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>

1 files changed, 1 insertions, 2 deletions

diff --git a/common/cmd_otp.c b/common/cmd_otp.c
index a8c73b5a866..43f7c69f789 100644
--- a/common/cmd_otp.c
+++ b/common/cmd_otp.c
@@ -88,8 +88,7 @@ int do_otp(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
 
 	if (argc < 4) {
  usage:
-		cmd_usage(cmdtp);
-		return 1;
+		return cmd_usage(cmdtp);
 	}
 
 	prompt_user = false;