Staging: rtl8723au: Remove unused functions and prototype

The functions rtw_ap_inform_ch_switch23a, rtw_acl_remove_sta23a and
rtw_acl_add_sta23a are not used anywhere in the kernel. So remove their
definition and prototype.

Signed-off-by: Bhumika Goyal <bhumirks@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/rtl8723au/core/rtw_ap.c b/drivers/staging/rtl8723au/core/rtw_ap.c
index ce4b589831396f5c96294e3cb247820b57f245c1..f68e2770255da9b86eea7dbbe6929a222d00d6a3 100644 (file)
--- a/drivers/staging/rtl8723au/core/rtw_ap.c
+++ b/drivers/staging/rtl8723au/core/rtw_ap.c
@@ -1046,93 +1046,6 @@ void rtw_set_macaddr_acl23a(struct rtw_adapter *padapter, int mode)
        pacl_list->mode = mode;
 }
 
-int rtw_acl_add_sta23a(struct rtw_adapter *padapter, u8 *addr)
-{
-       struct list_head *phead;
-       u8 added = false;
-       int i, ret = 0;
-       struct rtw_wlan_acl_node *paclnode;
-       struct sta_priv *pstapriv = &padapter->stapriv;
-       struct wlan_acl_pool *pacl_list = &pstapriv->acl_list;
-       struct rtw_queue *pacl_node_q = &pacl_list->acl_node_q;
-
-       DBG_8723A("%s(acl_num =%d) =%pM\n", __func__, pacl_list->num, addr);
-
-       if ((NUM_ACL-1) < pacl_list->num)
-               return -1;
-
-       spin_lock_bh(&pacl_node_q->lock);
-       phead = get_list_head(pacl_node_q);
-       list_for_each_entry(paclnode, phead, list) {
-               if (!memcmp(paclnode->addr, addr, ETH_ALEN)) {
-                       if (paclnode->valid == true) {
-                               added = true;
-                               DBG_8723A("%s, sta has been added\n", __func__);
-                               break;
-                       }
-               }
-       }
-       spin_unlock_bh(&pacl_node_q->lock);
-
-       if (added)
-               return ret;
-
-       spin_lock_bh(&pacl_node_q->lock);
-
-       for (i = 0; i < NUM_ACL; i++) {
-               paclnode = &pacl_list->aclnode[i];
-
-               if (!paclnode->valid) {
-                       INIT_LIST_HEAD(&paclnode->list);
-
-                       memcpy(paclnode->addr, addr, ETH_ALEN);
-
-                       paclnode->valid = true;
-
-                       list_add_tail(&paclnode->list, get_list_head(pacl_node_q));
-
-                       pacl_list->num++;
-
-                       break;
-               }
-       }
-
-       DBG_8723A("%s, acl_num =%d\n", __func__, pacl_list->num);
-
-       spin_unlock_bh(&pacl_node_q->lock);
-       return ret;
-}
-
-int rtw_acl_remove_sta23a(struct rtw_adapter *padapter, u8 *addr)
-{
-       struct list_head *phead;
-       struct rtw_wlan_acl_node *paclnode, *ptmp;
-       struct sta_priv *pstapriv = &padapter->stapriv;
-       struct wlan_acl_pool *pacl_list = &pstapriv->acl_list;
-       struct rtw_queue *pacl_node_q = &pacl_list->acl_node_q;
-
-       DBG_8723A("%s(acl_num =%d) = %pM\n", __func__, pacl_list->num, addr);
-
-       spin_lock_bh(&pacl_node_q->lock);
-       phead = get_list_head(pacl_node_q);
-       list_for_each_entry_safe(paclnode, ptmp, phead, list) {
-               if (!memcmp(paclnode->addr, addr, ETH_ALEN)) {
-                       if (paclnode->valid) {
-                               paclnode->valid = false;
-
-                               list_del_init(&paclnode->list);
-
-                               pacl_list->num--;
-                       }
-               }
-       }
-       spin_unlock_bh(&pacl_node_q->lock);
-
-       DBG_8723A("%s, acl_num =%d\n", __func__, pacl_list->num);
-
-       return 0;
-}
-
 static void update_bcn_erpinfo_ie(struct rtw_adapter *padapter)
 {
        struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
@@ -1598,34 +1511,6 @@ u8 ap_free_sta23a(struct rtw_adapter *padapter, struct sta_info *psta, bool acti
        return beacon_updated;
 }
 
