From mboxrd@z Thu Jan 1 00:00:00 1970 From: Lu Baolu Subject: [PATCH 2/4] iommu/vt-d: Clean up unused variable in find_or_alloc_domain Date: Fri, 4 May 2018 13:08:17 +0800 Message-ID: <1525410499-18632-3-git-send-email-baolu.lu@linux.intel.com> References: <1525410499-18632-1-git-send-email-baolu.lu@linux.intel.com> Return-path: In-Reply-To: <1525410499-18632-1-git-send-email-baolu.lu@linux.intel.com> Sender: linux-kernel-owner@vger.kernel.org To: Joerg Roedel , David Woodhouse Cc: ashok.raj@intel.com, iommu@lists.linux-foundation.org, linux-kernel@vger.kernel.org, Lu Baolu List-Id: iommu@lists.linux-foundation.org Remove it to make the code more concise. Signed-off-by: Lu Baolu --- drivers/iommu/intel-iommu.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/drivers/iommu/intel-iommu.c b/drivers/iommu/intel-iommu.c index 749d8f2..9064607 100644 --- a/drivers/iommu/intel-iommu.c +++ b/drivers/iommu/intel-iommu.c @@ -2533,7 +2533,7 @@ static struct dmar_domain *find_or_alloc_domain(struct device *dev, int gaw) struct device_domain_info *info = NULL; struct dmar_domain *domain = NULL; struct intel_iommu *iommu; - u16 req_id, dma_alias; + u16 dma_alias; unsigned long flags; u8 bus, devfn; @@ -2541,8 +2541,6 @@ static struct dmar_domain *find_or_alloc_domain(struct device *dev, int gaw) if (!iommu) return NULL; - req_id = ((u16)bus << 8) | devfn; - if (dev_is_pci(dev)) { struct pci_dev *pdev = to_pci_dev(dev); -- 2.7.4