From: Julia Lawall Date: Sat, 6 Feb 2010 08:42:39 +0000 (+0100) Subject: x86/amd-iommu: Remove double NULL check in check_device X-Git-Tag: firefly_0821_release~9833^2~2347^2^2~2^2~9 X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=339d3261aa3eb0e12f68ef868e042c1ca03628f7;p=firefly-linux-kernel-4.4.55.git x86/amd-iommu: Remove double NULL check in check_device dev was tested just above, so drop the second test. Signed-off-by: Julia Lawall Signed-off-by: Joerg Roedel --- diff --git a/arch/x86/kernel/amd_iommu.c b/arch/x86/kernel/amd_iommu.c index adb0ba025702..2c4a5012038e 100644 --- a/arch/x86/kernel/amd_iommu.c +++ b/arch/x86/kernel/amd_iommu.c @@ -118,7 +118,7 @@ static bool check_device(struct device *dev) return false; /* No device or no PCI device */ - if (!dev || dev->bus != &pci_bus_type) + if (dev->bus != &pci_bus_type) return false; devid = get_device_id(dev);