linux-kernel - [PATCH 7/9] arm/pci: Use dev_is_pci() to check whether it is pci device

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Date:	Thu, 5 Dec 2013 20:02:23 +0800
From:	Yijing Wang <wangyijing@...wei.com>
To:	Bjorn Helgaas <bhelgaas@...gle.com>,
	Russell King <linux@....linux.org.uk>
CC:	<linux-pci@...r.kernel.org>,
	<linux-arm-kernel@...ts.infradead.org>,
	<linux-kernel@...r.kernel.org>,
	Yijing Wang <wangyijing@...wei.com>,
	"Hanjun Guo" <guohanjun@...wei.com>
Subject: [PATCH 7/9] arm/pci: 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@...wei.com>
---
 arch/arm/common/it8152.c |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/arch/arm/common/it8152.c b/arch/arm/common/it8152.c
index 001f491..5114b68 100644
--- a/arch/arm/common/it8152.c
+++ b/arch/arm/common/it8152.c
@@ -257,7 +257,7 @@ static int it8152_needs_bounce(struct device *dev, dma_addr_t dma_addr, size_t s
  */
 static int it8152_pci_platform_notify(struct device *dev)
 {
-	if (dev->bus == &pci_bus_type) {
+	if (dev_is_pci(dev)) {
 		if (dev->dma_mask)
 			*dev->dma_mask = (SZ_64M - 1) | PHYS_OFFSET;
 		dev->coherent_dma_mask = (SZ_64M - 1) | PHYS_OFFSET;
@@ -268,7 +268,7 @@ static int it8152_pci_platform_notify(struct device *dev)
 
 static int it8152_pci_platform_notify_remove(struct device *dev)
 {
-	if (dev->bus == &pci_bus_type)
+	if (dev_is_pci(dev))
 		dmabounce_unregister_dev(dev);
 
 	return 0;
-- 
1.7.1


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