[PATCH] drm/msm: Drop unneeded NULL check

Rob Clark posted 1 patch 2 months, 3 weeks ago
drivers/gpu/drm/msm/msm_iommu.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
[PATCH] drm/msm: Drop unneeded NULL check
Posted by Rob Clark 2 months, 3 weeks ago
This is always set in msm_gpu_init(), and can never be NULL.

Reported-by: Dan Carpenter <dan.carpenter@linaro.org>
Signed-off-by: Rob Clark <robin.clark@oss.qualcomm.com>
---
 drivers/gpu/drm/msm/msm_iommu.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/msm/msm_iommu.c b/drivers/gpu/drm/msm/msm_iommu.c
index 55c29f49b788..cefa50192391 100644
--- a/drivers/gpu/drm/msm/msm_iommu.c
+++ b/drivers/gpu/drm/msm/msm_iommu.c
@@ -768,7 +768,7 @@ struct msm_mmu *msm_iommu_gpu_new(struct device *dev, struct msm_gpu *gpu, unsig
 		return mmu;
 
 	iommu = to_msm_iommu(mmu);
-	if (adreno_smmu && adreno_smmu->cookie) {
+	if (adreno_smmu->cookie) {
 		const struct io_pgtable_cfg *cfg =
 			adreno_smmu->get_ttbr1_cfg(adreno_smmu->cookie);
 		size_t tblsz = get_tblsz(cfg);
-- 
2.50.1
Re: [PATCH] drm/msm: Drop unneeded NULL check
Posted by Dmitry Baryshkov 1 month, 1 week ago
On Thu, Jul 17, 2025 at 08:12:01AM -0700, Rob Clark wrote:
> This is always set in msm_gpu_init(), and can never be NULL.
> 
> Reported-by: Dan Carpenter <dan.carpenter@linaro.org>
> Signed-off-by: Rob Clark <robin.clark@oss.qualcomm.com>
> ---
>  drivers/gpu/drm/msm/msm_iommu.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 

Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>


-- 
With best wishes
Dmitry