Blackfin: gpio: use common usage func

Signed-off-by: Mike Frysinger <vapier@gentoo.org>

Blackfin: gpio: use common usage func
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
Mike Frysinger
1 parent b990c7bda4
Showing 1 changed file with 2 additions and 4 deletions Side-by-side Diff
arch/blackfin/cpu/cmd_gpio.c
@@ -26,11 +26,9 @@
 		return 0;
 	}
  
-	if (argc != 3) {
+	if (argc != 3)
  show_usage:
-		printf("Usage:\n%s\n", cmdtp->usage);
-		return 1;
-	}
+		return cmd_usage(cmdtp);
  
 	/* parse the behavior */
 	ulong sub_cmd;