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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>
This commit is contained in:
Mike Frysinger 2010-07-29 13:40:43 -04:00 committed by Wolfgang Denk
parent 16e66cf194
commit e2fad3fce9
1 changed files with 3 additions and 6 deletions
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9
common/cmd_mmc.c
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@ -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;
}