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 (file)
--- 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 (file)
--- 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);
 }
 
 /**