linux-2.6-microblaze.git
2 years agostaging: ks7010: Fix the initialization of the 'sleep_status' structure
Christophe JAILLET [Wed, 21 Jul 2021 08:45:11 +0000 (10:45 +0200)]
staging: ks7010: Fix the initialization of the 'sleep_status' structure

'sleep_status' has 3 atomic_t members. Initialize the 3 of them instead of
initializing only 2 of them and setting 0 twice to the same variable.

Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Link: https://lore.kernel.org/r/d2e52a33a9beab41879551d0ae2fdfc99970adab.1626856991.git.christophe.jaillet@wanadoo.fr
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2 years agostaging: rtl8188eu: Line over 100 characters
Jignesh Patel [Fri, 23 Jul 2021 09:45:16 +0000 (15:15 +0530)]
staging: rtl8188eu: Line over 100 characters

Break lines into multiple lines to respect 100 character width limit.
Reported by checkpatch.pl

Signed-off-by: Jignesh Patel <jigs0101@gmail.com>
Link: https://lore.kernel.org/r/20210723094524.8811-1-jigs0101@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2 years agostaging: rtl8188eu: remove unnecessary blank lines in core/rtw_ap.c
Benjamin Philip [Thu, 22 Jul 2021 06:44:51 +0000 (12:14 +0530)]
staging: rtl8188eu: remove unnecessary blank lines in core/rtw_ap.c

This commit fixes some checkpatch checks for blank lines before
and after braces in drivers/staging/rtl8188eu/core/rtw_ap.c

Signed-off-by: Benjamin Philip <benjamin.philip495@gmail.com>
Link: https://lore.kernel.org/r/20210722064451.10331-1-benjamin.philip495@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2 years agostaging: rtl8188eu: Remove unused iw_operation_mode[]
Fabio M. De Francesco [Wed, 21 Jul 2021 11:28:29 +0000 (13:28 +0200)]
staging: rtl8188eu: Remove unused iw_operation_mode[]

Remove unused iw_operation_mode array.

Signed-off-by: Fabio M. De Francesco <fmdefrancesco@gmail.com>
Link: https://lore.kernel.org/r/20210721112829.17317-1-fmdefrancesco@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2 years agostaging: rtl8723bs: fix camel case in struct ndis_802_11_wep
Fabio Aiuto [Wed, 21 Jul 2021 13:37:23 +0000 (15:37 +0200)]
staging: rtl8723bs: fix camel case in struct ndis_802_11_wep

fix camel case in struct ndis_802_11_wep all over the driver.

Signed-off-by: Fabio Aiuto <fabioaiuto83@gmail.com>
Link: https://lore.kernel.org/r/d3a1407e1bcb07d423dfa0c9bd33021a59bc0b61.1626874164.git.fabioaiuto83@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2 years agostaging: rtl8723bs: remove unused struct ndis_801_11_ai_resfi
Fabio Aiuto [Wed, 21 Jul 2021 13:37:22 +0000 (15:37 +0200)]
staging: rtl8723bs: remove unused struct ndis_801_11_ai_resfi

remove unused struct ndis_801_11_ai_resfi.

Signed-off-by: Fabio Aiuto <fabioaiuto83@gmail.com>
Link: https://lore.kernel.org/r/23f5764080f84e3704654b11db455e4d5ad499bb.1626874164.git.fabioaiuto83@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2 years agostaging: rtl8723bs: remove unused struct ndis_802_11_ai_reqfi
Fabio Aiuto [Wed, 21 Jul 2021 13:37:21 +0000 (15:37 +0200)]
staging: rtl8723bs: remove unused struct ndis_802_11_ai_reqfi

remove unused struct ndis_802_11_ai_reqfi.

Signed-off-by: Fabio Aiuto <fabioaiuto83@gmail.com>
Link: https://lore.kernel.org/r/00ed84b66a0a325cb1a09ad6e2d2c0fa19686a88.1626874164.git.fabioaiuto83@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2 years agostaging: rtl8723bs: fix camel case in IE structures
Fabio Aiuto [Wed, 21 Jul 2021 13:37:20 +0000 (15:37 +0200)]
staging: rtl8723bs: fix camel case in IE structures

fix camel case in IE structures all over the driver.

Signed-off-by: Fabio Aiuto <fabioaiuto83@gmail.com>
Link: https://lore.kernel.org/r/c1b36466fb5e17aa0dbbcdf6dfef3a82f9739c00.1626874164.git.fabioaiuto83@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2 years agostaging: rtl8723bs: fix camel case in struct wlan_bcn_info
Fabio Aiuto [Wed, 21 Jul 2021 13:37:19 +0000 (15:37 +0200)]
staging: rtl8723bs: fix camel case in struct wlan_bcn_info

fix camel case in struct wlan_bcn_info all over the driver.

Signed-off-by: Fabio Aiuto <fabioaiuto83@gmail.com>
Link: https://lore.kernel.org/r/52c74cf0183da44f2ddaac2607e4b7ccaf9abd91.1626874164.git.fabioaiuto83@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2 years agostaging: rtl8723bs: fix camel case in struct wlan_phy_info
Fabio Aiuto [Wed, 21 Jul 2021 13:37:18 +0000 (15:37 +0200)]
staging: rtl8723bs: fix camel case in struct wlan_phy_info

fix camel case in struct wlan_phy_info all over the driver.

Signed-off-by: Fabio Aiuto <fabioaiuto83@gmail.com>
Link: https://lore.kernel.org/r/caadcfc157d62b633fd757d5696c1abce5ef9ae9.1626874164.git.fabioaiuto83@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2 years agostaging: rtl8723bs: fix camel case in struct ndis_802_11_ssid
Fabio Aiuto [Wed, 21 Jul 2021 13:37:17 +0000 (15:37 +0200)]
staging: rtl8723bs: fix camel case in struct ndis_802_11_ssid

fix camel case in struct ndis_802_11_ssid all over the driver.

Signed-off-by: Fabio Aiuto <fabioaiuto83@gmail.com>
Link: https://lore.kernel.org/r/e7c4cc09840e112d59ed7dcf8465f1916f95b819.1626874164.git.fabioaiuto83@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2 years agostaging: rtl8723bs: remove struct ndis_802_11_conf_fh
Fabio Aiuto [Wed, 21 Jul 2021 13:37:16 +0000 (15:37 +0200)]
staging: rtl8723bs: remove struct ndis_802_11_conf_fh

all members of struct ndis_802_11_conf_fh fh_config in
struct ndis_802_11_conf are set to zero and their values
are never used. So remove struct ndis_802_11_conf_fh.

Signed-off-by: Fabio Aiuto <fabioaiuto83@gmail.com>
Link: https://lore.kernel.org/r/9c203ab5fe8a36b96f1f24e1fbf1a08ea0fa82af.1626874164.git.fabioaiuto83@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2 years agostaging: rtl8723bs: fix camel case in struct ndis_802_11_conf
Fabio Aiuto [Wed, 21 Jul 2021 13:37:15 +0000 (15:37 +0200)]
staging: rtl8723bs: fix camel case in struct ndis_802_11_conf

fix camel case in struct ndis_802_11_conf

Signed-off-by: Fabio Aiuto <fabioaiuto83@gmail.com>
Link: https://lore.kernel.org/r/90317df66de1476515bf46477ac097a73f35cf81.1626874164.git.fabioaiuto83@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2 years agostaging: rtl8723bs: fix camel case in struct wlan_bssid_ex
Fabio Aiuto [Wed, 21 Jul 2021 13:37:14 +0000 (15:37 +0200)]
staging: rtl8723bs: fix camel case in struct wlan_bssid_ex

fix camel case in struct wlan_bssid_ex.

Signed-off-by: Fabio Aiuto <fabioaiuto83@gmail.com>
Link: https://lore.kernel.org/r/561065e95ff38f0dbedf030c3acf0498396a1759.1626874164.git.fabioaiuto83@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2 years agostaging: rtl8723bs: remove commented out condition
Fabio Aiuto [Wed, 21 Jul 2021 13:37:13 +0000 (15:37 +0200)]
staging: rtl8723bs: remove commented out condition

remove commented out condition checking channel > 14.

Signed-off-by: Fabio Aiuto <fabioaiuto83@gmail.com>
Link: https://lore.kernel.org/r/83762719c0c13ac8b78612a32db26e691eef17d1.1626874164.git.fabioaiuto83@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2 years agostaging: rtl8723bs: remove 5Ghz code blocks
Fabio Aiuto [Wed, 21 Jul 2021 13:37:12 +0000 (15:37 +0200)]
staging: rtl8723bs: remove 5Ghz code blocks

remove 5 Ghz code blocks, related to networks
working over channel numbers above 14.

Signed-off-by: Fabio Aiuto <fabioaiuto83@gmail.com>
Link: https://lore.kernel.org/r/c64443b92ce1a60f568db153842a62e3244a8c3a.1626874164.git.fabioaiuto83@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2 years agostaging: rtl8723bs: add spaces around operator
Fabio Aiuto [Wed, 21 Jul 2021 13:37:11 +0000 (15:37 +0200)]
staging: rtl8723bs: add spaces around operator

fix the following post-commit hook checkpatch warning:

CHECK: spaces preferred around that '+' (ctx:VxV)
29: FILE: drivers/staging/rtl8723bs/hal/rtl8723b_hal_init.c:2238:
+ hal_get_chnl_group_8723b(ch+1, &group);

Signed-off-by: Fabio Aiuto <fabioaiuto83@gmail.com>
Link: https://lore.kernel.org/r/e9f65e7600a3c935ef9c310e782790e04cc1f17f.1626874164.git.fabioaiuto83@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2 years agostaging: rtl8723bs: convert function name to snake case
Fabio Aiuto [Wed, 21 Jul 2021 13:37:10 +0000 (15:37 +0200)]
staging: rtl8723bs: convert function name to snake case

convert Hal_GetChnlGroup8723B() function name to snake
case.

Signed-off-by: Fabio Aiuto <fabioaiuto83@gmail.com>
Link: https://lore.kernel.org/r/78bbc5cb8531bc03eccfa2f67ee71979cbfbf12e.1626874164.git.fabioaiuto83@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2 years agostaging: rtl8723bs: fix camel case inside function
Fabio Aiuto [Wed, 21 Jul 2021 13:37:09 +0000 (15:37 +0200)]
staging: rtl8723bs: fix camel case inside function

fix camel case inside function Hal_GetChnlGroup8723B()

Signed-off-by: Fabio Aiuto <fabioaiuto83@gmail.com>
Link: https://lore.kernel.org/r/831b5f56cc6df8885ac61837fe53f63e021b289b.1626874164.git.fabioaiuto83@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2 years agostaging: rtl8723bs: simplify function selecting channel group
Fabio Aiuto [Wed, 21 Jul 2021 13:37:08 +0000 (15:37 +0200)]
staging: rtl8723bs: simplify function selecting channel group

simplify function Hal_GetChnlGroup8723B(). It returns
an unused and unnecessary bool value telling which
band the device works on. Since we work only on
2.4Ghz band and the useful return value is the
second function argument we convert the return type to
void.

remove 5Ghz dead code either (for channel > 14).

