diff --git a/board/renesas/sh7785lcr/rtl8169_mac.c b/board/renesas/sh7785lcr/rtl8169_mac.c
index dae01ec..e15013f 100644
--- a/board/renesas/sh7785lcr/rtl8169_mac.c
+++ b/board/renesas/sh7785lcr/rtl8169_mac.c
@@ -304,10 +304,8 @@
 	unsigned char mac[6];
 	char *s, *e;
 
-	if (argc != 2) {
-		cmd_usage(cmdtp);
-		return 1;
-	}
+	if (argc != 2)
+		return cmd_usage(cmdtp);
 
 	s = argv[1];
 
@@ -330,10 +328,8 @@
 
 int do_print_mac(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
 {
-	if (argc != 1) {
-		cmd_usage(cmdtp);
-		return 1;
-	}
+	if (argc != 1)
+		return cmd_usage(cmdtp);
 
 	mac_read();
 
diff --git a/board/renesas/sh7785lcr/selfcheck.c b/board/renesas/sh7785lcr/selfcheck.c
index 44247c8..6d92c83 100644
--- a/board/renesas/sh7785lcr/selfcheck.c
+++ b/board/renesas/sh7785lcr/selfcheck.c
@@ -112,10 +112,8 @@
 {
 	char *cmd;
 
-	if (argc != 2) {
-		cmd_usage(cmdtp);
-		return 1;
-	}
+	if (argc != 2)
+		return cmd_usage(cmdtp);
 
 	cmd = argv[1];
 	switch (cmd[0]) {
@@ -150,8 +148,7 @@
 		test_net();
 		break;
 	default:
-		cmd_usage(cmdtp);
-		return 1;
+		return cmd_usage(cmdtp);
 	}
 
 	return 0;