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Subject[PATCH 4/6] iommu/vt-d: clear the redundant assignment for domain->nid
Date
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>
---
drivers/iommu/intel-iommu.c | 1 -
1 files changed, 0 insertions(+), 1 deletions(-)

diff --git a/drivers/iommu/intel-iommu.c b/drivers/iommu/intel-iommu.c
index 6b71608..d1d6636 100644
--- a/drivers/iommu/intel-iommu.c
+++ b/drivers/iommu/intel-iommu.c
@@ -4134,7 +4134,6 @@ 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);
--
1.7.1



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