From: Yijing Wang <wangyijing@huawei.com>
To: Bjorn Helgaas <bhelgaas@google.com>,
Thomas Gleixner <tglx@linutronix.de>,
Ingo Molnar <mingo@redhat.com>, "H. Peter Anvin" <hpa@zytor.com>
Cc: <linux-pci@vger.kernel.org>, <x86@kernel.org>,
<linux-kernel@vger.kernel.org>,
Yijing Wang <wangyijing@huawei.com>,
"Hanjun Guo" <guohanjun@huawei.com>
Subject: [PATCH 2/9] x86/pci: Use dev_is_pci() to check whether it is pci device
Date: Thu, 5 Dec 2013 19:54:34 +0800 [thread overview]
Message-ID: <1386244474-28312-1-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>
---
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
reply other threads:[~2013-12-05 11:57 UTC|newest]
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