USB: serial: metro-usb: drop redundant URB unlink

Drop redundant URB unlink as there's no need to unlink an URB which is about to be killed synchronously. Reviewed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: Johan Hovold <johan@kernel.org>
mariux64 · Feb 8, 2017 · d395c9a · d395c9a
1 parent 965bbef
commit d395c9a
Showing 1 changed file with 0 additions and 1 deletion.
diff --git a/drivers/usb/serial/metro-usb.c b/drivers/usb/serial/metro-usb.c
@@ -165,7 +165,6 @@ static void metrousb_cleanup(struct usb_serial_port *port)
 {
 	dev_dbg(&port->dev, "%s\n", __func__);
 
-	usb_unlink_urb(port->interrupt_in_urb);
 	usb_kill_urb(port->interrupt_in_urb);
 
 	metrousb_send_unidirectional_cmd(UNI_CMD_CLOSE, port);