diff --git a/net/ipv4/sysctl_net_ipv4.c b/net/ipv4/sysctl_net_ipv4.c
index fe9bf915676c..4aa7e9dc0cbb 100644
--- a/net/ipv4/sysctl_net_ipv4.c
+++ b/net/ipv4/sysctl_net_ipv4.c
@@ -75,7 +75,7 @@ static int ipv4_local_port_range(ctl_table *table, int write,
 }
 
 
-void inet_get_ping_group_range_table(struct ctl_table *table, gid_t *low, gid_t *high)
+static void inet_get_ping_group_range_table(struct ctl_table *table, gid_t *low, gid_t *high)
 {
 	gid_t *data = table->data;
 	unsigned seq;
@@ -88,7 +88,7 @@ void inet_get_ping_group_range_table(struct ctl_table *table, gid_t *low, gid_t
 }
 
 /* Update system visible IP port range */
-static void set_ping_group_range(struct ctl_table *table, int range[2])
+static void set_ping_group_range(struct ctl_table *table, gid_t range[2])
 {
 	gid_t *data = table->data;
 	write_seqlock(&sysctl_local_ports.lock);