From: Qian Cai Date: Fri, 31 May 2019 20:16:02 +0000 (-0400) Subject: iommu/vt-d: Fix a variable set but not used X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=e314a7c92b3217e893cbe03b944c7afc9cbd3e4c;p=openwrt%2Fstaging%2Fblogic.git 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 Signed-off-by: Joerg Roedel --- diff --git a/drivers/iommu/intel-iommu.c b/drivers/iommu/intel-iommu.c index d9d7d669de81..876096c1f91b 100644 --- a/drivers/iommu/intel-iommu.c +++ b/drivers/iommu/intel-iommu.c @@ -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);