From: Paul Mundt <lethal@linux-sh.org>

serial: sh-sci: Fix build failure from kgdb fallout.

  CC      drivers/serial/sh-sci.o
drivers/serial/sh-sci.c: In function 'put_string':
drivers/serial/sh-sci.c:188: error: 'hexchars' undeclared (first use in this function)
drivers/serial/sh-sci.c:188: error: (Each undeclared identifier is reported only once
drivers/serial/sh-sci.c:188: error: for each function it appears in.)
make[3]: *** [drivers/serial/sh-sci.o] Error 1

Reported-by: Adrian Bunk <bunk@stusta.de>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Cc: Jason Wessel <jason.wessel@windriver.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

 drivers/serial/sh-sci.c |    1 +
 1 file changed, 1 insertion(+)

diff -puN drivers/serial/sh-sci.c~serial-sh-sci-fix-build-failure-from-kgdb-fallout drivers/serial/sh-sci.c
--- a/drivers/serial/sh-sci.c~serial-sh-sci-fix-build-failure-from-kgdb-fallout
+++ a/drivers/serial/sh-sci.c
@@ -162,6 +162,7 @@ static void put_string(struct sci_port *
 
 #if defined(CONFIG_SH_STANDARD_BIOS) || defined(CONFIG_SH_KGDB)
 	int checksum;
+	const char hexchars[] = "0123456789abcdef";
 	int usegdb=0;
 
 #ifdef CONFIG_SH_STANDARD_BIOS
_