From: Mike Frysinger <vapier@gentoo.org>
Date: Thu, 29 Jul 2010 17:40:43 +0000 (-0400)
Subject: cmd_mmc: use common usage function
X-Git-Url: http://git.dujemihanovic.xyz/?a=commitdiff_plain;h=e2fad3fce947edf97ff7186bcf36b9adf113ac94;p=u-boot.git

cmd_mmc: use common usage function

Rather than using a custom "Usage:", use the common cmd_usage() function,
and tail into it now that it returns 1 for us.

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

diff --git a/common/cmd_mmc.c b/common/cmd_mmc.c
index 4e7bcdf82a..4323f76b30 100644
--- a/common/cmd_mmc.c
+++ b/common/cmd_mmc.c
@@ -178,8 +178,7 @@ int do_mmcops(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
 	case 0:
 	case 1:
 	case 4:
-		printf("Usage:\n%s\n", cmdtp->usage);
-		return 1;
+		return cmd_usage(cmdtp);
 
 	case 2:
 		if (!strcmp(argv[1], "list")) {
@@ -234,10 +233,8 @@ int do_mmcops(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
 			printf("%d blocks written: %s\n",
 				n, (n == cnt) ? "OK" : "ERROR");
 			return (n == cnt) ? 0 : 1;
-		} else {
-			printf("Usage:\n%s\n", cmdtp->usage);
-			rc = 1;
-		}
+		} else
+			rc = cmd_usage(cmdtp);
 
 		return rc;
 	}