Signed-off-by: Fabio Aiuto <fabioaiuto83@gmail.com>
Link: https://lore.kernel.org/r/a5536788004c44fe819c0eab0d19504824af46cd.1626874164.git.fabioaiuto83@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2 years agomfd: hi6421-spmi-pmic: move driver from staging
Mauro Carvalho Chehab [Fri, 23 Jul 2021 07:40:06 +0000 (09:40 +0200)]
mfd: hi6421-spmi-pmic: move driver from staging

This driver is ready for mainstream. So, move it out of staging.

Acked-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Link: https://lore.kernel.org/r/dd150f3ffa19c2dda0171f7dbe1dd63cce2a7af5.1627025657.git.mchehab+huawei@kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2 years agostaging: hisilicon,hi6421-spmi-pmic.yaml: fix patternProperties
Mauro Carvalho Chehab [Sat, 17 Jul 2021 09:58:17 +0000 (11:58 +0200)]
staging: hisilicon,hi6421-spmi-pmic.yaml: fix patternProperties

The regex at the patternProperties is wrong, although this was
not reported as the DT schema was not enforcing properties.

Fix it.

Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Link: https://lore.kernel.org/r/46b2f30df235481cb1404913380e45706dfd8253.1626515862.git.mchehab+huawei@kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2 years agostaging: hikey9xx: split hi6421v600 irq into a separate driver
Mauro Carvalho Chehab [Sat, 17 Jul 2021 09:58:15 +0000 (11:58 +0200)]
staging: hikey9xx: split hi6421v600 irq into a separate driver

Per MFD subsystem requirements, split the IRQ part of the
driver into a separate one with just the IRQ handling code
and the powerkey support.

Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Link: https://lore.kernel.org/r/709e01c9ffafe6cd0ecb23336b44f9bcde2b5bc2.1626515862.git.mchehab+huawei@kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2 years agostaging: hi6421-spmi-pmic: add a missing dot at copyright
Mauro Carvalho Chehab [Sat, 17 Jul 2021 09:58:14 +0000 (11:58 +0200)]
staging: hi6421-spmi-pmic: add a missing dot at copyright

The Huawei's copyright is missing a dot at the end. Add it,
in order to make it similar to the other two copyrights.

Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Link: https://lore.kernel.org/r/8e280ebe4e577e6c2d919346868f0d27f98ebd49.1626515862.git.mchehab+huawei@kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2 years agostaging: hi6421-spmi-pmic: rename GPIO IRQ OF node
Mauro Carvalho Chehab [Sat, 17 Jul 2021 09:58:13 +0000 (11:58 +0200)]
staging: hi6421-spmi-pmic: rename GPIO IRQ OF node

Instead of using the standard name ("gpios"), use "interrupts".

Suggested-by: Rob Herring <robh@kernel.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Link: https://lore.kernel.org/r/8b2cad1e9b9904c6a2aaea8786d5e5a39f09ac19.1626515862.git.mchehab+huawei@kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2 years agostaging: hi6421-spmi-pmic: rename spmi_device struct
Mauro Carvalho Chehab [Sat, 17 Jul 2021 09:58:12 +0000 (11:58 +0200)]
staging: hi6421-spmi-pmic: rename spmi_device struct

Let's not call a pointer to spmi_device as pdev, as it is
something else.

Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Link: https://lore.kernel.org/r/758e98d7f59d739b68b33723a02aca8b9464f8da.1626515862.git.mchehab+huawei@kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2 years agostaging: bcm2835-audio: Enclose complex macro value in parentheses
Diego Roux [Fri, 16 Jul 2021 02:49:00 +0000 (21:49 -0500)]
staging: bcm2835-audio: Enclose complex macro value in parentheses

This patch fixes the checkpatch.pl error:

ERROR: Macros with complex values should be enclosed in parentheses

Signed-off-by: Diego Roux <me@diegoroux04.dynv6.net>
Link: https://lore.kernel.org/r/20210716024909.39411-1-me@diegoroux04.dynv6.net
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2 years agostaging: board: Fix uninitialized spinlock when attaching genpd
Geert Uytterhoeven [Wed, 14 Jul 2021 10:13:46 +0000 (12:13 +0200)]
staging: board: Fix uninitialized spinlock when attaching genpd

On Armadillo-800-EVA with CONFIG_DEBUG_SPINLOCK=y:

    BUG: spinlock bad magic on CPU#0, swapper/1
     lock: lcdc0_device+0x10c/0x308, .magic: 00000000, .owner: <none>/-1, .owner_cpu: 0
    CPU: 0 PID: 1 Comm: swapper Not tainted 5.11.0-rc5-armadillo-00036-gbbca04be7a80-dirty #287
    Hardware name: Generic R8A7740 (Flattened Device Tree)
    [<c010c3c8>] (unwind_backtrace) from [<c010a49c>] (show_stack+0x10/0x14)
    [<c010a49c>] (show_stack) from [<c0159534>] (do_raw_spin_lock+0x20/0x94)
    [<c0159534>] (do_raw_spin_lock) from [<c040858c>] (dev_pm_get_subsys_data+0x8c/0x11c)
    [<c040858c>] (dev_pm_get_subsys_data) from [<c05fbcac>] (genpd_add_device+0x78/0x2b8)
    [<c05fbcac>] (genpd_add_device) from [<c0412db4>] (of_genpd_add_device+0x34/0x4c)
    [<c0412db4>] (of_genpd_add_device) from [<c0a1ea74>] (board_staging_register_device+0x11c/0x148)
    [<c0a1ea74>] (board_staging_register_device) from [<c0a1eac4>] (board_staging_register_devices+0x24/0x28)

of_genpd_add_device() is called before platform_device_register(), as it
needs to attach the genpd before the device is probed.  But the spinlock
is only initialized when the device is registered.

Fix this by open-coding the spinlock initialization, cfr.
device_pm_init_common() in the internal drivers/base code, and in the
SuperH early platform code.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Link: https://lore.kernel.org/r/57783ece7ddae55f2bda2f59f452180bff744ea0.1626257398.git.geert+renesas@glider.be
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2 years agostaging/rtl8712: Remove all strcpy() uses in favor of strscpy()
Len Baker [Sat, 17 Jul 2021 15:51:45 +0000 (17:51 +0200)]
staging/rtl8712: Remove all strcpy() uses in favor of strscpy()

strcpy() performs no bounds checking on the destination buffer. This
could result in linear overflows beyond the end of the buffer, leading
to all kinds of misbehaviors. The safe replacement is strscpy().

Signed-off-by: Len Baker <len.baker@gmx.com>
Link: https://lore.kernel.org/r/20210717155145.15041-1-len.baker@gmx.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2 years agostaging: rtl8712: Fix alignment
Alexander Greyling [Sat, 10 Jul 2021 22:08:15 +0000 (00:08 +0200)]
staging: rtl8712: Fix alignment

This patch fixes the checkpatch.pl issue:

CHECK: Alignment should match open parenthesis.

Signed-off-by: Alexander Greyling <alexandergreyling5@gmail.com>
Link: https://lore.kernel.org/r/20210710220815.GA1654486@alexlaptop
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2 years agostaging: rtl8712: Remove some unused #define and enum
Christophe JAILLET [Mon, 5 Jul 2021 07:43:07 +0000 (09:43 +0200)]
staging: rtl8712: Remove some unused #define and enum

These #define and the enum WIFI_REG_DOMAIN are unused.
They can be removed.

Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Link: https://lore.kernel.org/r/6d5b505e7de20fdaba1831557baee1daf4656845.1625470822.git.christophe.jaillet@wanadoo.fr
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2 years agostaging: rtl8188eu: remove unnecessary logging
Jan Gruber [Mon, 5 Jul 2021 17:21:01 +0000 (19:21 +0200)]
staging: rtl8188eu: remove unnecessary logging

This commit fixes the following checkpatch.pl issues:

+               pr_debug("===> %s\n", __func__);

WARNING: Unnecessary ftrace-like logging - prefer using ftrace
158: FILE: drivers/staging/rtl8188eu/os_dep/usb_intf.c:158:

WARNING: Unnecessary ftrace-like logging - prefer using ftrace
177: FILE: drivers/staging/rtl8188eu/os_dep/usb_intf.c:177:
+       pr_debug("<=== %s\n", __func__);

and removes another line of unnecessary logging, which was not
identified by checkpatch.pl in an automated manner.

Signed-off-by: Jan Gruber <j4n6ru@gmail.com>
Link: https://lore.kernel.org/r/20210705172101.239899-1-j4n6ru@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2 years agostaging: qlge: Remove unnecessary parentheses around references
Nishal Kulkarni [Sat, 26 Jun 2021 11:30:21 +0000 (17:00 +0530)]
staging: qlge: Remove unnecessary parentheses around references

This patch fixes checkpatch.pl warning:

CHECK: Unnecessary parentheses around mpi_coredump->mpi_global_header

Signed-off-by: Nishal Kulkarni <nishalkulkarni@gmail.com>
Link: https://lore.kernel.org/r/YNcPzWXkKkmip95x@nishal-pc
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2 years agostaging: rtl8188eu: remove cut_mask field from wl_pwr_cfg
Martin Kaiser [Sun, 18 Jul 2021 17:36:10 +0000 (19:36 +0200)]
staging: rtl8188eu: remove cut_mask field from wl_pwr_cfg

We're no longer matching power transitions and commands against a
power cut version mask.

The cut_mask field from struct wl_pwr_cfg can be removed. It was set to
PWR_CUT_ALL_MSK for all remaining commands.

Signed-off-by: Martin Kaiser <martin@kaiser.cx>
Link: https://lore.kernel.org/r/20210718173610.894-10-martin@kaiser.cx
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2 years agostaging: rtl8188eu: remove PWR_CMD_READ
Martin Kaiser [Sun, 18 Jul 2021 17:36:09 +0000 (19:36 +0200)]
staging: rtl8188eu: remove PWR_CMD_READ

None of the power flows and transitions includes a read command.
PWR_CMD_READ can be removed.

