SH: remove superfluous warning from the serial driver

This warning has been introduced during the SCI DMA support developmenr and is
not needed any more.

Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>

diff --git a/drivers/serial/sh-sci.c b/drivers/serial/sh-sci.c
index f7b9aff..309de6b 100644 (file)
--- a/drivers/serial/sh-sci.c
+++ b/drivers/serial/sh-sci.c
@@ -779,10 +779,6 @@ static irqreturn_t sci_mpxed_interrupt(int irq, void *ptr)
        if ((ssr_status & SCxSR_BRK(port)) && err_enabled)
                ret = sci_br_interrupt(irq, ptr);
 
-       WARN_ONCE(ret == IRQ_NONE,
-                 "%s: %d IRQ %d, status %x, control %x\n", __func__,
-                 irq, port->line, ssr_status, scr_status);
-
        return ret;
 }