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Subject[PATCH 01/12] x86/amd-iommu: Remove double NULL check in check_device
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From: Julia Lawall <julia@diku.dk>

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>
---
arch/x86/kernel/amd_iommu.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/arch/x86/kernel/amd_iommu.c b/arch/x86/kernel/amd_iommu.c
index adb0ba0..2c4a501 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);
--
1.7.0.4



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