commit 3b68311c166c27e1453a89c0283804ac66b9fe94
author Wolfgang Denk <wd@denx.de> Sat Jul 17 01:06:04 2010 +0200
committer Wolfgang Denk <wd@denx.de> Sat Jul 24 20:43:57 2010 +0200
tree 7d688085d23779707c637703273f79bd3cca83e0
parent fea2ea43e8dc9b7bb1a2da2b3384876706ba1c0b

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>

common/cmd_df.c

diff --git a/common/cmd_df.c b/common/cmd_df.c
index 6a08666..9a3c84c 100644
--- a/common/cmd_df.c
+++ b/common/cmd_df.c
@@ -27,8 +27,7 @@
 	}
 
 usage:
-	cmd_usage(cmdtp);
-	return 1;
+	return cmd_usage(cmdtp);
 }
 
 U_BOOT_CMD(