On Sun, 2022-06-19 at 19:54 +0800, Ren Zhijie wrote: > If CONFIG_PM_SLEEP is not set. > > make ARCH=arm64 CROSS_COMPILE=aarch64-linux-gnu-, will be failed, > like this: > > drivers/ufs/host/ufs-mediatek.c: In function ‘ufs_mtk_vreg_fix_vcc’: > drivers/ufs/host/ufs-mediatek.c:688:46: warning: format ‘%u’ expects > argument of type ‘unsigned int’, but argument 4 has type ‘long > unsigned int’ [-Wformat=] > snprintf(vcc_name, MAX_VCC_NAME, "vcc-opt%u", res.a1); > ~^ ~~~~~~ > %lu > drivers/ufs/host/ufs-mediatek.c: In function > ‘ufs_mtk_system_suspend’: > drivers/ufs/host/ufs-mediatek.c:1371:8: error: implicit declaration > of function ‘ufshcd_system_suspend’; did you mean > ‘ufs_mtk_system_suspend’? [-Werror=implicit-function-declaration] > ret = ufshcd_system_suspend(dev); > ^~~~~~~~~~~~~~~~~~~~~ > ufs_mtk_system_suspend > drivers/ufs/host/ufs-mediatek.c: In function ‘ufs_mtk_system_resume’: > drivers/ufs/host/ufs-mediatek.c:1386:9: error: implicit declaration > of function ‘ufshcd_system_resume’; did you mean > ‘ufs_mtk_system_resume’? [-Werror=implicit-function-declaration] > return ufshcd_system_resume(dev); > ^~~~~~~~~~~~~~~~~~~~ > ufs_mtk_system_resume > cc1: some warnings being treated as errors > > The declaration of func "ufshcd_system_suspend()" is depended on > CONFIG_PM_SLEEP, so the function wrapper "ufs_mtk_system_suspend()" > should warpped by CONFIG_PM_SLEEP too. > > Reported-by: Hulk Robot <hulkci@xxxxxxxxxx> > Fixes: 3fd23b8dfb54("scsi: ufs: ufs-mediatek: Fix the timing of > configuring device regulators") > Signed-off-by: Ren Zhijie <renzhijie2@xxxxxxxxxx> Thanks for the fix! Reviewed-by: Stanley Chu <stanley.chu@xxxxxxxxxxxx>