Commit e314a7c9 authored May 31, 2019 by Qian Cai Committed by Joerg Roedel Jun 03, 2019

iommu/vt-d: Fix a variable set but not used



The commit "iommu/vt-d: Delegate the dma domain to upper layer" left an
unused variable,

drivers/iommu/intel-iommu.c: In function 'disable_dmar_iommu':
drivers/iommu/intel-iommu.c:1652:23: warning: variable 'domain' set but
not used [-Wunused-but-set-variable]

Signed-off-by: Qian Cai <cai@lca.pw>
Signed-off-by: Joerg Roedel <jroedel@suse.de>

parent f34e1176

drivers/iommu/intel-iommu.c

+0 −4

Original line number	Diff line number	Diff line
		@@ -1649,16 +1649,12 @@ static void disable_dmar_iommu(struct intel_iommu *iommu)

		spin_lock_irqsave(&device_domain_lock, flags);
		list_for_each_entry_safe(info, tmp, &device_domain_list, global) {
		struct dmar_domain *domain;

		if (info->iommu != iommu)
		continue;

		if (!info->dev \|\| !info->domain)
		continue;

		domain = info->domain;

		__dmar_remove_one_dev_info(info);
		}
		spin_unlock_irqrestore(&device_domain_lock, flags);

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