From: Yijing Wang <wangyijing@huawei.com>
Date: Thu, 5 Dec 2013 11:42:41 +0000 (+0800)
Subject: iommu/amd: Use dev_is_pci() to check whether it is pci device
X-Git-Url: http://drtracing.org/?a=commitdiff_plain;h=b82a2272b37af1f1f86ee6e5966ad941f9db5dc7;p=deliverable%2Flinux.git

iommu/amd: Use dev_is_pci() to check whether it is pci device

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>
Signed-off-by: Joerg Roedel <joro@8bytes.org>
---

diff --git a/drivers/iommu/amd_iommu.c b/drivers/iommu/amd_iommu.c
index 72531f008a5e..faf0da4bb3a2 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);