Commit 154e3a65 authored Jan 22, 2020 by Adrian Huang Committed by Joerg Roedel Jan 24, 2020

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>

parent 96466748

drivers/iommu/amd_iommu.c

+0 −1

Original line number	Diff line number	Diff line
		@@ -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");

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