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>
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@ -182,12 +182,8 @@ static void uart_rx(void *opaque, const uint8_t *buf, int size)
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static int uart_can_rx(void *opaque)
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static int uart_can_rx(void *opaque)
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{
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{
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struct xlx_uartlite *s = opaque;
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struct xlx_uartlite *s = opaque;
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int r;
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r = s->rx_fifo_len < sizeof(s->rx_fifo);
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return s->rx_fifo_len < sizeof(s->rx_fifo);
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if (!r)
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printf("cannot receive!\n");
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return r;
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}
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}
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static void uart_event(void *opaque, int event)
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static void uart_event(void *opaque, int event)
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