linux-kernel - [PATCH 2/9] x86/pci: Use dev_is_pci() to check whether it is pci device

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Date:	Thu, 5 Dec 2013 19:54:34 +0800
From:	Yijing Wang <wangyijing@...wei.com>
To:	Bjorn Helgaas <bhelgaas@...gle.com>,
	Thomas Gleixner <tglx@...utronix.de>,
	Ingo Molnar <mingo@...hat.com>,
	"H. Peter Anvin" <hpa@...or.com>
CC:	<linux-pci@...r.kernel.org>, <x86@...nel.org>,
	<linux-kernel@...r.kernel.org>,
	Yijing Wang <wangyijing@...wei.com>,
	"Hanjun Guo" <guohanjun@...wei.com>
Subject: [PATCH 2/9] x86/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/x86/kernel/acpi/boot.c |    4 +---
 1 files changed, 1 insertions(+), 3 deletions(-)

diff --git a/arch/x86/kernel/acpi/boot.c b/arch/x86/kernel/acpi/boot.c
index 6c0b43b..d359d0f 100644
--- a/arch/x86/kernel/acpi/boot.c
+++ b/arch/x86/kernel/acpi/boot.c
@@ -1034,9 +1034,7 @@ static int mp_config_acpi_gsi(struct device *dev, u32 gsi, int trigger,
 
 	if (!acpi_ioapic)
 		return 0;
-	if (!dev)
-		return 0;
-	if (dev->bus != &pci_bus_type)
+	if (!dev || !dev_is_pci(dev))
 		return 0;
 
 	pdev = to_pci_dev(dev);
-- 
1.7.1


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