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| author | Amit Shah <amit.shah@redhat.com> | 2011-09-14 13:06:44 +0530 |
|---|---|---|
| committer | Rusty Russell <rusty@rustcorp.com.au> | 2011-11-02 11:41:00 +1030 |
| commit | ce072a0cee420782ed0a079ac17c7ca26056fb95 (patch) | |
| tree | 678f0850a3a1fbeee88fb9e1d395141f8b61ac09 /drivers/char/virtio_console.c | |
| parent | d25a9ddae93ca97aa03fdab1363baf0e0c35d960 (diff) | |
| download | linux-ce072a0cee420782ed0a079ac17c7ca26056fb95.tar.gz linux-ce072a0cee420782ed0a079ac17c7ca26056fb95.tar.xz | |
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 <rusty@rustcorp.com.au>
Diffstat (limited to 'drivers/char/virtio_console.c')
| -rw-r--r-- | drivers/char/virtio_console.c | 11 |
1 files changed, 5 insertions, 6 deletions
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) |