From 69ab55d7be6c3d69fa2e38f2a2bed4e91b9edf8d Mon Sep 17 00:00:00 2001
From: Geliang Tang <geliangtang@163.com>
Date: Wed, 23 Dec 2015 21:26:50 +0800
Subject: USB: core, devio: use to_usb_device

Use to_usb_device() instead of open-coding it.

Signed-off-by: Geliang Tang <geliangtang@163.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/usb/core/devio.c b/drivers/usb/core/devio.c
index 054eb53..13a4b9f 100644
--- a/drivers/usb/core/devio.c
+++ b/drivers/usb/core/devio.c
@@ -848,7 +848,7 @@ static struct usb_device *usbdev_lookup_by_devt(dev_t devt)
 			      (void *) (unsigned long) devt, match_devt);
 	if (!dev)
 		return NULL;
-	return container_of(dev, struct usb_device, dev);
+	return to_usb_device(dev);
 }
 
 /*
diff --git a/drivers/usb/core/usb.c b/drivers/usb/core/usb.c
index ebb29ca..49b011f 100644
--- a/drivers/usb/core/usb.c
+++ b/drivers/usb/core/usb.c
@@ -241,7 +241,7 @@ static int __each_dev(struct device *dev, void *data)
 	if (!is_usb_device(dev))
 		return 0;
 
-	return arg->fn(container_of(dev, struct usb_device, dev), arg->data);
+	return arg->fn(to_usb_device(dev), arg->data);
 }
 
 /**
-- 
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