From: Joerg Roedel <jroedel@xxxxxxx>
The check was only needed for the DMA-API implementation in the AMD
IOMMU driver, which no longer exists.
Signed-off-by: Joerg Roedel <jroedel@xxxxxxx>
---
drivers/iommu/amd_iommu.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/iommu/amd_iommu.c b/drivers/iommu/amd_iommu.c
index 73b4f84cf449..504f2db75eda 100644
--- a/drivers/iommu/amd_iommu.c
+++ b/drivers/iommu/amd_iommu.c
@@ -326,7 +326,7 @@ static bool check_device(struct device *dev)
{
int devid;
- if (!dev || !dev->dma_mask)
+ if (!dev)
return false;
devid = get_device_id(dev);
--
2.17.1
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