[PATCH 1/3] staging: rtl8723bs: remove unused variable ret in hal/sdio_halinit.c

Fabio Aiuto
2021-04-11T12:57:53Z

fix following compiler warning issue:

drivers/staging/rtl8723bs/hal/sdio_halinit.c:
In function 'CardDisableRTL8723BSdio':
>> drivers/staging/rtl8723bs/hal/sdio_halinit.c:881:5:
warning: variable 'ret' set but not used [-Wunused-but-set-variable]
881 | u8 ret = _FAIL;
| ^~~

Reported-by: kernel test robot <lkp@intel.com>
Signed-off-by: Fabio Aiuto <fabioaiuto83@gmail.com>
---
drivers/staging/rtl8723bs/hal/sdio_halinit.c | 6 ++----
1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/drivers/staging/rtl8723bs/hal/sdio_halinit.c b/drivers/staging/rtl8723bs/hal/sdio_halinit.c
index 2098384efe92..936181a73d73 100644
--- a/drivers/staging/rtl8723bs/hal/sdio_halinit.c
+++ b/drivers/staging/rtl8723bs/hal/sdio_halinit.c
@@ -878,10 +878,9 @@ static void CardDisableRTL8723BSdio(struct adapter *padapter)
{
u8 u1bTmp;
u8 bMacPwrCtrlOn;
- u8 ret = _FAIL;

/* Run LPS WL RFOFF flow */
- ret = HalPwrSeqCmdParsing(padapter, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_SDIO_MSK, rtl8723B_enter_lps_flow);
+ HalPwrSeqCmdParsing(padapter, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_SDIO_MSK, rtl8723B_enter_lps_flow);

/* ==== Reset digital sequence ====== */

@@ -909,9 +908,8 @@ static void CardDisableRTL8723BSdio(struct adapter *padapter)
/* ==== Reset digital sequence end ====== */

bMacPwrCtrlOn = false; /* Disable CMD53 R/W */
- ret = false;
rtw_hal_set_hwreg(padapter, HW_VAR_APFM_ON_MAC, &bMacPwrCtrlOn);
- ret = HalPwrSeqCmdParsing(padapter, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_SDIO_MSK, rtl8723B_card_disable_flow);
+ HalPwrSeqCmdParsing(padapter, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_SDIO_MSK, rtl8723B_card_disable_flow);
}

static u32 rtl8723bs_hal_deinit(struct adapter *padapter)
--
2.20.1