[U-Boot] [PATCH 5/6] m68k: Fix unused variable in board.c

[Marek Vasut]

The following warning was produced, fix it:

board.c: In function 'board_init_r':
board.c:390:8: warning: unused variable 's' [-Wunused-variable]

Signed-off-by: Marek Vasut <marex at denx.de>
Cc: "Jin Zhengxiong-R64188" <R64188 at freescale.com>
Cc: Jason Jin <jason.jin at freescale.com>
---
 arch/m68k/lib/board.c |    3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/arch/m68k/lib/board.c b/arch/m68k/lib/board.c
index 67c9a13..92f935b 100644
--- a/arch/m68k/lib/board.c
+++ b/arch/m68k/lib/board.c
@@ -29,6 +29,7 @@
 #include <command.h>
 #include <malloc.h>
 #include <stdio_dev.h>
+#include <linux/compiler.h>
 
 #include <asm/immap.h>
 
@@ -387,7 +388,7 @@ board_init_f (ulong bootflag)
  */
 void board_init_r (gd_t *id, ulong dest_addr)
 {
-	char *s;
+	char *s __maybe_unused;
 	bd_t *bd;
 
 #ifndef CONFIG_ENV_IS_NOWHERE
-- 
1.7.10.4