From: Dan Carpenter Date: Wed, 6 Apr 2016 18:38:56 +0000 (+0300) Subject: iommu/vt-d: Silence an uninitialized variable warning X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=0b74ecdfbea893ae585bc694136a3f50f5856cfe;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git iommu/vt-d: Silence an uninitialized variable warning My static checker complains that "dma_alias" is uninitialized unless we are dealing with a pci device. This is true but harmless. Anyway, we can flip the condition around to silence the warning. Signed-off-by: Dan Carpenter Signed-off-by: Joerg Roedel --- diff --git a/drivers/iommu/intel-iommu.c b/drivers/iommu/intel-iommu.c index a2e1b7f14df2..e1852e845d21 100644 --- a/drivers/iommu/intel-iommu.c +++ b/drivers/iommu/intel-iommu.c @@ -2458,7 +2458,7 @@ static struct dmar_domain *get_domain_for_dev(struct device *dev, int gaw) } /* register PCI DMA alias device */ - if (req_id != dma_alias && dev_is_pci(dev)) { + if (dev_is_pci(dev) && req_id != dma_alias) { tmp = dmar_insert_one_dev_info(iommu, PCI_BUS_NUM(dma_alias), dma_alias & 0xff, NULL, domain);