diff --git a/drivers/net/wireless/rockchip_wlan/rkwifi/bcmdhd/dhd_linux_platdev.c b/drivers/net/wireless/rockchip_wlan/rkwifi/bcmdhd/dhd_linux_platdev.c
index 21aaa1f7b1b8..ab678122d81d 100755
--- a/drivers/net/wireless/rockchip_wlan/rkwifi/bcmdhd/dhd_linux_platdev.c
+++ b/drivers/net/wireless/rockchip_wlan/rkwifi/bcmdhd/dhd_linux_platdev.c
@@ -1067,7 +1067,7 @@ static int dhd_wifi_platform_load_usb(void)
 }
 #endif /* BCMDBUS */
 
-static int dhd_wifi_platform_load()
+static int dhd_wifi_platform_load(void)
 {
 	int err = 0;
 	printf("%s: Enter\n", __FUNCTION__);
diff --git a/drivers/net/wireless/rockchip_wlan/rkwifi/bcmdhd/wl_cfg_btcoex.c b/drivers/net/wireless/rockchip_wlan/rkwifi/bcmdhd/wl_cfg_btcoex.c
index 934c20e0a5be..3f334744bac6 100755
--- a/drivers/net/wireless/rockchip_wlan/rkwifi/bcmdhd/wl_cfg_btcoex.c
+++ b/drivers/net/wireless/rockchip_wlan/rkwifi/bcmdhd/wl_cfg_btcoex.c
@@ -406,7 +406,7 @@ void* wl_cfg80211_btcoex_init(struct net_device *ndev)
 	return btco_inf;
 }
 
-void wl_cfg80211_btcoex_deinit()
+void wl_cfg80211_btcoex_deinit(void)
 {
 	if (!btcoex_info_loc)
 		return;