Signed-off-by: Martin Kaiser <martin@kaiser.cx>
Link: https://lore.kernel.org/r/20210718173610.894-9-martin@kaiser.cx
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2 years agostaging: rtl8188eu: remove constant function parameter
Martin Kaiser [Sun, 18 Jul 2021 17:36:08 +0000 (19:36 +0200)]
staging: rtl8188eu: remove constant function parameter

The rtl88eu_pwrseqcmdparsing function takes a parameter to restrict
commands to certain power cut versions of the rtl8188eu chipset.
This mechanism is not used, the callers always select all versions.

Remove the power cut parameter.

Signed-off-by: Martin Kaiser <martin@kaiser.cx>
Link: https://lore.kernel.org/r/20210718173610.894-8-martin@kaiser.cx
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2 years agostaging: rtl8188eu: remove unused power flows and transitions
Martin Kaiser [Sun, 18 Jul 2021 17:36:07 +0000 (19:36 +0200)]
staging: rtl8188eu: remove unused power flows and transitions

The driver defines a couple of "flows" to move the chip into a certain
power state. Each flow is a sequence of "transitions".

This patch removes flows and transitions which are not used.

Signed-off-by: Martin Kaiser <martin@kaiser.cx>
Link: https://lore.kernel.org/r/20210718173610.894-7-martin@kaiser.cx
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2 years agostaging: rtl8188eu: remove efuse write support
Martin Kaiser [Sun, 18 Jul 2021 17:36:06 +0000 (19:36 +0200)]
staging: rtl8188eu: remove efuse write support

This driver does not need write access to the rtl1888eu chip's efuses.
Remove the code to set the voltages for writing the efuses.

Signed-off-by: Martin Kaiser <martin@kaiser.cx>
Link: https://lore.kernel.org/r/20210718173610.894-6-martin@kaiser.cx
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2 years agostaging: rtl8188eu: remove struct eeprom_priv's EepromOrEfuse
Martin Kaiser [Sun, 18 Jul 2021 17:36:05 +0000 (19:36 +0200)]
staging: rtl8188eu: remove struct eeprom_priv's EepromOrEfuse

This setting is used only in one place. There's no need to store it
in a global struct.

While at it, merge the two-line Hal_InitPGData88E function and its
only caller.

Signed-off-by: Martin Kaiser <martin@kaiser.cx>
Link: https://lore.kernel.org/r/20210718173610.894-5-martin@kaiser.cx
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2 years agostaging: rtl8188eu: remove _CHIP_TYPE enum
Martin Kaiser [Sun, 18 Jul 2021 17:36:04 +0000 (19:36 +0200)]
staging: rtl8188eu: remove _CHIP_TYPE enum

This enum is not used and can be removed.

Signed-off-by: Martin Kaiser <martin@kaiser.cx>
Link: https://lore.kernel.org/r/20210718173610.894-4-martin@kaiser.cx
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2 years agostaging: rtl8188eu: remove RTL871X_HCI_TYPE enum
Martin Kaiser [Sun, 18 Jul 2021 17:36:03 +0000 (19:36 +0200)]
staging: rtl8188eu: remove RTL871X_HCI_TYPE enum

This enum is not used and can be removed.

Signed-off-by: Martin Kaiser <martin@kaiser.cx>
Link: https://lore.kernel.org/r/20210718173610.894-3-martin@kaiser.cx
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2 years agostaging: rtl8188eu: remove the "trigger gpio 0" hal variable
Martin Kaiser [Sun, 18 Jul 2021 17:36:02 +0000 (19:36 +0200)]
staging: rtl8188eu: remove the "trigger gpio 0" hal variable

The hal variable to trigger gpio 0 seems to be a leftover from debugging
code that was removed. An empty function is called when this variable is
written to.

Remove the empty function and the variable itself. It should be safe to
remove an entry from the hw_variables enum as this enum is used only
within the rtl8188eu driver.

Signed-off-by: Martin Kaiser <martin@kaiser.cx>
Link: https://lore.kernel.org/r/20210718173610.894-2-martin@kaiser.cx
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2 years agostaging: rtl8188eu: merge two functions
Martin Kaiser [Sun, 18 Jul 2021 17:36:01 +0000 (19:36 +0200)]
staging: rtl8188eu: merge two functions

All that rtw_hal_read_chip_info does is call _ReadPROMContent. Merge the
two functions.

Signed-off-by: Martin Kaiser <martin@kaiser.cx>
Link: https://lore.kernel.org/r/20210718173610.894-1-martin@kaiser.cx
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2 years agostaging: rtl8188eu: move hal/mac_cfg.c and rename function and array
Phillip Potter [Tue, 20 Jul 2021 22:58:26 +0000 (23:58 +0100)]
staging: rtl8188eu: move hal/mac_cfg.c and rename function and array

Move source file hal/mac_cfg.c to the 'core' driver directory, and also
rename its array from array_MAC_REG_8188E to array_MAC_REG, as well as
renaming the function rtl88eu_phy_mac_config to phy_mac_config. Also
modify single call-site for this function to reflect new name.

This file contains no code which touches the adapter's HalData structure,
and is a good candidate for therefore moving out of 'hal'. Also, no
need for these signatures to include the model number as this driver
only supports RTL8188eu.

Signed-off-by: Phillip Potter <phil@philpotter.co.uk>
Link: https://lore.kernel.org/r/20210720225826.454516-1-phil@philpotter.co.uk
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2 years agostaging: rtl8723bs: fix camel case argument name in macro is_supported_tx_cck
Fabio Aiuto [Sat, 17 Jul 2021 14:56:51 +0000 (16:56 +0200)]
staging: rtl8723bs: fix camel case argument name in macro is_supported_tx_cck

fix camel case argument name in is_supported_tx_cck

Signed-off-by: Fabio Aiuto <fabioaiuto83@gmail.com>
Link: https://lore.kernel.org/r/f38fbb1388a54c78602750ecb86d0716d1aaf66b.1626533647.git.fabioaiuto83@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2 years agostaging: rtl8723bs: fix camel case name in macro IsSupportedTxCCK
Fabio Aiuto [Sat, 17 Jul 2021 14:56:50 +0000 (16:56 +0200)]
staging: rtl8723bs: fix camel case name in macro IsSupportedTxCCK

fix camel case name in macro IsSupportedTxCCK

Signed-off-by: Fabio Aiuto <fabioaiuto83@gmail.com>
Link: https://lore.kernel.org/r/65aec26a3c25f1e756e33bf5f7f5af0cd3b105df.1626533647.git.fabioaiuto83@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2 years agostaging: rtl8723bs: remove unused macros in include/ieee80211.h
Fabio Aiuto [Sat, 17 Jul 2021 14:56:49 +0000 (16:56 +0200)]
staging: rtl8723bs: remove unused macros in include/ieee80211.h

remove unused macros in include/ieee80211.h

Signed-off-by: Fabio Aiuto <fabioaiuto83@gmail.com>
Link: https://lore.kernel.org/r/c50cba3974772347888bd55085b1e5e44ef0687d.1626533647.git.fabioaiuto83@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2 years agostaging: rtl8723bs: fix post-commit camel case issues
Fabio Aiuto [Sat, 17 Jul 2021 14:56:48 +0000 (16:56 +0200)]
staging: rtl8723bs: fix post-commit camel case issues

fix the following post-commit camel case issues:

CHECK: Avoid CamelCase: <Adapter>
33: FILE: drivers/staging/rtl8723bs/hal/hal_com.c:152:
+ if (is_supported_24g(Adapter->
registrypriv.wireless_mode) == false)

CHECK: Avoid CamelCase: <NetType>
46: FILE: drivers/staging/rtl8723bs/include/ieee80211.h:159:
+#define is_supported_24g(NetType)
((NetType) & SUPPORTED_24G_NETTYPE_MSK ? true : false)

CHECK: Avoid CamelCase: <IsEnableHWCCK>
49: FILE: drivers/staging/rtl8723bs/include/ieee80211.h:161:
+#define IsEnableHWCCK(NetType)
is_supported_24g(NetType)

Signed-off-by: Fabio Aiuto <fabioaiuto83@gmail.com>
Link: https://lore.kernel.org/r/6fd6d3266b5119330e15006ae610cb49b767bc59.1626533647.git.fabioaiuto83@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2 years agostaging: rtl8723bs: fix camel case name in macro IsSupported24G
Fabio Aiuto [Sat, 17 Jul 2021 14:56:47 +0000 (16:56 +0200)]
staging: rtl8723bs: fix camel case name in macro IsSupported24G

fix camel case name in macro IsSupported24G

Signed-off-by: Fabio Aiuto <fabioaiuto83@gmail.com>
Link: https://lore.kernel.org/r/fd5e1873f72e7d5f72b6f4bf801ede882e9df4e2.1626533647.git.fabioaiuto83@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2 years agostaging: rtl8723bs: fix camel case in argument of macro is_legacy_only
Fabio Aiuto [Sat, 17 Jul 2021 14:56:46 +0000 (16:56 +0200)]
staging: rtl8723bs: fix camel case in argument of macro is_legacy_only

fix camel case in argument of macro is_legacy_only

Signed-off-by: Fabio Aiuto <fabioaiuto83@gmail.com>
Link: https://lore.kernel.org/r/404028e00ca4a32bfaed753d5927d9b673e6058d.1626533647.git.fabioaiuto83@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2 years agostaging: rtl8723bs: fix camel case name in macro IsLegacyOnly()
Fabio Aiuto [Sat, 17 Jul 2021 14:56:45 +0000 (16:56 +0200)]
staging: rtl8723bs: fix camel case name in macro IsLegacyOnly()

fix camel case name in macro IsLegacyOnly()

Signed-off-by: Fabio Aiuto <fabioaiuto83@gmail.com>
Link: https://lore.kernel.org/r/52656190cefed1b0f9a2dd6dcb080adf2ca0a89b.1626533647.git.fabioaiuto83@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2 years agostaging: rtl8723bs: fix camel case issue
Fabio Aiuto [Sat, 17 Jul 2021 14:56:44 +0000 (16:56 +0200)]
staging: rtl8723bs: fix camel case issue

fix following post commit hook checkpatch issue:

CHECK: Avoid CamelCase: <NetType>
45: FILE: drivers/staging/rtl8723bs/include/ieee80211.h:170:
+#define is_supported_ht(NetType) (((NetType)
& (WIRELESS_11_24N)) ? true : false)

Signed-off-by: Fabio Aiuto <fabioaiuto83@gmail.com>
Link: https://lore.kernel.org/r/a708b2b9902bedf5bd0466b05516a4c5b4f43723.1626533647.git.fabioaiuto83@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2 years agostaging: rtl8723bs: convert IsSupportedHT to snake_case
Fabio Aiuto [Sat, 17 Jul 2021 14:56:43 +0000 (16:56 +0200)]
staging: rtl8723bs: convert IsSupportedHT to snake_case

convert IsSupportedHT to snake case is_supported_ht.

