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iommu/amd: Remove dma_mask check from check_device()
author
Joerg Roedel
<jroedel@suse.de>
Wed, 29 Apr 2020 13:36:43 +0000
(15:36 +0200)
committer
Joerg Roedel
<jroedel@suse.de>
Tue, 5 May 2020 12:36:12 +0000
(14:36 +0200)
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>
Link:
https://lore.kernel.org/r/20200429133712.31431-6-joro@8bytes.org
Signed-off-by: Joerg Roedel <jroedel@suse.de>
drivers/iommu/amd_iommu.c
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diff --git
a/drivers/iommu/amd_iommu.c
b/drivers/iommu/amd_iommu.c
index
73b4f84
..
504f2db
100644
(file)
--- 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);