cmd_mmc: use common usage function
authorMike Frysinger <vapier@gentoo.org>
Thu, 29 Jul 2010 17:40:43 +0000 (13:40 -0400)
committerWolfgang Denk <wd@denx.de>
Tue, 21 Sep 2010 19:37:08 +0000 (21:37 +0200)
commite2fad3fce947edf97ff7186bcf36b9adf113ac94
tree7ec42c70ab911ee230dbd772c94e180fdbe0f5d1
parent16e66cf194f6d4c748f3c02689e6cd1aa4440c0e
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>
common/cmd_mmc.c