drivers: bus: Delete CONFIG_SIMPLE_PM_BUS

The simple-pm-bus driver is mandatory for CONFIG_OF based platforms to work
with fw_devlink. So, always compile it in for CONFIG_OF and delete the
config since it's no longer necessary.

Tested-by: Ulf Hansson <ulf.hansson@linaro.org>
Tested-by: Geert Uytterhoeven <geert+renesas@glider.be>
Tested-by: Damien Le Moal <damien.lemoal@wdc.com>
Cc: Rob Herring <robh+dt@kernel.org>
Signed-off-by: Saravana Kannan <saravanak@google.com>
Link: https://lore.kernel.org/r/20210929000735.585237-3-saravanak@google.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/arch/arm/configs/multi_v7_defconfig b/arch/arm/configs/multi_v7_defconfig
index ba67c47..1f72c67 100644 (file)
--- a/arch/arm/configs/multi_v7_defconfig
+++ b/arch/arm/configs/multi_v7_defconfig
@@ -197,7 +197,6 @@ CONFIG_PCI_EPF_TEST=m
 CONFIG_DEVTMPFS=y
 CONFIG_DEVTMPFS_MOUNT=y
 CONFIG_OMAP_OCP2SCP=y
-CONFIG_SIMPLE_PM_BUS=y
 CONFIG_MTD=y
 CONFIG_MTD_CMDLINE_PARTS=y
 CONFIG_MTD_BLOCK=y

diff --git a/arch/arm/configs/oxnas_v6_defconfig b/arch/arm/configs/oxnas_v6_defconfig
index cae0db6..de37f7e 100644 (file)
--- a/arch/arm/configs/oxnas_v6_defconfig
+++ b/arch/arm/configs/oxnas_v6_defconfig
@@ -46,7 +46,6 @@ CONFIG_DEVTMPFS=y
 CONFIG_DEVTMPFS_MOUNT=y
 CONFIG_DMA_CMA=y
 CONFIG_CMA_SIZE_MBYTES=64
-CONFIG_SIMPLE_PM_BUS=y
 CONFIG_MTD=y
 CONFIG_MTD_CMDLINE_PARTS=y
 CONFIG_MTD_BLOCK=y

diff --git a/arch/arm/configs/shmobile_defconfig b/arch/arm/configs/shmobile_defconfig
index d9a27e4..18d2a96 100644 (file)
--- a/arch/arm/configs/shmobile_defconfig
+++ b/arch/arm/configs/shmobile_defconfig
@@ -40,7 +40,6 @@ CONFIG_PCI_RCAR_GEN2=y
 CONFIG_PCIE_RCAR_HOST=y
 CONFIG_DEVTMPFS=y
 CONFIG_DEVTMPFS_MOUNT=y
-CONFIG_SIMPLE_PM_BUS=y
 CONFIG_MTD=y
 CONFIG_MTD_BLOCK=y
 CONFIG_MTD_CFI=y

diff --git a/arch/arm/mach-omap2/Kconfig b/arch/arm/mach-omap2/Kconfig
index 7f13adf..02c253d 100644 (file)
--- a/arch/arm/mach-omap2/Kconfig
+++ b/arch/arm/mach-omap2/Kconfig
@@ -112,7 +112,6 @@ config ARCH_OMAP2PLUS
        select PM_GENERIC_DOMAINS
        select PM_GENERIC_DOMAINS_OF
        select RESET_CONTROLLER
-       select SIMPLE_PM_BUS
        select SOC_BUS
        select TI_SYSC
        select OMAP_IRQCHIP

diff --git a/arch/arm64/configs/defconfig b/arch/arm64/configs/defconfig
index 156d96a..545197b 100644 (file)
--- a/arch/arm64/configs/defconfig
+++ b/arch/arm64/configs/defconfig
@@ -245,7 +245,6 @@ CONFIG_DEVTMPFS_MOUNT=y
 CONFIG_FW_LOADER_USER_HELPER=y
 CONFIG_FW_LOADER_USER_HELPER_FALLBACK=y
 CONFIG_HISILICON_LPC=y
-CONFIG_SIMPLE_PM_BUS=y
 CONFIG_FSL_MC_BUS=y
 CONFIG_TEGRA_ACONNECT=m
 CONFIG_GNSS=m

diff --git a/drivers/bus/Kconfig b/drivers/bus/Kconfig
index a5b96f3..a4cf3d6 100644 (file)
--- a/drivers/bus/Kconfig
+++ b/drivers/bus/Kconfig
@@ -152,18 +152,6 @@ config QCOM_EBI2
          Interface 2, which can be used to connect things like NAND Flash,
          SRAM, ethernet adapters, FPGAs and LCD displays.
 
-config SIMPLE_PM_BUS
-       tristate "Simple Power-Managed Bus Driver"
-       depends on OF && PM
-       help
-         Driver for transparent busses that don't need a real driver, but
-         where the bus controller is part of a PM domain, or under the control
-         of a functional clock, and thus relies on runtime PM for managing
-         this PM domain and/or clock.
-         An example of such a bus controller is the Renesas Bus State
-         Controller (BSC, sometimes called "LBSC within Bus Bridge", or
-         "External Bus Interface") as found on several Renesas ARM SoCs.
-
 config SUN50I_DE2_BUS
        bool "Allwinner A64 DE2 Bus Driver"
          default ARM64

diff --git a/drivers/bus/Makefile b/drivers/bus/Makefile
index 1c29c5e..52c2f35 100644 (file)
--- a/drivers/bus/Makefile
+++ b/drivers/bus/Makefile
@@ -27,7 +27,7 @@ obj-$(CONFIG_OMAP_OCP2SCP)    += omap-ocp2scp.o
 obj-$(CONFIG_QCOM_EBI2)                += qcom-ebi2.o
 obj-$(CONFIG_SUN50I_DE2_BUS)   += sun50i-de2.o
 obj-$(CONFIG_SUNXI_RSB)                += sunxi-rsb.o
-obj-$(CONFIG_SIMPLE_PM_BUS)    += simple-pm-bus.o
+obj-$(CONFIG_OF)               += simple-pm-bus.o
 obj-$(CONFIG_TEGRA_ACONNECT)   += tegra-aconnect.o
 obj-$(CONFIG_TEGRA_GMI)                += tegra-gmi.o
 obj-$(CONFIG_TI_PWMSS)         += ti-pwmss.o

diff --git a/drivers/soc/canaan/Kconfig b/drivers/soc/canaan/Kconfig
index 8179b69..853096b 100644 (file)
--- a/drivers/soc/canaan/Kconfig
+++ b/drivers/soc/canaan/Kconfig
@@ -5,7 +5,6 @@ config SOC_K210_SYSCTL
        depends on RISCV && SOC_CANAAN && OF
        default SOC_CANAAN
         select PM
-        select SIMPLE_PM_BUS
         select SYSCON
         select MFD_SYSCON
        help