tree 7d688085d23779707c637703273f79bd3cca83e0
parent debb6299ac1180a08f29f88c6d782b21a9c98707
author Wolfgang Denk <wd@denx.de> 1279321564 +0200
committer Wolfgang Denk <wd@denx.de> 1279997037 +0200

cmd_usage(): simplify return code handling

Lots of code use this construct:

	cmd_usage(cmdtp);
	return 1;

Change cmd_usage() let it return 1 - then we can replace all these
ocurrances by

	return cmd_usage(cmdtp);

This fixes a few places with incorrect return code handling, too.

Signed-off-by: Wolfgang Denk <wd@denx.de>