c2h_evt = rtw_malloc(16);
                        if (c2h_evt != NULL) {
                                /* This C2H event is not read, read & clear now */
-                               if (rtw_hal_c2h_evt_read(adapter, c2h_evt) != _SUCCESS) {
+                               if (c2h_evt_read_88xx(adapter, c2h_evt) != _SUCCESS) {
                                        kfree(c2h_evt);
                                        continue;
                                }
 
        return c2h_evt_valid((struct c2h_evt_hdr_88xx *)buf);
 }
 
-s32 rtw_hal_c2h_evt_read(struct adapter *adapter, u8 *buf)
-{
-       return c2h_evt_read_88xx(adapter, buf);
-}
-
 s32 rtw_hal_c2h_handler(struct adapter *adapter, u8 *c2h_evt)
 {
        s32 ret = _FAIL;
 
                DBG_8192C("%s: C2H Command\n", __func__);
                c2h_evt = rtw_zmalloc(16);
                if (c2h_evt) {
-                       if (rtw_hal_c2h_evt_read(adapter, (u8 *)c2h_evt) == _SUCCESS) {
+                       if (c2h_evt_read_88xx(adapter, (u8 *)c2h_evt) == _SUCCESS) {
                                if (c2h_id_filter_ccx_8723b((u8 *)c2h_evt)) {
                                        /* Handle CCX report here */
                                        rtw_hal_c2h_handler(adapter, (u8 *)c2h_evt);
 
 void rtw_hal_reset_security_engine(struct adapter * adapter);
 
 bool rtw_hal_c2h_valid(struct adapter *adapter, u8 *buf);
-s32 rtw_hal_c2h_evt_read(struct adapter *adapter, u8 *buf);
 s32 rtw_hal_c2h_handler(struct adapter *adapter, u8 *c2h_evt);
 c2h_id_filter rtw_hal_c2h_id_filter_ccx(struct adapter *adapter);