Staging: line6: remove unneeded initialization

Static variables are initialized to NULL, no need to do it again in the
module_init function.

CC: Markus Grabner <grabner@icg.tugraz.at>
CC: Stefan Hajnoczi <stefanha@gmail.com>
CC: Julia Lawall <julia@diku.dk>
CC: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/line6/driver.c

@@ -1297,13 +1297,10 @@ static struct usb_driver line6_driver = {
 */
 static int __init line6_init(void)
 {
-	int i, retval;
+	int retval;
 
 	printk(KERN_INFO "%s driver version %s\n", DRIVER_NAME, DRIVER_VERSION);
 
-	for (i = LINE6_MAX_DEVICES; i--;)
-		line6_devices[i] = NULL;
-
 	retval = usb_register(&line6_driver);
 
 	if (retval) {