linux-kernel - [PATCH 4/4] HID: usbhid: use to_usb

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Date:	Wed, 23 Dec 2015 21:26:53 +0800
From:	Geliang Tang <geliangtang@....com>
To:	Jiri Kosina <jikos@...nel.org>,
	Benjamin Tissoires <benjamin.tissoires@...hat.com>
Cc:	Geliang Tang <geliangtang@....com>, linux-usb@...r.kernel.org,
	linux-input@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [PATCH 4/4] HID: usbhid: use to_usb_device

Use to_usb_device() instead of open-coding it.

Signed-off-by: Geliang Tang <geliangtang@....com>
---
 drivers/hid/usbhid/usbhid.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/hid/usbhid/usbhid.h b/drivers/hid/usbhid/usbhid.h
index 807922b..fa47d66 100644
--- a/drivers/hid/usbhid/usbhid.h
+++ b/drivers/hid/usbhid/usbhid.h
@@ -96,7 +96,7 @@ struct usbhid_device {
 };
 
 #define	hid_to_usb_dev(hid_dev) \
-	container_of(hid_dev->dev.parent->parent, struct usb_device, dev)
+	to_usb_device(hid_dev->dev.parent->parent)
 
 #endif
 
-- 
2.5.0


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