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Message-ID: <1267449882-1415-2-git-send-email-joerg.roedel@amd.com>
Date: Mon, 1 Mar 2010 14:24:39 +0100
From: Joerg Roedel <joerg.roedel@....com>
To: iommu@...ts.linux-foundation.org
CC: linux-kernel@...r.kernel.org, Julia Lawall <julia@...u.dk>,
Joerg Roedel <joerg.roedel@....com>
Subject: [PATCH 1/4] x86/amd-iommu: Remove double NULL check in check_device
From: Julia Lawall <julia@...u.dk>
dev was tested just above, so drop the second test.
Signed-off-by: Julia Lawall <julia@...u.dk>
Signed-off-by: Joerg Roedel <joerg.roedel@....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
--
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