staging: rtl8723au: Declare c2h_evt_hdl static

Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/rtl8723au/core/rtw_cmd.c

@@ -1297,10 +1297,10 @@ u8 rtw_c2h_wk_cmd23a(struct rtw_adapter *padapter, u8 *c2h_evt)
 	return res;
 }
 
-s32 c2h_evt_hdl(struct rtw_adapter *adapter, struct c2h_evt_hdr *c2h_evt,
-		c2h_id_filter filter)
+static int c2h_evt_hdl(struct rtw_adapter *adapter,
+		       struct c2h_evt_hdr *c2h_evt, c2h_id_filter filter)
 {
-	s32 ret = _FAIL;
+	int ret = _FAIL;
 	u8 buf[16];
 
 	if (!c2h_evt) {

drivers/staging/rtl8723au/include/osdep_service.h

@@ -138,6 +138,4 @@ void	_rtw_init_queue23a(struct rtw_queue *pqueue);
 #define RTW_GET_BE24(a) ((((u32) (a)[0]) << 16) | (((u32) (a)[1]) << 8) | \
 			 ((u32) (a)[2]))
 
-s32 c2h_evt_hdl(struct rtw_adapter *adapter, struct c2h_evt_hdr *c2h_evt, c2h_id_filter filter);
-
 #endif