staging: r8188eu: remove rtw_usleep_os

Remove the rtw_usleep_os helper function. There are only two callers, both
of which call rtw_usleep_os(100). This is equivalent to msleep(1).

Tested-by: Philipp Hortmann <philipp.g.hortmann@gmail.com> # Edimax N150
Tested-by: Pavel Skripkin <paskripkin@gmail.com>
Signed-off-by: Martin Kaiser <martin@kaiser.cx>
Link: https://lore.kernel.org/r/20220626180603.287054-1-martin@kaiser.cx
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/r8188eu/core/rtw_pwrctrl.c b/drivers/staging/r8188eu/core/rtw_pwrctrl.c
index 45e85b5..cf9020a 100644 (file)
--- a/drivers/staging/r8188eu/core/rtw_pwrctrl.c
+++ b/drivers/staging/r8188eu/core/rtw_pwrctrl.c
@@ -273,7 +273,7 @@ static s32 LPS_RF_ON_check(struct adapter *padapter, u32 delay_ms)
                        err = -1;
                        break;
                }
-               rtw_usleep_os(100);
+               msleep(1);
        }
 
        return err;

diff --git a/drivers/staging/r8188eu/hal/rtl8188e_hal_init.c b/drivers/staging/r8188eu/hal/rtl8188e_hal_init.c
index 5549e7b..5b65313 100644 (file)
--- a/drivers/staging/r8188eu/hal/rtl8188e_hal_init.c
+++ b/drivers/staging/r8188eu/hal/rtl8188e_hal_init.c
@@ -243,7 +243,7 @@ static int efuse_read_phymap_from_txpktbuf(
                        if (reg)
                                break;
 
-                       rtw_usleep_os(100);
+                       msleep(1);
                } while (time_before(jiffies, timeout));
 
                /* data from EEPROM needs to be in LE */

diff --git a/drivers/staging/r8188eu/include/osdep_service.h b/drivers/staging/r8188eu/include/osdep_service.h
index 1d97d5b..72990a1 100644 (file)
--- a/drivers/staging/r8188eu/include/osdep_service.h
+++ b/drivers/staging/r8188eu/include/osdep_service.h
@@ -76,8 +76,6 @@ void *rtw_malloc2d(int h, int w, int size);
                spin_lock_init(&((q)->lock));                   \
        } while (0)
 
-void rtw_usleep_os(int us);
-
 static inline unsigned char _cancel_timer_ex(struct timer_list *ptimer)
 {
        return del_timer_sync(ptimer);

diff --git a/drivers/staging/r8188eu/os_dep/osdep_service.c b/drivers/staging/r8188eu/os_dep/osdep_service.c
index 812acd5..3504a0a 100644 (file)
--- a/drivers/staging/r8188eu/os_dep/osdep_service.c
+++ b/drivers/staging/r8188eu/os_dep/osdep_service.c
@@ -42,14 +42,6 @@ Otherwise, there will be racing condition.
 Caller must check if the list is empty before calling rtw_list_delete
 */
 
-void rtw_usleep_os(int us)
-{
-       if (1 < (us / 1000))
-               msleep(1);
-       else
-               msleep((us / 1000) + 1);
-}
-
 static const struct device_type wlan_type = {
        .name = "wlan",
 };