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>
---
drivers/ufs/host/ufs-mediatek.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/drivers/ufs/host/ufs-mediatek.c b/drivers/ufs/host/ufs-mediatek.c
index bfe04a4d1dce..4f1b30bf0c27 100644
--- a/drivers/ufs/host/ufs-mediatek.c
+++ b/drivers/ufs/host/ufs-mediatek.c
@@ -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)
{
--
2.17.1
