diff mbox series

iommu: Remove unneeded NULL check in msm_iommu

Message ID 20220513084226.129437-1-wanjiabing@vivo.com (mailing list archive)
State Not Applicable
Headers show
Series iommu: Remove unneeded NULL check in msm_iommu | expand

Commit Message

Jiabing Wan May 13, 2022, 8:42 a.m. UTC 
clk_disable() already uses IS_ERR_OR_NULL to check NULL pointer.
Remove unneeded NULL check for iommu->clk here.

Signed-off-by: Wan Jiabing <wanjiabing@vivo.com>
---
 drivers/iommu/msm_iommu.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)
diff mbox series

Patch

diff --git a/drivers/iommu/msm_iommu.c b/drivers/iommu/msm_iommu.c
index f09aedfdd462..c3ec2b7d33a5 100644
--- a/drivers/iommu/msm_iommu.c
+++ b/drivers/iommu/msm_iommu.c
@@ -70,8 +70,7 @@  static int __enable_clocks(struct msm_iommu_dev *iommu)
 
 static void __disable_clocks(struct msm_iommu_dev *iommu)
 {
-	if (iommu->clk)
-		clk_disable(iommu->clk);
+	clk_disable(iommu->clk);
 	clk_disable(iommu->pclk);
 }