Signed-off-by: Fabio Aiuto <fabioaiuto83@gmail.com>
Link: https://lore.kernel.org/r/d3e115f3a553db07a52cc51b71d04de9c383f697.1626533647.git.fabioaiuto83@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2 years agostaging: rtl8723bs: add get_channel cfg80211 implementation
Fabio Aiuto [Sat, 17 Jul 2021 14:56:42 +0000 (16:56 +0200)]
staging: rtl8723bs: add get_channel cfg80211 implementation

add get_channel cfg80211 implementation to let userspace
programs rely on nl80211 protocol to display channel
information.

Old iw dev output:

phy#0
Interface wlan0
ifindex 2
wdev 0x1
addr 34:c3:d2:73:eb:c7
ssid Fabio
type managed
txpower 12.00 dBm

Fixed output:

phy#0
Interface wlan0
ifindex 2
wdev 0x1
addr 34:c3:d2:73:eb:c7
ssid Fabio
type managed
new--> channel 11 (2462 MHz), width: 20 MHz, center1: 2462 Mhz
txpower 12.00 dBm

Signed-off-by: Fabio Aiuto <fabioaiuto83@gmail.com>
Link: https://lore.kernel.org/r/2f00479d8369b82b590291bb0edf27bc3041b0f0.1626533647.git.fabioaiuto83@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2 years agostaging: rtl8723bs: fix wpa_set_auth_algs() function
Fabio Aiuto [Thu, 15 Jul 2021 14:57:00 +0000 (16:57 +0200)]
staging: rtl8723bs: fix wpa_set_auth_algs() function

fix authentication algorithm constants.
wpa_set_auth_algs() function contains some conditional
statements masking the checked value with the wrong
constants. This produces some unintentional dead code.
Mask the value with the right macros.

Fixes: 5befa937e8da ("staging: rtl8723bs: Fix IEEE80211 authentication algorithm constants.")
Reported-by: Colin Ian King <colin.king@canonical.com>
Tested-on: Lenovo Ideapad MiiX 300-10IBY
Signed-off-by: Fabio Aiuto <fabioaiuto83@gmail.com>
Link: https://lore.kernel.org/r/20210715145700.9427-1-fabioaiuto83@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2 years agostaging: rtl8723bs: remove custom endian conversion macros
Bryan Brattlof [Tue, 29 Jun 2021 14:02:52 +0000 (14:02 +0000)]
staging: rtl8723bs: remove custom endian conversion macros

The rtw_cpu_to_leXX() and rtw_leXX_to_cpu() family of macros are
unnecessary and should be removed.

Signed-off-by: Bryan Brattlof <hello@bryanbrattlof.com>
Link: https://lore.kernel.org/r/20210629135824.47749-1-hello@bryanbrattlof.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2 years agostaging: r8188eu: Fix while-loop that iterates only once
Colin Ian King [Wed, 30 Jun 2021 06:56:47 +0000 (07:56 +0100)]
staging: r8188eu: Fix while-loop that iterates only once

The while-loop only iterates once becase the post increment test of count
being non-zero is false on the first iteration because count is zero. Fix
this by using a for-loop instead. Static analysis found the issue on the
count > POLLING_LLT_THRESHOLD check always being false since the loop
currently just iterates once.

Thanks to David Laight for suggesting using for-loop instead to improve
the readability of the fix.

Signed-off-by: Colin Ian King <colin.king@canonical.com>
Link: https://lore.kernel.org/r/20210630065647.5641-1-colin.king@canonical.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2 years agostaging: rtl8188eu: remove unnecessary braces
Jan Gruber [Mon, 5 Jul 2021 07:21:25 +0000 (09:21 +0200)]
staging: rtl8188eu: remove unnecessary braces

This commit fixes the following checkpatch.pl warning:
WARNING: braces {} are not necessary for single statement blocks

Signed-off-by: Jan Gruber <j4n6ru@gmail.com>
Link: https://lore.kernel.org/r/20210705072125.199810-1-j4n6ru@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2 years agostaging: rtl8188eu: remove rtw_wx_set_rate handler function
Phillip Potter [Fri, 25 Jun 2021 19:16:58 +0000 (20:16 +0100)]
staging: rtl8188eu: remove rtw_wx_set_rate handler function

Remove rtw_wx_set_rate handler function, which currently handles the
SIOCSIWRATE wext ioctl. This function (although containing a lot of
code) set nothing outside its own local variables, and did nothing other
than call a now removed debugging statement repeatedly. Removing it and
leaving its associated entry in rtw_handlers as NULL is therefore the
better option. Removing this function also fixes a kernel test robot
warning.

Reported-by: kernel test robot <lkp@intel.com>
Signed-off-by: Phillip Potter <phil@philpotter.co.uk>
Link: https://lore.kernel.org/r/20210625191658.1299-1-phil@philpotter.co.uk
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2 years agostaging: rtl8188eu: remove set but unused variable from rtw_get_sec_ie
Phillip Potter [Fri, 25 Jun 2021 18:30:07 +0000 (19:30 +0100)]
staging: rtl8188eu: remove set but unused variable from rtw_get_sec_ie

Remove set but unused variable 'sec_idx' from the rtw_get_sec_ie
function inside core/rtw_ieee80211.c, to fix a kernel test robot warning
introduced by recent removal of erroneous debug statements.

Reported-by: kernel test robot <lkp@intel.com>
Signed-off-by: Phillip Potter <phil@philpotter.co.uk>
Link: https://lore.kernel.org/r/20210625183007.7065-1-phil@philpotter.co.uk
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2 years agoLinux 5.14-rc2
Linus Torvalds [Sun, 18 Jul 2021 21:13:49 +0000 (14:13 -0700)]
Linux 5.14-rc2

2 years agoMerge tag 'perf-tools-fixes-for-v5.14-2021-07-18' of git://git.kernel.org/pub/scm...
Linus Torvalds [Sun, 18 Jul 2021 19:20:27 +0000 (12:20 -0700)]
Merge tag 'perf-tools-fixes-for-v5.14-2021-07-18' of git://git./linux/kernel/git/acme/linux

Pull perf tools fixes from Arnaldo Carvalho de Melo:

 - Skip invalid hybrid PMU on hybrid systems when the atom (little) CPUs
   are offlined.

 - Fix 'perf test' problems related to the recently added hybrid
   (BIG/little) code.

 - Split ARM's coresight (hw tracing) decode by aux records to avoid
   fatal decoding errors.

 - Fix add event failure in 'perf probe' when running 32-bit perf in a
   64-bit kernel.

 - Fix 'perf sched record' failure when CONFIG_SCHEDSTATS is not set.

 - Fix memory and refcount leaks detected by ASAn when running 'perf
   test', should be clean of warnings now.

 - Remove broken definition of __LITTLE_ENDIAN from tools'
   linux/kconfig.h, which was breaking the build in some systems.

 - Cast PTHREAD_STACK_MIN to int as it may turn into 'long
   sysconf(__SC_THREAD_STACK_MIN_VALUE), breaking the build in some
   systems.

 - Fix libperf build error with LIBPFM4=1.

 - Sync UAPI files changed by the memfd_secret new syscall.

* tag 'perf-tools-fixes-for-v5.14-2021-07-18' of git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux: (35 commits)
  perf sched: Fix record failure when CONFIG_SCHEDSTATS is not set
  perf probe: Fix add event failure when running 32-bit perf in a 64-bit kernel
  perf data: Close all files in close_dir()
  perf probe-file: Delete namelist in del_events() on the error path
  perf test bpf: Free obj_buf
  perf trace: Free strings in trace__parse_events_option()
  perf trace: Free syscall tp fields in evsel->priv
  perf trace: Free syscall->arg_fmt
  perf trace: Free malloc'd trace fields on exit
  perf lzma: Close lzma stream on exit
  perf script: Fix memory 'threads' and 'cpus' leaks on exit
  perf script: Release zstd data
  perf session: Cleanup trace_event
  perf inject: Close inject.output on exit
  perf report: Free generated help strings for sort option
  perf env: Fix memory leak of cpu_pmu_caps
  perf test maps__merge_in: Fix memory leak of maps
  perf dso: Fix memory leak in dso__new_map()
  perf test event_update: Fix memory leak of unit
  perf test event_update: Fix memory leak of evlist
  ...

2 years agoMerge tag 'xfs-5.14-fixes-1' of git://git.kernel.org/pub/scm/fs/xfs/xfs-linux
Linus Torvalds [Sun, 18 Jul 2021 18:27:25 +0000 (11:27 -0700)]
Merge tag 'xfs-5.14-fixes-1' of git://git./fs/xfs/xfs-linux

Pull xfs fixes from Darrick Wong:
 "A few fixes for issues in the new online shrink code, additional
  corrections for my recent bug-hunt w.r.t. extent size hints on
  realtime, and improved input checking of the GROWFSRT ioctl.

  IOW, the usual 'I somehow got bored during the merge window and
  resumed auditing the farther reaches of xfs':

   - Fix shrink eligibility checking when sparse inode clusters enabled

   - Reset '..' directory entries when unlinking directories to prevent
     verifier errors if fs is shrinked later

   - Don't report unusable extent size hints to FSGETXATTR

   - Don't warn when extent size hints are unusable because the sysadmin
     configured them that way

   - Fix insufficient parameter validation in GROWFSRT ioctl

   - Fix integer overflow when adding rt volumes to filesystem"

* tag 'xfs-5.14-fixes-1' of git://git.kernel.org/pub/scm/fs/xfs/xfs-linux:
  xfs: detect misaligned rtinherit directory extent size hints
  xfs: fix an integer overflow error in xfs_growfs_rt
  xfs: improve FSGROWFSRT precondition checking
  xfs: don't expose misaligned extszinherit hints to userspace
  xfs: correct the narrative around misaligned rtinherit/extszinherit dirs
  xfs: reset child dir '..' entry when unlinking child
  xfs: check for sparse inode clusters that cross new EOAG when shrinking

2 years agoMerge tag 'iomap-5.14-fixes-1' of git://git.kernel.org/pub/scm/fs/xfs/xfs-linux
Linus Torvalds [Sun, 18 Jul 2021 18:17:06 +0000 (11:17 -0700)]
Merge tag 'iomap-5.14-fixes-1' of git://git./fs/xfs/xfs-linux

Pull iomap fixes from Darrick Wong:
 "A handful of bugfixes for the iomap code.

  There's nothing especially exciting here, just fixes for UBSAN (not
  KASAN as I erroneously wrote in the tag message) warnings about
  undefined behavior in the SEEK_DATA/SEEK_HOLE code, and some
  reshuffling of per-page block state info to fix some problems with
  gfs2.

