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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 <julia@diku.dk>
Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>
hifive-unleashed-5.1
Julia Lawall 2010-02-06 09:42:39 +01:00 committed by Joerg Roedel
parent 60b341b778
commit 339d3261aa
1 changed files with 1 additions and 1 deletions
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2
arch/x86/kernel/amd_iommu.c
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@ -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);