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authorPeter Crosthwaite <peter.crosthwaite@xilinx.com>2012-12-05 16:53:43 +1000
committerEdgar E. Iglesias <edgar.iglesias@gmail.com>2012-12-05 09:20:36 +0100
commit859cc10d23e619153670fc58683373fa24d25b68 (patch)
treeff17de000f31ca2efae2fd0b6153f6131e01bc35 /hw
parentd4d230da08918183929c7d6cb54824b391536904 (diff)
xilinx_uartlite: suppress "cannot receive message"
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>
Diffstat (limited to 'hw')
-rw-r--r--hw/xilinx_uartlite.c6
1 files changed, 1 insertions, 5 deletions
diff --git a/hw/xilinx_uartlite.c b/hw/xilinx_uartlite.c
index d20fc4124b..f890f2363d 100644
--- a/hw/xilinx_uartlite.c
+++ b/hw/xilinx_uartlite.c
@@ -182,12 +182,8 @@ static void uart_rx(void *opaque, const uint8_t *buf, int size)
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)