m68k: Change memsz to a signed char to avoid warning

There doesn't seem to be any reason for using uchar here, so change it
to char. This fixes a warning:

pointer targets in passing argument 1 of 'sprintf' differ in signedness

Signed-off-by: Simon Glass <sjg@chromium.org>
Acked-by: Mike Frysinger <vapier@gentoo.org>

diff --git a/arch/m68k/lib/board.c b/arch/m68k/lib/board.c
index 259b71c3b26e1147ce6c5fb4f8c91d23d6eff696..1526967fe3e73d90f13d76314696d75c61b3db55 100644 (file)
--- a/arch/m68k/lib/board.c
+++ b/arch/m68k/lib/board.c
@@ -639,7 +639,7 @@ void board_init_r (gd_t *id, ulong dest_addr)
         */
        {
                ulong pram = 0;
-               uchar memsz[32];
+               char memsz[32];
 
 #ifdef CONFIG_PRAM
                pram = getenv_ulong("pram", 10, CONFIG_PRAM);