   - Fix KASAN warnings due to integer overflow in SEEK_DATA/SEEK_HOLE

   - Fix assertion errors when using inlinedata files on gfs2"

* tag 'iomap-5.14-fixes-1' of git://git.kernel.org/pub/scm/fs/xfs/xfs-linux:
  iomap: Don't create iomap_page objects in iomap_page_mkwrite_actor
  iomap: Don't create iomap_page objects for inline files
  iomap: Permit pages without an iop to enter writeback
  iomap: remove the length variable in iomap_seek_hole
  iomap: remove the length variable in iomap_seek_data

2 years agoMerge tag 'kbuild-fixes-v5.14' of git://git.kernel.org/pub/scm/linux/kernel/git/masah...
Linus Torvalds [Sun, 18 Jul 2021 18:10:30 +0000 (11:10 -0700)]
Merge tag 'kbuild-fixes-v5.14' of git://git./linux/kernel/git/masahiroy/linux-kbuild

Pull Kbuild fixes from Masahiro Yamada:

 - Restore the original behavior of scripts/setlocalversion when
   LOCALVERSION is set to empty.

 - Show Kconfig prompts even for 'make -s'

 - Fix the combination of COFNIG_LTO_CLANG=y and CONFIG_MODVERSIONS=y
   for older GNU Make versions

* tag 'kbuild-fixes-v5.14' of git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild:
  Documentation: Fix intiramfs script name
  Kbuild: lto: fix module versionings mismatch in GNU make 3.X
  kbuild: do not suppress Kconfig prompts for silent build
  scripts/setlocalversion: fix a bug when LOCALVERSION is empty

2 years agoDocumentation: Fix intiramfs script name
Robert Richter [Thu, 15 Jul 2021 09:26:02 +0000 (11:26 +0200)]
Documentation: Fix intiramfs script name

Documentation was not changed when renaming the script in commit
80e715a06c2d ("initramfs: rename gen_initramfs_list.sh to
gen_initramfs.sh"). Fixing this.

Basically does:

 $ sed -i -e s/gen_initramfs_list.sh/gen_initramfs.sh/g $(git grep -l gen_initramfs_list.sh)

Fixes: 80e715a06c2d ("initramfs: rename gen_initramfs_list.sh to gen_initramfs.sh")
Signed-off-by: Robert Richter <rrichter@amd.com>
Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
2 years agoKbuild: lto: fix module versionings mismatch in GNU make 3.X
Lecopzer Chen [Thu, 15 Jul 2021 07:37:16 +0000 (15:37 +0800)]
Kbuild: lto: fix module versionings mismatch in GNU make 3.X

When building modules(CONFIG_...=m), I found some of module versions
are incorrect and set to 0.
This can be found in build log for first clean build which shows

WARNING: EXPORT symbol "XXXX" [drivers/XXX/XXX.ko] version generation failed,
symbol will not be versioned.

But in second build(incremental build), the WARNING disappeared and the
module version becomes valid CRC and make someone who want to change
modules without updating kernel image can't insert their modules.

The problematic code is
+ $(foreach n, $(filter-out FORCE,$^), \
+ $(if $(wildcard $(n).symversions), \
+ ; cat $(n).symversions >> $@.symversions))

For example:
  rm -f fs/notify/built-in.a.symversions    ; rm -f fs/notify/built-in.a; \
llvm-ar cDPrST fs/notify/built-in.a fs/notify/fsnotify.o \
fs/notify/notification.o fs/notify/group.o ...

`foreach n` shows nothing to `cat` into $(n).symversions because
`if $(wildcard $(n).symversions)` return nothing, but actually
they do exist during this line was executed.

-rw-r--r-- 1 root root 168580 Jun 13 19:10 fs/notify/fsnotify.o
-rw-r--r-- 1 root root    111 Jun 13 19:10 fs/notify/fsnotify.o.symversions

The reason is the $(n).symversions are generated at runtime, but
Makefile wildcard function expends and checks the file exist or not
during parsing the Makefile.

Thus fix this by use `test` shell command to check the file
existence in runtime.

Rebase from both:
1. [https://lore.kernel.org/lkml/20210616080252.32046-1-lecopzer.chen@mediatek.com/]
2. [https://lore.kernel.org/lkml/20210702032943.7865-1-lecopzer.chen@mediatek.com/]

Fixes: 38e891849003 ("kbuild: lto: fix module versioning")
Co-developed-by: Sami Tolvanen <samitolvanen@google.com>
Signed-off-by: Lecopzer Chen <lecopzer.chen@mediatek.com>
Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
2 years agokbuild: do not suppress Kconfig prompts for silent build
Masahiro Yamada [Wed, 14 Jul 2021 04:23:49 +0000 (13:23 +0900)]
kbuild: do not suppress Kconfig prompts for silent build

When a new CONFIG option is available, Kbuild shows a prompt to get
the user input.

  $ make
  [ snip ]
  Core Scheduling for SMT (SCHED_CORE) [N/y/?] (NEW)

This is the only interactive place in the build process.

Commit 174a1dcc9642 ("kbuild: sink stdout from cmd for silent build")
suppressed Kconfig prompts as well because syncconfig is invoked by
the 'cmd' macro. You cannot notice the fact that Kconfig is waiting
for the user input.

Use 'kecho' to show the equivalent short log without suppressing stdout
from sub-make.

Fixes: 174a1dcc9642 ("kbuild: sink stdout from cmd for silent build")
Reported-by: Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp>
Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
Tested-by: Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp>
2 years agoscripts/setlocalversion: fix a bug when LOCALVERSION is empty
Mikulas Patocka [Mon, 12 Jul 2021 19:35:46 +0000 (15:35 -0400)]
scripts/setlocalversion: fix a bug when LOCALVERSION is empty

The commit 042da426f8eb ("scripts/setlocalversion: simplify the short
version part") reduces indentation. Unfortunately, it also changes behavior
in a subtle way - if the user has empty "LOCALVERSION" variable, the plus
sign is appended to the kernel version. It wasn't appended before.

This patch reverts to the old behavior - we append the plus sign only if
the LOCALVERSION variable is not set.

Fixes: 042da426f8eb ("scripts/setlocalversion: simplify the short version part")
Signed-off-by: Mikulas Patocka <mpatocka@redhat.com>
Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
2 years agoperf sched: Fix record failure when CONFIG_SCHEDSTATS is not set
Yang Jihong [Tue, 13 Jul 2021 11:23:58 +0000 (19:23 +0800)]
perf sched: Fix record failure when CONFIG_SCHEDSTATS is not set

The tracepoints trace_sched_stat_{wait, sleep, iowait} are not exposed to user
if CONFIG_SCHEDSTATS is not set, "perf sched record" records the three events.
As a result, the command fails.

Before:

  #perf sched record sleep 1
  event syntax error: 'sched:sched_stat_wait'
                       \___ unknown tracepoint

  Error:  File /sys/kernel/tracing/events/sched/sched_stat_wait not found.
  Hint:   Perhaps this kernel misses some CONFIG_ setting to enable this feature?.

  Run 'perf list' for a list of valid events

   Usage: perf record [<options>] [<command>]
      or: perf record [<options>] -- <command> [<options>]

      -e, --event <event>   event selector. use 'perf list' to list available events

Solution:
  Check whether schedstat tracepoints are exposed. If no, these events are not recorded.

After:
  # perf sched record sleep 1
  [ perf record: Woken up 1 times to write data ]
  [ perf record: Captured and wrote 0.163 MB perf.data (1091 samples) ]
  # perf sched report
  run measurement overhead: 4736 nsecs
  sleep measurement overhead: 9059979 nsecs
  the run test took 999854 nsecs
  the sleep test took 8945271 nsecs
  nr_run_events:        716
  nr_sleep_events:      785
  nr_wakeup_events:     0
  ...
  ------------------------------------------------------------

Fixes: 2a09b5de235a6 ("sched/fair: do not expose some tracepoints to user if CONFIG_SCHEDSTATS is not set")
Signed-off-by: Yang Jihong <yangjihong1@huawei.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Steven Rostedt (VMware) <rostedt@goodmis.org>
Cc: Yafang Shao <laoar.shao@gmail.com>
Link: http://lore.kernel.org/lkml/20210713112358.194693-1-yangjihong1@huawei.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2 years agoperf probe: Fix add event failure when running 32-bit perf in a 64-bit kernel
Yang Jihong [Thu, 15 Jul 2021 06:37:23 +0000 (14:37 +0800)]
perf probe: Fix add event failure when running 32-bit perf in a 64-bit kernel

The "address" member of "struct probe_trace_point" uses long data type.
If kernel is 64-bit and perf program is 32-bit, size of "address"
variable is 32 bits.

As a result, upper 32 bits of address read from kernel are truncated, an
error occurs during address comparison in kprobe_warn_out_range().

Before:

  # perf probe -a schedule
  schedule is out of .text, skip it.
    Error: Failed to add events.

Solution:
  Change data type of "address" variable to u64 and change corresponding
address printing and value assignment.

After:

  # perf.new.new probe -a schedule
  Added new event:
    probe:schedule       (on schedule)

  You can now use it in all perf tools, such as:

          perf record -e probe:schedule -aR sleep 1

  # perf probe -l
    probe:schedule       (on schedule@kernel/sched/core.c)
  # perf record -e probe:schedule -aR sleep 1
  [ perf record: Woken up 1 times to write data ]
  [ perf record: Captured and wrote 0.156 MB perf.data (1366 samples) ]
  # perf report --stdio
  # To display the perf.data header info, please use --header/--header-only options.
  #
  #
  # Total Lost Samples: 0
  #
  # Samples: 1K of event 'probe:schedule'
  # Event count (approx.): 1366
  #
  # Overhead  Command          Shared Object      Symbol
  # ........  ...............  .................  ............
  #
       6.22%  migration/0      [kernel.kallsyms]  [k] schedule
       6.22%  migration/1      [kernel.kallsyms]  [k] schedule
       6.22%  migration/2      [kernel.kallsyms]  [k] schedule
       6.22%  migration/3      [kernel.kallsyms]  [k] schedule
       6.15%  migration/10     [kernel.kallsyms]  [k] schedule
       6.15%  migration/11     [kernel.kallsyms]  [k] schedule
       6.15%  migration/12     [kernel.kallsyms]  [k] schedule
       6.15%  migration/13     [kernel.kallsyms]  [k] schedule
       6.15%  migration/14     [kernel.kallsyms]  [k] schedule
       6.15%  migration/15     [kernel.kallsyms]  [k] schedule
       6.15%  migration/4      [kernel.kallsyms]  [k] schedule
       6.15%  migration/5      [kernel.kallsyms]  [k] schedule
       6.15%  migration/6      [kernel.kallsyms]  [k] schedule
       6.15%  migration/7      [kernel.kallsyms]  [k] schedule
       6.15%  migration/8      [kernel.kallsyms]  [k] schedule
       6.15%  migration/9      [kernel.kallsyms]  [k] schedule
       0.22%  rcu_sched        [kernel.kallsyms]  [k] schedule
  ...
  #
  # (Cannot load tips.txt file, please install perf!)
  #

Signed-off-by: Yang Jihong <yangjihong1@huawei.com>
Acked-by: Masami Hiramatsu <mhiramat@kernel.org>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Frank Ch. Eigler <fche@redhat.com>
Cc: Ian Rogers <irogers@google.com>
Cc: Jianlin Lv <jianlin.lv@arm.com>
Cc: Jin Yao <yao.jin@linux.intel.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Li Huafei <lihuafei1@huawei.com>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Ravi Bangoria <ravi.bangoria@linux.ibm.com>
Cc: Srikar Dronamraju <srikar@linux.vnet.ibm.com>
Link: http://lore.kernel.org/lkml/20210715063723.11926-1-yangjihong1@huawei.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2 years agoperf data: Close all files in close_dir()
Riccardo Mancini [Fri, 16 Jul 2021 14:11:20 +0000 (16:11 +0200)]
perf data: Close all files in close_dir()

When using 'perf report' in directory mode, the first file is not closed
on exit, causing a memory leak.

