From: Yijing Wang <wangyijing@huawei.com>
To: Alex Williamson <alex.williamson@redhat.com>,
Joerg Roedel <joro@8bytes.org>,
David Woodhouse <dwmw2@infradead.org>
Cc: <iommu@lists.linux-foundation.org>,
<linux-kernel@vger.kernel.org>,
Yijing Wang <wangyijing@huawei.com>,
Hanjun Guo <guohanjun@huawei.com>
Subject: [PATCH 3/3] iommu/vt-d: Use dev_is_pci() to check whether it is pci device
Date: Thu, 5 Dec 2013 19:43:42 +0800 [thread overview]
Message-ID: <1386243822-23972-1-git-send-email-wangyijing@huawei.com> (raw)
Use PCI standard marco dev_is_pci() instead of directly compare
pci_bus_type to check whether it is pci device.
Signed-off-by: Yijing Wang <wangyijing@huawei.com>
---
drivers/iommu/intel-iommu.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/drivers/iommu/intel-iommu.c b/drivers/iommu/intel-iommu.c
index 43b9bfe..64d8942 100644
--- a/drivers/iommu/intel-iommu.c
+++ b/drivers/iommu/intel-iommu.c
@@ -2758,7 +2758,7 @@ static int iommu_no_mapping(struct device *dev)
struct pci_dev *pdev;
int found;
- if (unlikely(dev->bus != &pci_bus_type))
+ if (unlikely(!dev_is_pci(dev)))
return 1;
pdev = to_pci_dev(dev);
--
1.7.1
reply other threads:[~2013-12-05 11:45 UTC|newest]
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