Compress lines and remove the variable.
Signed-off-by: Shraddha Barke <shraddha.6596@gmail.com>
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
static int serial_can_receive(void *opaque)
{
ETRAXSerial *s = opaque;
- int r;
/* Is the receiver enabled? */
if (!(s->regs[RW_REC_CTRL] & (1 << 3))) {
return 0;
}
- r = sizeof(s->rx_fifo) - s->rx_fifo_len;
- return r;
+ return sizeof(s->rx_fifo) - s->rx_fifo_len;
}
static void serial_event(void *opaque, int event)