From ce072a0cee420782ed0a079ac17c7ca26056fb95 Mon Sep 17 00:00:00 2001 From: Amit Shah Date: Wed, 14 Sep 2011 13:06:44 +0530 Subject: 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: Rusty Russell --- drivers/char/virtio_console.c | 11 +++++------ 1 file changed, 5 insertions(+), 6 deletions(-) (limited to 'drivers/char') diff --git a/drivers/char/virtio_console.c b/drivers/char/virtio_console.c index cb5edf33bebf..0538425e9a71 100644 --- a/drivers/char/virtio_console.c +++ b/drivers/char/virtio_console.c @@ -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) -- cgit v1.2.3