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, 2 insertions, 4 deletions

diff --git a/board/hymod/bsp.c b/board/hymod/bsp.c
index 5dd0311..9a92941 100644
--- a/board/hymod/bsp.c
+++ b/board/hymod/bsp.c
@@ -272,8 +272,7 @@ do_fpga (cmd_tbl_t * cmdtp, int flag, int argc, char * const argv[])
 		break;
 	}
 
-	cmd_usage(cmdtp);
-	return 1;
+	return cmd_usage(cmdtp);
 }
 U_BOOT_CMD(
 	fpga,	6,	1,	do_fpga,
@@ -324,8 +323,7 @@ do_eecl (cmd_tbl_t * cmdtp, int flag, int argc, char * const argv[])
 		/* fall through ... */
 
 	default:
-		cmd_usage(cmdtp);
-		return 1;
+		return cmd_usage(cmdtp);
 	}
 
 	memset (data, 0, HYMOD_EEPROM_SIZE);