USB: wwan: remove an unneeded check

We already verified that "status" was zero on this else branch.  Since
zero is not equal to -ESHUTDOWN, this condition is always true.  I
removed it and pull everything in an indent level.

This doesn't change how the code works, it's just a cleanup.
Signed-off-by: NDan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: NGreg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/usb/serial/usb_wwan.c

@@ -307,7 +307,6 @@ static void usb_wwan_indat_callback(struct urb *urb)
 		}
 
 		/* Resubmit urb so we continue receiving */
-		if (status != -ESHUTDOWN) {
 		err = usb_submit_urb(urb, GFP_ATOMIC);
 		if (err) {
 			if (err != -EPERM) {
@@ -320,8 +319,6 @@ static void usb_wwan_indat_callback(struct urb *urb)
 			usb_mark_last_busy(port->serial->dev);
 		}
 	}
-
-	}
 }
 
 static void usb_wwan_outdat_callback(struct urb *urb)