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virtio-serial-bus: Simplify handle_output() function

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There's no code change, just re-arrangement to simplify the function
after recent modifications.

Reported-by: Juan Quintela <quintela@redhat.com>
Signed-off-by: Amit Shah <amit.shah@redhat.com>
This commit is contained in:
Amit Shah 2011-03-03 13:28:55 +05:30
parent 32059220d0
commit e9b382b017
1 changed files with 3 additions and 9 deletions
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12
hw/virtio-serial-bus.c
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@ -442,25 +442,19 @@ static void handle_output(VirtIODevice *vdev, VirtQueue *vq)
{
VirtIOSerial *vser;
VirtIOSerialPort *port;
bool discard;
vser = DO_UPCAST(VirtIOSerial, vdev, vdev);
port = find_port_by_vq(vser, vq);
discard = false;
if (!port || !port->host_connected || !port->info->have_data) {
discard = true;
}
if (discard) {
discard_vq_data(vq, vdev);
return;
}
if (port->throttled) {
if (!port->throttled) {
do_flush_queued_data(port, vq, vdev);
return;
}
do_flush_queued_data(port, vq, vdev);
}
static void handle_input(VirtIODevice *vdev, VirtQueue *vq)