[PATCH 5.10 093/306] scsi: ufs: ufs-exynos: Fix static checker warning

[Greg Kroah-Hartman]

From: Alim Akhtar <alim.akhtar@xxxxxxxxxxx>

[ Upstream commit 313bf281f2091552f509fd05a74172c70ce7572f ]

clk_get_rate() returns unsigned long and currently this driver stores the
return value in u32 type, resulting the below warning:

Fixed smatch warnings:

        drivers/scsi/ufs/ufs-exynos.c:286 exynos_ufs_get_clk_info()
        warn: wrong type for 'ufs->mclk_rate' (should be 'ulong')

        drivers/scsi/ufs/ufs-exynos.c:287 exynos_ufs_get_clk_info()
        warn: wrong type for 'pclk_rate' (should be 'ulong')

Link: https://lore.kernel.org/r/20210819171131.55912-1-alim.akhtar@xxxxxxxxxxx
Fixes: 55f4b1f73631 ("scsi: ufs: ufs-exynos: Add UFS host support for Exynos SoCs")
Reported-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
Signed-off-by: Alim Akhtar <alim.akhtar@xxxxxxxxxxx>
Signed-off-by: Martin K. Petersen <martin.petersen@xxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
 drivers/scsi/ufs/ufs-exynos.c | 4 ++--
 drivers/scsi/ufs/ufs-exynos.h | 2 +-
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/scsi/ufs/ufs-exynos.c b/drivers/scsi/ufs/ufs-exynos.c
index f54b494ca448..3f4f3d6f48f9 100644
--- a/drivers/scsi/ufs/ufs-exynos.c
+++ b/drivers/scsi/ufs/ufs-exynos.c
@@ -259,7 +259,7 @@ static int exynos_ufs_get_clk_info(struct exynos_ufs *ufs)
 	struct ufs_hba *hba = ufs->hba;
 	struct list_head *head = &hba->clk_list_head;
 	struct ufs_clk_info *clki;
-	u32 pclk_rate;
+	unsigned long pclk_rate;
 	u32 f_min, f_max;
 	u8 div = 0;
 	int ret = 0;
@@ -298,7 +298,7 @@ static int exynos_ufs_get_clk_info(struct exynos_ufs *ufs)
 	}
 
 	if (unlikely(pclk_rate < f_min || pclk_rate > f_max)) {
-		dev_err(hba->dev, "not available pclk range %d\n", pclk_rate);
+		dev_err(hba->dev, "not available pclk range %lu\n", pclk_rate);
 		ret = -EINVAL;
 		goto out;
 	}
diff --git a/drivers/scsi/ufs/ufs-exynos.h b/drivers/scsi/ufs/ufs-exynos.h
index 76d6e39efb2f..541b577c371c 100644
--- a/drivers/scsi/ufs/ufs-exynos.h
+++ b/drivers/scsi/ufs/ufs-exynos.h
@@ -197,7 +197,7 @@ struct exynos_ufs {
 	u32 pclk_div;
 	u32 pclk_avail_min;
 	u32 pclk_avail_max;
-	u32 mclk_rate;
+	unsigned long mclk_rate;
 	int avail_ln_rx;
 	int avail_ln_tx;
 	int rx_sel_idx;
-- 
2.30.2