1 files changed, 4 insertions, 15 deletions

diff --git a/drivers/net/usb/sierra_net.c b/drivers/net/usb/sierra_net.c
index ed1b43210584..e45dfdcb8718 100644
--- a/drivers/net/usb/sierra_net.c
+++ b/drivers/net/usb/sierra_net.c
@@ -900,6 +900,9 @@ struct sk_buff *sierra_net_tx_fixup(struct usbnet *dev, struct sk_buff *skb,
         u16 len;
         bool need_tail;
 
+        BUILD_BUG_ON(FIELD_SIZEOF(struct usbnet, data)
+                                < sizeof(struct cdc_state));
+
         dev_dbg(&dev->udev->dev, "%s", __func__);
         if (priv->link_up && check_ethip_packet(skb, dev) && is_ip(skb)) {
                 /* enough head room as is? */
@@ -981,21 +984,7 @@ static struct usb_driver sierra_net_driver = {
         .no_dynamic_id = 1,
 };
 
-static int __init sierra_net_init(void)
-{
-        BUILD_BUG_ON(FIELD_SIZEOF(struct usbnet, data)
-                                < sizeof(struct cdc_state));
-
-        return usb_register(&sierra_net_driver);
-}
-
-static void __exit sierra_net_exit(void)
-{
-        usb_deregister(&sierra_net_driver);
-}
-
-module_exit(sierra_net_exit);
-module_init(sierra_net_init);
+module_usb_driver(sierra_net_driver);
 
 MODULE_AUTHOR(DRIVER_AUTHOR);
 MODULE_DESCRIPTION(DRIVER_DESC);