Re: [PATCH v6 4/4] iommu/arm-smmu-nvidia: fix the warning reported by kbuild test robot

2020-06-23 Thread Thierry Reding 
On Thu, Jun 04, 2020 at 04:44:14PM -0700, Krishna Reddy wrote:
> >> drivers/iommu/arm-smmu-nvidia.c:151:33: sparse: sparse: cast removes
> >> address space '' of expression
> 
> Reported-by: kbuild test robot 
> Signed-off-by: Krishna Reddy 
> ---
>  drivers/iommu/arm-smmu-nvidia.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)

This should be folded into the patch that introduced this error.

Thierry


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[PATCH v6 4/4] iommu/arm-smmu-nvidia: fix the warning reported by kbuild test robot

2020-06-04 Thread Krishna Reddy 
>> drivers/iommu/arm-smmu-nvidia.c:151:33: sparse: sparse: cast removes
>> address space '' of expression

Reported-by: kbuild test robot 
Signed-off-by: Krishna Reddy 
---
 drivers/iommu/arm-smmu-nvidia.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/iommu/arm-smmu-nvidia.c b/drivers/iommu/arm-smmu-nvidia.c
index 5999b6a770992..6348d8dc17fc2 100644
--- a/drivers/iommu/arm-smmu-nvidia.c
+++ b/drivers/iommu/arm-smmu-nvidia.c
@@ -248,7 +248,7 @@ struct arm_smmu_device *nvidia_smmu_impl_init(struct 
arm_smmu_device *smmu)
break;
nsmmu->bases[i] = devm_ioremap_resource(dev, res);
if (IS_ERR(nsmmu->bases[i]))
-   return (struct arm_smmu_device *)nsmmu->bases[i];
+   return ERR_CAST(nsmmu->bases[i]);
nsmmu->num_inst++;
}
 
-- 
2.26.2

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