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FROMGIT: scsi: ufs: ufs-mediatek: Fix build error and type mismatch

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If CONFIG_PM_SLEEP is not set.

make ARCH=arm64 CROSS_COMPILE=aarch64-linux-gnu-, will fail:

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()" depends on
CONFIG_PM_SLEEP, so the function wrapper ufs_mtk_system_suspend() should
wrapped by CONFIG_PM_SLEEP too.

Link: https://lore.kernel.org/r/20220619115432.205504-1-renzhijie2@huawei.com
Fixes: 3fd23b8dfb ("scsi: ufs: ufs-mediatek: Fix the timing of configuring device regulators")
Reported-by: Hulk Robot <hulkci@huawei.com>
Reviewed-by: Stanley Chu <stanley.chu@mediatek.com>
Signed-off-by: Ren Zhijie <renzhijie2@huawei.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
(cherry picked from commit f54912b228 git://git.kernel.org/pub/scm/linux/kernel/git/mkp/scsi.git for-next)
Bug: 239946304
Signed-off-by: Bart Van Assche <bvanassche@google.com>
Change-Id: I6fcd2d3c4f88bea6d103a2adfb3c6e9d2d27c64d
This commit is contained in:
Ren Zhijie
2022-06-19 19:54:32 +08:00
committed by Treehugger Robot
parent 31277bdf6a
commit 8a6f9e7bef
1 changed files with 3 additions and 1 deletions
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4
drivers/ufs/host/ufs-mediatek.c
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@@ -685,7 +685,7 @@ static int ufs_mtk_vreg_fix_vcc(struct ufs_hba *hba)
if (of_property_read_bool(np, "mediatek,ufs-vcc-by-num")) {
ufs_mtk_get_vcc_num(res);
if (res.a1 > UFS_VCC_NONE && res.a1 < UFS_VCC_MAX)
snprintf(vcc_name, MAX_VCC_NAME, "vcc-opt%u", res.a1);
snprintf(vcc_name, MAX_VCC_NAME, "vcc-opt%lu", res.a1);
else
return -ENODEV;
} else if (of_property_read_bool(np, "mediatek,ufs-vcc-by-ver")) {
@@ -1363,6 +1363,7 @@ static int ufs_mtk_remove(struct platform_device *pdev)
return 0;
}
#ifdef CONFIG_PM_SLEEP
int ufs_mtk_system_suspend(struct device *dev)
{
struct ufs_hba *hba = dev_get_drvdata(dev);
@@ -1385,6 +1386,7 @@ int ufs_mtk_system_resume(struct device *dev)
return ufshcd_system_resume(dev);
}
#endif
int ufs_mtk_runtime_suspend(struct device *dev)
{