[v3,05/34] iommu/amd: Remove dma_mask check from check_device()
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Message ID 20200429133712.31431-6-joro@8bytes.org
State Not Applicable
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Series
  • iommu: Move iommu_group setup to IOMMU core code
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Commit Message

Joerg Roedel April 29, 2020, 1:36 p.m. UTC
From: Joerg Roedel <jroedel@suse.de>

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(-)

Patch
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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);