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Commit 8f9d41b4 authored by Yijing Wang's avatar Yijing Wang Committed by Joerg Roedel
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iommu/vt-d: Clear the redundant assignment for domain->nid 



Alloc_domain() will initialize domain->nid to -1. So the
initialization for domain->nid in md_domain_init() is redundant,
clear it.

Signed-off-by: default avatarYijing Wang <wangyijing@huawei.com>
Signed-off-by: default avatarJoerg Roedel <jroedel@suse.de>
parent 435bbb46

drivers/iommu/intel-iommu.c

+0 −1
Original line number Original line Diff line number Diff line
@@ -4148,7 +4148,6 @@ static int md_domain_init(struct dmar_domain *domain, int guest_width) 
	domain->iommu_snooping = 0;

	domain->iommu_snooping = 0;

	domain->iommu_superpage = 0;

	domain->iommu_superpage = 0;

	domain->max_addr = 0;

	domain->max_addr = 0;

	domain->nid = -1;





	/* always allocate the top pgd */

	/* always allocate the top pgd */

	domain->pgd = (struct dma_pte *)alloc_pgtable_page(domain->nid);

	domain->pgd = (struct dma_pte *)alloc_pgtable_page(domain->nid);