This message is not an error condition, its just informing the user that
the device is corking the uart traffic to not drop characters.
Reported-by: Jason Wu <huanyu@xilinx.com>
Signed-off-by: Peter Crosthwaite <peter.crosthwaite@xilinx.com>
Signed-off-by: Edgar E. Iglesias <edgar.iglesias@gmail.com>
static int uart_can_rx(void *opaque)
{
struct xlx_uartlite *s = opaque;
- int r;
- r = s->rx_fifo_len < sizeof(s->rx_fifo);
- if (!r)
- printf("cannot receive!\n");
- return r;
+ return s->rx_fifo_len < sizeof(s->rx_fifo);
}
static void uart_event(void *opaque, int event)