iommu: Remove unneeded NULL check in sprd-iommu

[PATCH] iommu: Remove unneeded NULL check in sprd-iommu

Wan Jiabing posted 1 patch 4 years, 1 month ago

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drivers/iommu/sprd-iommu.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)

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[PATCH] iommu: Remove unneeded NULL check in sprd-iommu

Posted by Wan Jiabing 4 years, 1 month ago

clk_disable_unprepare() already checks NULL by using IS_ERR_OR_NULL.
Remove unneeded NULL check for sdev->eb here.

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

diff --git a/drivers/iommu/sprd-iommu.c b/drivers/iommu/sprd-iommu.c
index bd409bab6286..7c2bd6fda165 100644
--- a/drivers/iommu/sprd-iommu.c
+++ b/drivers/iommu/sprd-iommu.c
@@ -462,8 +462,7 @@ static int sprd_iommu_clk_enable(struct sprd_iommu_device *sdev)
 
 static void sprd_iommu_clk_disable(struct sprd_iommu_device *sdev)
 {
-	if (sdev->eb)
-		clk_disable_unprepare(sdev->eb);
+	clk_disable_unprepare(sdev->eb);
 }
 
 static int sprd_iommu_probe(struct platform_device *pdev)
-- 
2.35.1