The problem is caused by the iterating variable never reaching 0.

Fixes: 145520631130bd64 ("perf data: Add perf_data__(create_dir|close_dir) functions")
Signed-off-by: Riccardo Mancini <rickyman7@gmail.com>
Acked-by: Namhyung Kim <namhyung@kernel.org>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Ian Rogers <irogers@google.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Zhen Lei <thunder.leizhen@huawei.com>
Link: http://lore.kernel.org/lkml/20210716141122.858082-1-rickyman7@gmail.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2 years agoperf probe-file: Delete namelist in del_events() on the error path
Riccardo Mancini [Thu, 15 Jul 2021 16:07:25 +0000 (18:07 +0200)]
perf probe-file: Delete namelist in del_events() on the error path

ASan reports some memory leaks when running:

  # perf test "42: BPF filter"

This second leak is caused by a strlist not being dellocated on error
inside probe_file__del_events.

This patch adds a goto label before the deallocation and makes the error
path jump to it.

Signed-off-by: Riccardo Mancini <rickyman7@gmail.com>
Fixes: e7895e422e4da63d ("perf probe: Split del_perf_probe_events()")
Cc: Ian Rogers <irogers@google.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Link: http://lore.kernel.org/lkml/174963c587ae77fa108af794669998e4ae558338.1626343282.git.rickyman7@gmail.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2 years agoMerge tag 'soc-fixes-5.14-1' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc
Linus Torvalds [Sat, 17 Jul 2021 22:58:24 +0000 (15:58 -0700)]
Merge tag 'soc-fixes-5.14-1' of git://git./linux/kernel/git/soc/soc

Pull ARM SoC fixes from Arnd Bergmann:
 "Here are the patches for this week that came as the fallout of the
  merge window:

   - Two fixes for the NVidia memory controller driver

   - multiple defconfig files get patched to turn CONFIG_FB back on
     after that is no longer selected by CONFIG_DRM

   - ffa and scmpi firmware drivers fixes, mostly addressing compiler
     and documentation warnings

   - Platform specific fixes for device tree files on ASpeed, Renesas
     and NVidia SoC, mostly for recent regressions.

   - A workaround for a regression on the USB PHY with devlink when the
     usb-nop-xceiv driver is not available until the rootfs is mounted.

   - Device tree compiler warnings in Arm Versatile-AB"

* tag 'soc-fixes-5.14-1' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: (35 commits)
  ARM: dts: versatile: Fix up interrupt controller node names
  ARM: multi_v7_defconfig: Make NOP_USB_XCEIV driver built-in
  ARM: configs: Update u8500_defconfig
  ARM: configs: Update Vexpress defconfig
  ARM: configs: Update Versatile defconfig
  ARM: configs: Update RealView defconfig
  ARM: configs: Update Integrator defconfig
  arm: Typo s/PCI_IXP4XX_LEGACY/IXP4XX_PCI_LEGACY/
  firmware: arm_scmi: Fix range check for the maximum number of pending messages
  firmware: arm_scmi: Avoid padding in sensor message structure
  firmware: arm_scmi: Fix kernel doc warnings about return values
  firmware: arm_scpi: Fix kernel doc warnings
  firmware: arm_scmi: Fix kernel doc warnings
  ARM: shmobile: defconfig: Restore graphical consoles
  firmware: arm_ffa: Fix a possible ffa_linux_errmap buffer overflow
  firmware: arm_ffa: Fix the comment style
  firmware: arm_ffa: Simplify probe function
  firmware: arm_ffa: Ensure drivers provide a probe function
  firmware: arm_scmi: Fix possible scmi_linux_errmap buffer overflow
  firmware: arm_scmi: Ensure drivers provide a probe function
  ...

2 years agoRevert "mm/slub: use stackdepot to save stack trace in objects"
Linus Torvalds [Sat, 17 Jul 2021 20:27:00 +0000 (13:27 -0700)]
Revert "mm/slub: use stackdepot to save stack trace in objects"

This reverts commit 788691464c29455346dc613a3b43c2fb9e5757a4.

It's not clear why, but it causes unexplained problems in entirely
unrelated xfs code.  The most likely explanation is some slab
corruption, possibly triggered due to CONFIG_SLUB_DEBUG_ON.  See [1].

It ends up having a few other problems too, like build errors on
arch/arc, and Geert reporting it using much more memory on m68k [3] (it
probably does so elsewhere too, but it is probably just more noticeable
on m68k).

The architecture issues (both build and memory use) are likely just
because this change effectively force-enabled STACKDEPOT (along with a
very bad default value for the stackdepot hash size).  But together with
the xfs issue, this all smells like "this commit was not ready" to me.

Link: https://lore.kernel.org/linux-xfs/YPE3l82acwgI2OiV@infradead.org/
Link: https://lore.kernel.org/lkml/202107150600.LkGNb4Vb-lkp@intel.com/
Link: https://lore.kernel.org/lkml/CAMuHMdW=eoVzM1Re5FVoEN87nKfiLmM2+Ah7eNu2KXEhCvbZyA@mail.gmail.com/
Reported-by: Christoph Hellwig <hch@infradead.org>
Reported-by: kernel test robot <lkp@intel.com>
Reported-by: Geert Uytterhoeven <geert@linux-m68k.org>
Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: Vlastimil Babka <vbabka@suse.cz>
Cc: Randy Dunlap <rdunlap@infradead.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2 years agoMerge tag 'scsi-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi
Linus Torvalds [Sat, 17 Jul 2021 20:09:23 +0000 (13:09 -0700)]
Merge tag 'scsi-fixes' of git://git./linux/kernel/git/jejb/scsi

Pull SCSI fixes from James Bottomley:
 "One core fix for an oops which can occur if the error handling thread
  fails to start for some reason and the driver is removed.

  The other fixes are all minor ones in drivers"

* tag 'scsi-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi:
  scsi: ufs: core: Add missing host_lock in ufshcd_vops_setup_xfer_req()
  scsi: mpi3mr: Fix W=1 compilation warnings
  scsi: pm8001: Clean up kernel-doc and comments
  scsi: zfcp: Report port fc_security as unknown early during remote cable pull
  scsi: core: Fix bad pointer dereference when ehandler kthread is invalid
  scsi: fas216: Fix a build error
  scsi: core: Fix the documentation of the scsi_execute() time parameter

2 years agoMerge tag '5.14-rc1-smb3-fixes' of git://git.samba.org/sfrench/cifs-2.6
Linus Torvalds [Sat, 17 Jul 2021 19:56:50 +0000 (12:56 -0700)]
Merge tag '5.14-rc1-smb3-fixes' of git://git.samba.org/sfrench/cifs-2.6

Pull cifs fixes from Steve French:
 "Eight cifs/smb3 fixes, including three for stable.

  Three are DFS related fixes, and two to fix problems pointed out by
  static checkers"

* tag '5.14-rc1-smb3-fixes' of git://git.samba.org/sfrench/cifs-2.6:
  cifs: do not share tcp sessions of dfs connections
  SMB3.1.1: fix mount failure to some servers when compression enabled
  cifs: added WARN_ON for all the count decrements
  cifs: fix missing null session check in mount
  cifs: handle reconnect of tcon when there is no cached dfs referral
  cifs: fix the out of range assignment to bit fields in parse_server_interfaces
  cifs: Do not use the original cruid when following DFS links for multiuser mounts
  cifs: use the expiry output of dns_query to schedule next resolution

2 years agoMerge tag 'linux-kselftest-kunit-fixes-5.14-rc2' of git://git.kernel.org/pub/scm...
Linus Torvalds [Sat, 17 Jul 2021 19:48:06 +0000 (12:48 -0700)]
Merge tag 'linux-kselftest-kunit-fixes-5.14-rc2' of git://git./linux/kernel/git/shuah/linux-kselftest

Pull kunit fixes from Shuah Khan:
 "Fixes to kunit tool and documentation:

   - fix asserts on older python versions

   - fixes to misleading error messages when TAP header format is
     incorrect or when file is missing

   - documentation fix: drop obsolete information about uml_abort
     coverage

   - remove unnecessary annotations"

* tag 'linux-kselftest-kunit-fixes-5.14-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest:
  kunit: tool: Assert the version requirement
  kunit: tool: remove unnecessary "annotations" import
  Documentation: kunit: drop obsolete note about uml_abort for coverage
  kunit: tool: Fix error messages for cases of no tests and wrong TAP header

2 years agoMerge tag 'linux-kselftest-fixes-5.14-rc2' of git://git.kernel.org/pub/scm/linux...
Linus Torvalds [Sat, 17 Jul 2021 19:44:32 +0000 (12:44 -0700)]
Merge tag 'linux-kselftest-fixes-5.14-rc2' of git://git./linux/kernel/git/shuah/linux-kselftest

Pull kselftest fix from Shuah Khan:
 "A fix to memory-hotplug hot-remove test to stop spamming logs with
  dump_page() entries and slowing the system down to a crawl"

* tag 'linux-kselftest-fixes-5.14-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest:
  selftests: memory-hotplug: avoid spamming logs with dump_page(), ratio limit hot-remove error test

2 years agoMerge tag 'trace-v5.14-5' of git://git.kernel.org/pub/scm/linux/kernel/git/rostedt...
Linus Torvalds [Sat, 17 Jul 2021 19:36:51 +0000 (12:36 -0700)]
Merge tag 'trace-v5.14-5' of git://git./linux/kernel/git/rostedt/linux-trace

