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iommu/amd: Remove the unnecessary assignment 

The assignment of the global variable 'iommu_detected' has been
moved from amd_iommu_init_dma_ops() to amd_iommu_detect(), so
this patch removes the assignment in amd_iommu_init_dma_ops().

Signed-off-by: Adrian Huang <ahuang12@lenovo.com>
Signed-off-by: Joerg Roedel <jroedel@suse.de>
This commit is contained in:
Adrian Huang 2020-01-22 22:36:29 +08:00 committed by Joerg Roedel
parent 9646674878
commit 154e3a65f4
1 changed files with 0 additions and 1 deletions
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drivers/iommu/amd_iommu.c
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@ -2297,7 +2297,6 @@ int __init amd_iommu_init_api(void)
int __init amd_iommu_init_dma_ops(void)
{
swiotlb = (iommu_default_passthrough() || sme_me_mask) ? 1 : 0;
iommu_detected = 1;
if (amd_iommu_unmap_flush)
pr_info("IO/TLB flush on unmap enabled\n");