sh: Removed warning when compiling drivers/serial/serial_sh.c.

Signed-off-by: Mark Jonas <mark.jonas@de.bosch.com>
Signed-off-by: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>

diff --git a/drivers/serial/serial_sh.c b/drivers/serial/serial_sh.c
index 7088c93114c48812f01c07e492ff5a4aa944d1a2..522f96d5db6f305c052071c0343ba3c1ab3caf59 100644 (file)
--- a/drivers/serial/serial_sh.c
+++ b/drivers/serial/serial_sh.c
@@ -112,11 +112,6 @@ int serial_init (void)
        return 0;
 }
 
-static int serial_tx_fifo_level (void)
-{
-       return (*SCFDR >> 8) & FIFOLEVEL_MASK;
-}
-
 static int serial_rx_fifo_level (void)
 {
 #if defined(CONFIG_SH4A)