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authorShaokun Zhang <zhangshaokun@hisilicon.com>2018-03-22 13:18:06 +0300
committerJoerg Roedel <jroedel@suse.de>2018-03-29 11:31:25 +0300
commitf746a025d35f6c73e6021d0e37166e048cda36ed (patch)
tree9c775741b3b1e3cdd8ec562e8d23fb9c7276611e /drivers/iommu
parent971401015d14dfbb483aa6385f8bddc1afad0c32 (diff)
downloadlinux-f746a025d35f6c73e6021d0e37166e048cda36ed.tar.xz
iommu/vt-d:Remove unused variable
Unused after commit <42e8c186b595> ("iommu/vt-d: Simplify io/tlb flushing in intel_iommu_unmap"), cleanup it. Cc: David Woodhouse <dwmw2@infradead.org> Cc: Joerg Roedel <joro@8bytes.org> Signed-off-by: Shaokun Zhang <zhangshaokun@hisilicon.com> Signed-off-by: Joerg Roedel <jroedel@suse.de>
Diffstat (limited to 'drivers/iommu')
-rw-r--r--drivers/iommu/intel-iommu.c6
1 files changed, 1 insertions, 5 deletions
diff --git a/drivers/iommu/intel-iommu.c b/drivers/iommu/intel-iommu.c
index 582fd01cb7d1..d49e0d3ab748 100644
--- a/drivers/iommu/intel-iommu.c
+++ b/drivers/iommu/intel-iommu.c
@@ -5072,7 +5072,6 @@ static size_t intel_iommu_unmap(struct iommu_domain *domain,
{
struct dmar_domain *dmar_domain = to_dmar_domain(domain);
struct page *freelist = NULL;
- struct intel_iommu *iommu;
unsigned long start_pfn, last_pfn;
unsigned int npages;
int iommu_id, level = 0;
@@ -5091,12 +5090,9 @@ static size_t intel_iommu_unmap(struct iommu_domain *domain,
npages = last_pfn - start_pfn + 1;
- for_each_domain_iommu(iommu_id, dmar_domain) {
- iommu = g_iommus[iommu_id];
-
+ for_each_domain_iommu(iommu_id, dmar_domain)
iommu_flush_iotlb_psi(g_iommus[iommu_id], dmar_domain,
start_pfn, npages, !freelist, 0);
- }
dma_free_pagelist(freelist);