arch/powerpc/lib/board.c: fix build warning

Commit 1272592 "powerpc: Use getenv_ulong() in place of getenv(),
strtoul" instroduced a build warning for some PPC systems:

board.c: In function 'board_init_r':
board.c:626: warning: unused variable 's'

Fix it.

Signed-off-by: Wolfgang Denk <wd@denx.de>
Acked-by: Simon Glass <sjg@chromium.org>
Acked-by: Heiko Schocher <hs@denx.de>

diff --git a/arch/powerpc/lib/board.c b/arch/powerpc/lib/board.c
index 508075fa88b89198b49edaa3acf0ee190f8411c6..3a1b3756e169a99c502f466e781a880932d21811 100644 (file)
--- a/arch/powerpc/lib/board.c
+++ b/arch/powerpc/lib/board.c
@@ -625,7 +625,9 @@ void board_init_r (gd_t *id, ulong dest_addr)
 {
        bd_t *bd;
        ulong malloc_start;
-
+#if defined(CONFIG_SYS_FLASH_CHECKSUM) || defined(CONFIG_CMD_NET)
+       char *s;
+#endif
 #ifndef CONFIG_SYS_NO_FLASH
        ulong flash_size;
 #endif