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

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [day] [month] [year] [list]

Message-ID: <1386242502-29440-1-git-send-email-wangyijing@huawei.com>
Date:	Thu, 5 Dec 2013 19:21:42 +0800
From:	Yijing Wang <wangyijing@...wei.com>
To:	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	Alan Stern <stern@...land.harvard.edu>
CC:	<linux-usb@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
	Yijing Wang <wangyijing@...wei.com>,
	Hanjun Guo <guohanjun@...wei.com>
Subject: [PATCH 2/2] uwb: 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>
---
 drivers/uwb/umc-bus.c   |    2 +-
 include/linux/uwb/umc.h |    2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/uwb/umc-bus.c b/drivers/uwb/umc-bus.c
index e3ed6ff..88a290f 100644
--- a/drivers/uwb/umc-bus.c
+++ b/drivers/uwb/umc-bus.c
@@ -85,7 +85,7 @@ int umc_match_pci_id(struct umc_driver *umc_drv, struct umc_dev *umc)
 	const struct pci_device_id *id_table = umc_drv->match_data;
 	struct pci_dev *pci;
 
-	if (umc->dev.parent->bus != &pci_bus_type)
+	if (!dev_is_pci(umc->dev.parent))
 		return 0;
 
 	pci = to_pci_dev(umc->dev.parent);
diff --git a/include/linux/uwb/umc.h b/include/linux/uwb/umc.h
index 891d1d5..ba82f03 100644
--- a/include/linux/uwb/umc.h
+++ b/include/linux/uwb/umc.h
@@ -143,7 +143,7 @@ int umc_match_pci_id(struct umc_driver *umc_drv, struct umc_dev *umc);
 static inline struct pci_dev *umc_parent_pci_dev(struct umc_dev *umc_dev)
 {
 	struct pci_dev *pci_dev = NULL;
-	if (umc_dev->dev.parent->bus == &pci_bus_type)
+	if (dev_is_pci(umc_dev->dev.parent))
 		pci_dev = to_pci_dev(umc_dev->dev.parent);
 	return pci_dev;
 }
-- 
1.7.1


--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/