linux-kernel - [PATCH 1/2] usb: Use dev_is_pci() to check whether it is pci device

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Date:	Thu, 5 Dec 2013 19:21:32 +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 1/2] usb: 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/usb/host/ehci-dbg.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/drivers/usb/host/ehci-dbg.c b/drivers/usb/host/ehci-dbg.c
index 4a9c2ed..0bb5e48 100644
--- a/drivers/usb/host/ehci-dbg.c
+++ b/drivers/usb/host/ehci-dbg.c
@@ -818,7 +818,7 @@ static ssize_t fill_registers_buffer(struct debug_buffer *buf)
 
 #ifdef	CONFIG_PCI
 	/* EHCI 0.96 and later may have "extended capabilities" */
-	if (hcd->self.controller->bus == &pci_bus_type) {
+	if (dev_is_pci(hcd->self.controller)) {
 		struct pci_dev	*pdev;
 		u32		offset, cap, cap2;
 		unsigned	count = 256/4;
-- 
1.7.1


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