[PATCH v3 05/34] iommu/amd: Remove dma_mask check from check_device()

Joerg Roedel
2020-04-29T13:40:45Z

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@suse.de>
---
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