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authorYijing Wang <wangyijing@huawei.com>2014-05-20 20:37:50 +0800
committerJoerg Roedel <jroedel@suse.de>2014-07-04 11:34:00 +0200
commit8f9d41b430ae03ec63d544c34c31a82507b9e473 (patch)
tree1bd1c1e4f925deb7e2659f720c68cf27279a8d3e /drivers/iommu/intel-iommu.c
parent435bbb463349e369d070ffbfdaa00921ea828f83 (diff)
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: Yijing Wang <wangyijing@huawei.com> Signed-off-by: Joerg Roedel <jroedel@suse.de>
Diffstat (limited to 'drivers/iommu/intel-iommu.c')
-rw-r--r--drivers/iommu/intel-iommu.c1
1 files changed, 0 insertions, 1 deletions
diff --git a/drivers/iommu/intel-iommu.c b/drivers/iommu/intel-iommu.c
index 4b0f1ac30478..5fee0f983c03 100644
--- a/drivers/iommu/intel-iommu.c
+++ b/drivers/iommu/intel-iommu.c
@@ -4148,7 +4148,6 @@ static int md_domain_init(struct dmar_domain *domain, int guest_width)
domain->iommu_snooping = 0;
domain->iommu_superpage = 0;
domain->max_addr = 0;
- domain->nid = -1;
/* always allocate the top pgd */
domain->pgd = (struct dma_pte *)alloc_pgtable_page(domain->nid);