Pull tracing fix from Steven Rostedt:
 "Fix the histogram logic from possibly crashing the kernel

  Working on the histogram code, I found that if you dereference a char
  pointer in a trace event that happens to point to user space, it can
  crash the kernel, as it does no checks of that pointer. I have code
  coming that will do this better, so just remove this ability to treat
  character pointers in trace events as stings in the histogram"

* tag 'trace-v5.14-5' of git://git.kernel.org/pub/scm/linux/kernel/git/rostedt/linux-trace:
  tracing: Do not reference char * as a string in histograms

2 years agoMerge tag 'devicetree-fixes-for-5.14-1' of git://git.kernel.org/pub/scm/linux/kernel...
Linus Torvalds [Sat, 17 Jul 2021 02:08:09 +0000 (19:08 -0700)]
Merge tag 'devicetree-fixes-for-5.14-1' of git://git./linux/kernel/git/robh/linux

Pull devicetree fixes from Rob Herring:

 - Drop 'resets' as required on renesas,du

 - Moving of fixed string patterns for 'properties' instead of
   'patternProperties'

 - Drop more redundant minItems/maxItems that we merged in the merge
   window

 - Indentation warning fix for sja1105

* tag 'devicetree-fixes-for-5.14-1' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux:
  dt-bindings: display: renesas,du: Make resets optional on R-Car H1
  dt-bindings: Move fixed string 'patternProperties' to 'properties'
  dt-bindings: More dropping redundant minItems/maxItems
  dt-bindings: net: dsa: sja1105: Fix indentation warnings

2 years agoMerge tag 'arm64-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux
Linus Torvalds [Sat, 17 Jul 2021 02:00:53 +0000 (19:00 -0700)]
Merge tag 'arm64-fixes' of git://git./linux/kernel/git/arm64/linux

Pull arm64 fixes from Will Deacon:
 "The bulk of the diffstat consists of changes to our uaccess routines
  so that they fall back to bytewise copying prior to reporting complete
  failure when the initial (multi-byte) access faults.

  However, the most disappointing change here is that we've had to bump
  ARCH_DMA_MINALIGN back to 128 bytes thanks to Qualcomm's "Kryo" CPU,
  which ended up in the MSM8996 mobile SoC. Still, at least we're now
  aware of this design and one of the hardware designers confirmed the
  L2 cacheline size for us.

  Summary:

   - Fix instrumentation annotations for entry code

   - Ensure kernel MTE state is restored correctly on resume from suspend

   - Fix MTE fault from new strlen() routine

   - Fallback to byte-wise accesses on initial uaccess fault

   - Bump Clang requirement for BTI

   - Revert ARCH_DMA_MINALIGN back to 128 bytes (shakes fist at Qualcomm)"

* tag 'arm64-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux:
  arm64: entry: fix KCOV suppression
  arm64: entry: add missing noinstr
  arm64: mte: fix restoration of GCR_EL1 from suspend
  arm64: Avoid premature usercopy failure
  arm64: Restrict ARM64_BTI_KERNEL to clang 12.0.0 and newer
  Revert "arm64: cache: Lower ARCH_DMA_MINALIGN to 64 (L1_CACHE_BYTES)"
  arm64: Add missing header <asm/smp.h> in two files
  arm64: fix strlen() with CONFIG_KASAN_HW_TAGS

2 years agoARM: dts: versatile: Fix up interrupt controller node names
Sudeep Holla [Thu, 1 Jul 2021 13:21:18 +0000 (14:21 +0100)]
ARM: dts: versatile: Fix up interrupt controller node names

Once the new schema interrupt-controller/arm,vic.yaml is added, we get
the below warnings:

        arch/arm/boot/dts/versatile-ab.dt.yaml:
        intc@10140000: $nodename:0: 'intc@10140000' does not match
        '^interrupt-controller(@[0-9a-f,]+)*$'

arch/arm/boot/dts/versatile-ab.dt.yaml:
intc@10140000: 'clear-mask' does not match any of the regexes

Fix the node names for the interrupt controller to conform
to the standard node name interrupt-controller@.. Also drop invalid
clear-mask property.

Signed-off-by: Sudeep Holla <sudeep.holla@arm.com>
Acked-by: Linus Walleij <linus.walleij@linaro.org>
Link: https://lore.kernel.org/r/20210701132118.759454-1-sudeep.holla@arm.com'
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2 years agoMerge tag 'aspeed-5.14-devicetree-2' of git://git.kernel.org/pub/scm/linux/kernel...
Arnd Bergmann [Fri, 16 Jul 2021 21:04:13 +0000 (23:04 +0200)]
Merge tag 'aspeed-5.14-devicetree-2' of git://git./linux/kernel/git/joel/bmc into arm/fixes

ASPEED device tree fixes for 5.14

 - eMMC phase corrections so Tacoma and Everest can boot

 - VUART irq polarity fix for e3c246d4i, using new bindings

 - I2C address fix for Rainier power supply

 - GPIO line name fixes

* tag 'aspeed-5.14-devicetree-2' of git://git.kernel.org/pub/scm/linux/kernel/git/joel/bmc:
  ARM: dts: aspeed: everest: PSU #3 address change
  ARM: dts: everest: Add phase corrections for eMMC
  ARM: dts: tacoma: Add phase corrections for eMMC
  ARM: dts: aspeed: Update e3c246d4i vuart properties
  ARM: dts: aspeed: Fix AST2600 machines line names

Link: https://lore.kernel.org/r/CACPK8XefdPzeOUDnDgk9cHQEs-9wF_ZSPdYQRzuNOpGZTyGUKQ@mail.gmail.com
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2 years agoARM: multi_v7_defconfig: Make NOP_USB_XCEIV driver built-in
Stefan Wahren [Sat, 10 Jul 2021 11:04:55 +0000 (13:04 +0200)]
ARM: multi_v7_defconfig: Make NOP_USB_XCEIV driver built-in

The usage of usb-nop-xceiv PHY on Raspberry Pi boards with BCM283x has
been a "regression source" a lot of times. The last case is breakage of
USB mass storage boot has been commit e590474768f1 ("driver core: Set
fw_devlink=on by default") for multi_v7_defconfig. As long as
NOP_USB_XCEIV is configured as module, the dwc2 USB driver defer probing
endlessly and prevent booting from USB mass storage device. So make
the driver built-in as in bcm2835_defconfig and arm64/defconfig.

Fixes: e590474768f1 ("driver core: Set fw_devlink=on by default")
Reported-by: Ojaswin Mujoo <ojaswin98@gmail.com>
Signed-off-by: Stefan Wahren <stefan.wahren@i2se.com>
Link: https://lore.kernel.org/r/1625915095-23077-1-git-send-email-stefan.wahren@i2se.com'
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2 years agoARM: configs: Update u8500_defconfig
Linus Walleij [Mon, 12 Jul 2021 08:55:22 +0000 (10:55 +0200)]
ARM: configs: Update u8500_defconfig

The platform lost the framebuffer due to a commit solving a
circular dependency in v5.14-rc1, so add it back in by explicitly
selecting the framebuffer.

The U8500 has also gained a few systems using touchscreens from
Cypress, Melfas and Zinitix so add these at the same time as
we're updating the defconfig anyway.

Fixes: f611b1e7624c ("drm: Avoid circular dependencies for CONFIG_FB")
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Cc: phone-devel@vger.kernel.org
Cc: Kees Cook <keescook@chromium.org>
Cc: Arnd Bergmann <arnd@kernel.org>
Cc: Stephan Gerhold <stephan@gerhold.net>
Cc: newbyte@disroot.org
Link: https://lore.kernel.org/r/20210712085522.672482-1-linus.walleij@linaro.org'
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2 years agoARM: configs: Update Vexpress defconfig
Linus Walleij [Tue, 13 Jul 2021 13:37:08 +0000 (15:37 +0200)]
ARM: configs: Update Vexpress defconfig

This updates the Versatile Express defconfig for the changes
in the v5.14-rc1 kernel:

- The Framebuffer CONFIG_FB needs to be explicitly selected
  or we don't get any framebuffer anymore. DRM has stopped to
  select FB because of circular dependency.
- CONFIG_CMA options were moved around.
- CONFIG_MODULES options were moved around.
- CONFIG_CRYPTO_HW was moved around.

Fixes: f611b1e7624c ("drm: Avoid circular dependencies for CONFIG_FB")
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Acked-by: Sudeep Holla <sudeep.holla@arm.com>
Cc: Kees Cook <keescook@chromium.org>
Cc: Sudeep Holla <sudeep.holla@arm.com>
Link: https://lore.kernel.org/r/20210713133708.94397-1-linus.walleij@linaro.org'
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2 years agoARM: configs: Update Versatile defconfig
Linus Walleij [Wed, 14 Jul 2021 08:18:19 +0000 (10:18 +0200)]
ARM: configs: Update Versatile defconfig

This updates the Versatile defconfig for the changes
in the v5.14-rc1 kernel:

- The Framebuffer CONFIG_FB needs to be explicitly selected
  or we don't get any framebuffer anymore. DRM has stopped to
  select FB because of circular dependency.
- The CONFIG_FB_MODE_HELPERS are not needed when using DRM
  framebuffer emulation as DRM does.
- The Acorn fonts are removed, the default framebuffer font
  works fine. I don't know why this was selected in the first
  place or how the Kconfig was altered so it was removed.

Fixes: f611b1e7624c ("drm: Avoid circular dependencies for CONFIG_FB")
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Reviewed-by: Kees Cook <keescook@chromium.org>
Cc: Kees Cook <keescook@chromium.org>
Link: https://lore.kernel.org/r/20210714081819.139210-1-linus.walleij@linaro.org'
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2 years agoARM: configs: Update RealView defconfig
Linus Walleij [Wed, 14 Jul 2021 09:00:40 +0000 (11:00 +0200)]
ARM: configs: Update RealView defconfig

This updates the RealView defconfig for the changes
in the v5.14-rc1 kernel:

- The Framebuffer CONFIG_FB needs to be explicitly selected
  or we don't get any framebuffer anymore. DRM has stopped to
  select FB because of circular dependency.
- The CONFIG_FB_MODE_HELPERS are not needed when using DRM
  framebuffer emulation as DRM does.
- Drop two unused penguin logos.

Fixes: f611b1e7624c ("drm: Avoid circular dependencies for CONFIG_FB")
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Reviewed-by: Kees Cook <keescook@chromium.org>
Cc: Kees Cook <keescook@chromium.org>
Link: https://lore.kernel.org/r/20210714090040.182381-1-linus.walleij@linaro.org'
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2 years agoARM: configs: Update Integrator defconfig
Linus Walleij [Wed, 14 Jul 2021 12:27:03 +0000 (14:27 +0200)]
ARM: configs: Update Integrator defconfig

This updates the Integrator defconfig for the changes
in the v5.14-rc1 kernel:

- The Framebuffer CONFIG_FB needs to be explicitly selected
  or we don't get any framebuffer anymore. DRM has stopped to
  select FB because of circular dependency.
- Drop the unused Matrox FB drivers that are only used with
  specific PCI cards.

