mflash: use common cmd_usage function

Signed-off-by: Mike Frysinger <vapier@gentoo.org>

diff --git a/common/cmd_mgdisk.c b/common/cmd_mgdisk.c
index c2d5217703b1b73ec6cb07eff5d47925abda3fc8..51c994b6f91862f87725fddc6bc8df03ee79580c 100644 (file)
--- a/common/cmd_mgdisk.c
+++ b/common/cmd_mgdisk.c
@@ -54,8 +54,7 @@ int do_mg_disk_cmd (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
                        return 1;
                break;
        default:
-               printf("Usage:\n%s\n", cmdtp->usage);
-               return 1;
+               return cmd_usage(cmdtp);
        }
        return 0;
 }