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Commit ce072a0c authored by Amit Shah's avatar Amit Shah Committed by Rusty Russell
Browse files

virtio: console: rename variable 



'ret' is a misnomer in discard_port_data() since we don't return the
value.  Rename it to 'err'.
Signed-off-by: default avatarRusty Russell <rusty@rustcorp.com.au>
parent d25a9dda

drivers/char/virtio_console.c

+5 −6
Original line number Diff line number Diff line
@@ -387,8 +387,7 @@ static void discard_port_data(struct port *port) 
{

	struct port_buffer *buf;

	struct virtqueue *vq;

	unsigned int len;

	int ret;

	unsigned int len, err;



	if (!port->portdev) {

		/* Device has been unplugged.  vqs are already gone. */
@@ -400,18 +399,18 @@ static void discard_port_data(struct port *port) 
	else

		buf = virtqueue_get_buf(vq, &len);



	ret = 0;

	err = 0;

	while (buf) {

		if (add_inbuf(vq, buf) < 0) {

			ret++;

			err++;

			free_buf(buf);

		}

		buf = virtqueue_get_buf(vq, &len);

	}

	port->inbuf = NULL;

	if (ret)

	if (err)

		dev_warn(port->dev, "Errors adding %d buffers back to vq\n",

			 ret);

			 err);

}



static bool port_has_data(struct port *port)