Fixes: f611b1e7624c ("drm: Avoid circular dependencies for CONFIG_FB")
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Reviewed-by: Kees Cook <keescook@chromium.org>
Cc: Kees Cook <keescook@chromium.org>
Link: https://lore.kernel.org/r/20210714122703.212609-1-linus.walleij@linaro.org'
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2 years agoMerge tag 'scmi-fixes-5.14' of git://git.kernel.org/pub/scm/linux/kernel/git/sudeep...
Arnd Bergmann [Fri, 16 Jul 2021 21:01:24 +0000 (23:01 +0200)]
Merge tag 'scmi-fixes-5.14' of git://git./linux/kernel/git/sudeep.holla/linux into arm/fixes

ARM SCMI fixes for v5.14

A small set of fixes:
- adding check for presence of probe while registering the driver to
  prevent NULL pointer access
- dropping the duplicate check as the driver core already takes care of it
- fix for possible scmi_linux_errmap buffer overflow
- fix to avoid sensor message structure padding
- fix the range check for the maximum number of pending SCMI messages
- fix for various kernel-doc warnings

* tag 'scmi-fixes-5.14' of git://git.kernel.org/pub/scm/linux/kernel/git/sudeep.holla/linux:
  firmware: arm_scmi: Fix range check for the maximum number of pending messages
  firmware: arm_scmi: Avoid padding in sensor message structure
  firmware: arm_scmi: Fix kernel doc warnings about return values
  firmware: arm_scpi: Fix kernel doc warnings
  firmware: arm_scmi: Fix kernel doc warnings
  firmware: arm_scmi: Fix possible scmi_linux_errmap buffer overflow
  firmware: arm_scmi: Ensure drivers provide a probe function
  firmware: arm_scmi: Simplify device probe function on the bus

Link: https://lore.kernel.org/r/20210714165831.2617437-1-sudeep.holla@arm.com
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2 years agoMerge tag 'arm-ffa-fixes-5.14' of git://git.kernel.org/pub/scm/linux/kernel/git/sudee...
Arnd Bergmann [Fri, 16 Jul 2021 21:00:44 +0000 (23:00 +0200)]
Merge tag 'arm-ffa-fixes-5.14' of git://git./linux/kernel/git/sudeep.holla/linux into arm/fixes

Arm FF-A fixes for v5.14

A small set of fixes:
- adding check for presence of probe while registering the driver to
  prevent NULL pointer access
- dropping the duplicate check as the driver core already takes care of it
- fixing possible ffa_linux_errmap buffer overflow and
- fixing kernel-doc warning for comment style

* tag 'arm-ffa-fixes-5.14' of git://git.kernel.org/pub/scm/linux/kernel/git/sudeep.holla/linux:
  firmware: arm_ffa: Fix a possible ffa_linux_errmap buffer overflow
  firmware: arm_ffa: Fix the comment style
  firmware: arm_ffa: Simplify probe function
  firmware: arm_ffa: Ensure drivers provide a probe function

Link: https://lore.kernel.org/r/20210714165806.2617325-1-sudeep.holla@arm.com
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2 years agoarm: Typo s/PCI_IXP4XX_LEGACY/IXP4XX_PCI_LEGACY/
Geert Uytterhoeven [Wed, 14 Jul 2021 09:33:43 +0000 (11:33 +0200)]
arm: Typo s/PCI_IXP4XX_LEGACY/IXP4XX_PCI_LEGACY/

Kconfig symbol PCI_IXP4XX_LEGACY does not exist, but IXP4XX_PCI_LEGACY
does.

Fixes: d5d9f7ac58ea1041 ("ARM/ixp4xx: Make NEED_MACH_IO_H optional")
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Link: https://lore.kernel.org/r/82ce37c617293521f095a945a255456b9512769c.1626255077.git.geert+renesas@glider.be'
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2 years agoMerge tag 'tegra-for-5.14-arm64-dt-fixes' of git://git.kernel.org/pub/scm/linux/kerne...
Arnd Bergmann [Fri, 16 Jul 2021 20:57:07 +0000 (22:57 +0200)]
Merge tag 'tegra-for-5.14-arm64-dt-fixes' of git://git./linux/kernel/git/tegra/linux into arm/fixes

arm64: tegra: Device tree fixes for v5.14-rc1

This contains two late fixes for Tegra194 device tree files to restore
USB and audio functionality after enabling system-wide IOMMU support.

* tag 'tegra-for-5.14-arm64-dt-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/tegra/linux:
  arm64: tegra: Enable SMMU support for USB on Tegra194
  arm64: tegra: Enable audio IOMMU support on Tegra194

Link: https://lore.kernel.org/r/20210709150220.2543875-1-thierry.reding@gmail.com
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2 years agoMerge tag 'renesas-fixes-for-v5.14-tag1' of git://git.kernel.org/pub/scm/linux/kernel...
Arnd Bergmann [Fri, 16 Jul 2021 20:54:55 +0000 (22:54 +0200)]
Merge tag 'renesas-fixes-for-v5.14-tag1' of git://git./linux/kernel/git/geert/renesas-devel into arm/fixes

Renesas fixes for v5.14

  - Fix a clock/reset handling design issue on the new RZ/G2L SoC,
    requiring an atomic change to DT binding definitions, clock driver,
    and DTS,
  - Restore graphical consoles in the shmobile_defconfig.

* tag 'renesas-fixes-for-v5.14-tag1' of git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-devel:
  ARM: shmobile: defconfig: Restore graphical consoles
  dt-bindings: clock: r9a07g044-cpg: Update clock/reset definitions
  clk: renesas: r9a07g044: Add P2 Clock support
  clk: renesas: r9a07g044: Fix P1 Clock
  clk: renesas: r9a07g044: Rename divider table
  clk: renesas: rzg2l: Add multi clock PM support

Link: https://lore.kernel.org/r/cover.1626253929.git.geert+renesas@glider.be
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2 years agoMerge tag 'memory-controller-drv-tegra-5.14-3' of git://git.kernel.org/pub/scm/linux...
Arnd Bergmann [Fri, 16 Jul 2021 20:50:56 +0000 (22:50 +0200)]
Merge tag 'memory-controller-drv-tegra-5.14-3' of git://git./linux/kernel/git/krzk/linux-mem-ctrl into arm/fixes

Memory controller drivers for v5.14 - Tegra SoC, late fixes

Two fixes for recent series of changes in Tegra SoC memory controller
drivers:
1. Add a stub for tegra_mc_probe_device() to fix compile testing of
   arm-smmu without TEGRA_MC.
2. Fix arm-smmu dtschema syntax.

* tag 'memory-controller-drv-tegra-5.14-3' of git://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux-mem-ctrl:
  dt-bindings: arm-smmu: Fix json-schema syntax
  memory: tegra: Add compile-test stub for tegra_mc_probe_device()

Link: https://lore.kernel.org/r/20210625073604.13562-1-krzysztof.kozlowski@canonical.com
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2 years agoMerge tag 'docs-5.14-2' of git://git.lwn.net/linux
Linus Torvalds [Fri, 16 Jul 2021 20:35:04 +0000 (13:35 -0700)]
Merge tag 'docs-5.14-2' of git://git.lwn.net/linux

Pull documentation fixes from Jonathan Corbet:
 "A handful of fixes in and around documentation.

  Some funky quotes in LICENSES/dual/CC-BY-4.0 were giving spdxcheck.py
  grief; that has been fixed on both ends. Also a couple of features
  updates and one docs build fix"

* tag 'docs-5.14-2' of git://git.lwn.net/linux:
  docs/zh_CN: add a missing space character
  Documentation/features: Add THREAD_INFO_IN_TASK feature matrix
  Documentation/features: Update the ARCH_HAS_TICK_BROADCAST entry
  LICENSES/dual/CC-BY-4.0: Git rid of "smart quotes"
  scripts/spdxcheck.py: Strictly read license files in utf-8

2 years agoMerge tag 'block-5.14-2021-07-16' of git://git.kernel.dk/linux-block
Linus Torvalds [Fri, 16 Jul 2021 19:31:44 +0000 (12:31 -0700)]
Merge tag 'block-5.14-2021-07-16' of git://git.kernel.dk/linux-block

Pull block fixes from Jens Axboe:

 - NVMe fixes via Christoph:
      - fix various races in nvme-pci when shutting down just after
        probing (Casey Chen)
      - fix a net_device leak in nvme-tcp (Prabhakar Kushwaha)

 - Fix regression in xen-blkfront by cleaning up the removal state
   machine (Christoph)

 - Fix tag_set and queue cleanup ordering regression in nbd (Wang)

 - Fix tag_set and queue cleanup ordering regression in pd (Guoqing)

* tag 'block-5.14-2021-07-16' of git://git.kernel.dk/linux-block:
  xen-blkfront: sanitize the removal state machine
  nbd: fix order of cleaning up the queue and freeing the tagset
  pd: fix order of cleaning up the queue and freeing the tagset
  nvme-pci: do not call nvme_dev_remove_admin from nvme_remove
  nvme-pci: fix multiple races in nvme_setup_io_queues
  nvme-tcp: use __dev_get_by_name instead dev_get_by_name for OPT_HOST_IFACE

2 years agoMerge tag 'io_uring-5.14-2021-07-16' of git://git.kernel.dk/linux-block
Linus Torvalds [Fri, 16 Jul 2021 19:27:33 +0000 (12:27 -0700)]
Merge tag 'io_uring-5.14-2021-07-16' of git://git.kernel.dk/linux-block

Pull io_uring fixes from Jens Axboe:
 "Two small fixes: one fixing the process target of a check, and the
  other a minor issue with the drain error handling"

* tag 'io_uring-5.14-2021-07-16' of git://git.kernel.dk/linux-block:
  io_uring: fix io_drain_req()
  io_uring: use right task for exiting checks

2 years agoMerge tag 'zonefs-5.14-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/dlemoal...
Linus Torvalds [Fri, 16 Jul 2021 18:20:53 +0000 (11:20 -0700)]
Merge tag 'zonefs-5.14-rc2' of git://git./linux/kernel/git/dlemoal/zonefs

Pull zonefs fix from Damien Le Moal:
 "A single patch to remove an unnecessary NULL bio check (from
  Xianting)"

* tag 'zonefs-5.14-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/dlemoal/zonefs:
  zonefs: remove redundant null bio check