diff --git a/target/linux/adm8668/files/drivers/mtd/maps/adm8668.c b/target/linux/adm8668/files/drivers/mtd/maps/adm8668.c
index 7ef0adac4b..e07bb40a45 100644
--- a/target/linux/adm8668/files/drivers/mtd/maps/adm8668.c
+++ b/target/linux/adm8668/files/drivers/mtd/maps/adm8668.c
@@ -246,7 +246,9 @@ static struct mtd_part_parser adm8668_parser = {
 
 static int __init adm8668_parser_init(void)
 {
-	return register_mtd_parser(&adm8668_parser);
+	register_mtd_parser(&adm8668_parser);
+
+	return 0;
 }
 
 static void __exit adm8668_parser_exit(void)
diff --git a/target/linux/ar71xx/files/drivers/mtd/tplinkpart.c b/target/linux/ar71xx/files/drivers/mtd/tplinkpart.c
index cabb96033d..ab952b63e9 100644
--- a/target/linux/ar71xx/files/drivers/mtd/tplinkpart.c
+++ b/target/linux/ar71xx/files/drivers/mtd/tplinkpart.c
@@ -188,7 +188,9 @@ static struct mtd_part_parser tplink_parser = {
 
 static int __init tplink_parser_init(void)
 {
-	return register_mtd_parser(&tplink_parser);
+	register_mtd_parser(&tplink_parser);
+
+	return 0;
 }
 
 module_init(tplink_parser_init);
diff --git a/target/linux/ar71xx/files/drivers/mtd/wrt160nl_part.c b/target/linux/ar71xx/files/drivers/mtd/wrt160nl_part.c
index 1ced8acc7b..698bba87ea 100644
--- a/target/linux/ar71xx/files/drivers/mtd/wrt160nl_part.c
+++ b/target/linux/ar71xx/files/drivers/mtd/wrt160nl_part.c
@@ -196,7 +196,9 @@ static struct mtd_part_parser wrt160nl_parser = {
 
 static int __init wrt160nl_parser_init(void)
 {
-	return register_mtd_parser(&wrt160nl_parser);
+	register_mtd_parser(&wrt160nl_parser);
+
+	return 0;
 }
 
 module_init(wrt160nl_parser_init);
diff --git a/target/linux/at91/files/drivers/mtd/at91part.c b/target/linux/at91/files/drivers/mtd/at91part.c
index d9c55ed326..31f3bbd69d 100644
--- a/target/linux/at91/files/drivers/mtd/at91part.c
+++ b/target/linux/at91/files/drivers/mtd/at91part.c
@@ -110,7 +110,9 @@ static struct mtd_part_parser at91_parser = {
 
 static int __init at91_parser_init(void)
 {
-	return register_mtd_parser(&at91_parser);
+	register_mtd_parser(&at91_parser);
+
+	return 0;
 }
 
 module_init(at91_parser_init);