* [PATCH] iommu: Remove unneeded NULL check in msm_iommu
@ 2022-05-13 8:42 ` Wan Jiabing via iommu
0 siblings, 0 replies; 2+ messages in thread
From: Wan Jiabing @ 2022-05-13 8:42 UTC (permalink / raw)
To: Andy Gross, Bjorn Andersson, Joerg Roedel, Will Deacon,
linux-arm-msm, iommu, linux-kernel
Cc: Wan Jiabing
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 --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);
}
--
2.35.1
^ permalink raw reply related [flat|nested] 2+ messages in thread
* [PATCH] iommu: Remove unneeded NULL check in msm_iommu
@ 2022-05-13 8:42 ` Wan Jiabing via iommu
0 siblings, 0 replies; 2+ messages in thread
From: Wan Jiabing via iommu @ 2022-05-13 8:42 UTC (permalink / raw)
To: Andy Gross, Bjorn Andersson, Joerg Roedel, Will Deacon,
linux-arm-msm, iommu, linux-kernel
Cc: Wan Jiabing
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 --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);
}
--
2.35.1
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iommu@lists.linux-foundation.org
https://lists.linuxfoundation.org/mailman/listinfo/iommu
^ permalink raw reply related [flat|nested] 2+ messages in thread
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2022-05-13 8:42 ` Wan Jiabing via iommu
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