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staging: r8188eu: remove rtw_usleep_os

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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>
This commit is contained in:
Martin Kaiser 2022-06-26 20:06:03 +02:00 committed by Greg Kroah-Hartman
parent b78137d00a
commit 80394da44b
4 changed files with 2 additions and 12 deletions
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2
drivers/staging/r8188eu/core/rtw_pwrctrl.c
View File

@ -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;

2
drivers/staging/r8188eu/hal/rtl8188e_hal_init.c
View File

@ -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 */

2
drivers/staging/r8188eu/include/osdep_service.h
View File

@ -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);

8
drivers/staging/r8188eu/os_dep/osdep_service.c
View File

@ -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",
};