-int rtw_ap_inform_ch_switch23a(struct rtw_adapter *padapter, u8 new_ch, u8 ch_offset)
-{
-       struct list_head *phead;
-       struct sta_info *psta = NULL;
-       struct sta_priv *pstapriv = &padapter->stapriv;
-       struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
-       struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
-       u8 bc_addr[ETH_ALEN] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
-
-       if ((pmlmeinfo->state&0x03) != MSR_AP)
-               return 0;
-
-       DBG_8723A("%s(%s): with ch:%u, offset:%u\n", __func__,
-                 padapter->pnetdev->name, new_ch, ch_offset);
-
-       spin_lock_bh(&pstapriv->asoc_list_lock);
-       phead = &pstapriv->asoc_list;
-       list_for_each_entry(psta, phead, asoc_list) {
-               issue_action_spct_ch_switch23a(padapter, psta->hwaddr, new_ch, ch_offset);
-               psta->expire_to = ((pstapriv->expire_to * 2) > 5) ? 5 : (pstapriv->expire_to * 2);
-       }
-       spin_unlock_bh(&pstapriv->asoc_list_lock);
-
-       issue_action_spct_ch_switch23a(padapter, bc_addr, new_ch, ch_offset);
-
-       return 0;
-}
-
 int rtw_sta_flush23a(struct rtw_adapter *padapter)
 {
        struct list_head *phead;

diff --git a/drivers/staging/rtl8723au/include/rtw_ap.h b/drivers/staging/rtl8723au/include/rtw_ap.h
index 9f8d235c992ff7640c22fb6cf3634dea97fcc62c..55a708f9fc5ba8fb0642bd4d6210223670382212 100644 (file)
--- a/drivers/staging/rtl8723au/include/rtw_ap.h
+++ b/drivers/staging/rtl8723au/include/rtw_ap.h
@@ -36,8 +36,6 @@ int rtw_check_beacon_data23a(struct rtw_adapter *padapter,
                             struct ieee80211_mgmt *mgmt, unsigned int len);
 void rtw_ap_restore_network(struct rtw_adapter *padapter);
 void rtw_set_macaddr_acl23a(struct rtw_adapter *padapter, int mode);
-int rtw_acl_add_sta23a(struct rtw_adapter *padapter, u8 *addr);
-int rtw_acl_remove_sta23a(struct rtw_adapter *padapter, u8 *addr);
 
 void associated_clients_update23a(struct rtw_adapter *padapter, u8 updated);
 void bss_cap_update_on_sta_join23a(struct rtw_adapter *padapter, struct sta_info *psta);
@@ -46,7 +44,6 @@ void sta_info_update23a(struct rtw_adapter *padapter, struct sta_info *psta);
 void ap_sta_info_defer_update23a(struct rtw_adapter *padapter, struct sta_info *psta);
 u8 ap_free_sta23a(struct rtw_adapter *padapter, struct sta_info *psta, bool active, u16 reason);
 int rtw_sta_flush23a(struct rtw_adapter *padapter);
-int rtw_ap_inform_ch_switch23a(struct rtw_adapter *padapter, u8 new_ch, u8 ch_offset);
 void start_ap_mode23a(struct rtw_adapter *padapter);
 void stop_ap_mode23a(struct rtw_adapter *padapter);
 #endif /* end of CONFIG_8723AU_AP_MODE */