On Wed, Apr 14, 2021 at 07:11:29PM +0100, Lee Jones wrote:
> Fixes the following W=1 kernel build warning(s):
>
> 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]
> 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]
> 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]
> 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]
> 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]
>
> Cc: Greg Kroah-Hartman <gre...@linuxfoundation.org>
> Cc: Fabio Aiuto <fabioaiut...@gmail.com>
> Cc: Stanley@BB.SD3
> Cc: linux-stag...@lists.linux.dev
> Signed-off-by: Lee Jones <lee.jo...@linaro.org>
> ---
> 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 f6d734dd1a24f..60d3d6d1ba678 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)
> --
> 2.27.0
>
perhaps it's better to check the return value and return it
to the caller if something goes wrong,
https://lore.kernel.org/linux-staging/yhqvkpoogs3au...@kroah.com/
thank you,
fabio
