From: Yijing Wang <wangyijing@huawei.com>
To: Alex Williamson <alex.williamson@redhat.com>,
Joerg Roedel <joro@8bytes.org>
Cc: <iommu@lists.linux-foundation.org>,
<linux-kernel@vger.kernel.org>,
Yijing Wang <wangyijing@huawei.com>,
Hanjun Guo <guohanjun@huawei.com>
Subject: [PATCH 1/3] iommu/amd: Use dev_is_pci() to check whether it is pci device
Date: Thu, 5 Dec 2013 19:42:41 +0800 [thread overview]
Message-ID: <1386243761-27400-1-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/amd_iommu.c | 4 ++--
1 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/iommu/amd_iommu.c b/drivers/iommu/amd_iommu.c
index 72531f0..faf0da4 100644
--- a/drivers/iommu/amd_iommu.c
+++ b/drivers/iommu/amd_iommu.c
@@ -248,8 +248,8 @@ static bool check_device(struct device *dev)
if (!dev || !dev->dma_mask)
return false;
- /* No device or no PCI device */
- if (dev->bus != &pci_bus_type)
+ /* No PCI device */
+ if (!dev_is_pci(dev))
return false;
devid = get_device_id(dev);
--
1.7.1
reply other threads:[~2013-12-05 11:44 UTC|newest]
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