staging: r8188eu: remove rtw_ap_inform_ch_switch function

Driver does not use this function.

Signed-off-by: Ivan Safonov <insafonov@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/rtl8188eu/core/rtw_ap.c b/drivers/staging/rtl8188eu/core/rtw_ap.c
index a575535..bbb1aa7 100644 (file)
--- a/drivers/staging/rtl8188eu/core/rtw_ap.c
+++ b/drivers/staging/rtl8188eu/core/rtw_ap.c
@@ -1710,40 +1710,6 @@ u8 ap_free_sta(struct adapter *padapter, struct sta_info *psta,
        return beacon_updated;
 }
 
-int rtw_ap_inform_ch_switch(struct adapter *padapter, u8 new_ch, u8 ch_offset)
-{
-       struct list_head *phead, *plist;
-       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) != WIFI_FW_AP_STATE)
-               return 0;
-
-       DBG_88E(FUNC_NDEV_FMT" with ch:%u, offset:%u\n",
-               FUNC_NDEV_ARG(padapter->pnetdev), new_ch, ch_offset);
-
-       spin_lock_bh(&pstapriv->asoc_list_lock);
-       phead = &pstapriv->asoc_list;
-       plist = phead->next;
-
-       /* for each sta in asoc_queue */
-       while (phead != plist) {
-               psta = container_of(plist, struct sta_info, asoc_list);
-               plist = plist->next;
-
-               issue_action_spct_ch_switch(padapter, psta->hwaddr, new_ch, ch_offset);
-               psta->expire_to = min_t(unsigned int, pstapriv->expire_to * 2, 5);
-       }
-       spin_unlock_bh(&pstapriv->asoc_list_lock);
-
-       issue_action_spct_ch_switch(padapter, bc_addr, new_ch, ch_offset);
-
-       return 0;
-}
-
 int rtw_sta_flush(struct adapter *padapter)
 {
        struct list_head *phead, *plist;

diff --git a/drivers/staging/rtl8188eu/include/rtw_ap.h b/drivers/staging/rtl8188eu/include/rtw_ap.h
index b820684..e8dd6d4 100644 (file)
--- a/drivers/staging/rtl8188eu/include/rtw_ap.h
+++ b/drivers/staging/rtl8188eu/include/rtw_ap.h
@@ -50,7 +50,6 @@ void ap_sta_info_defer_update(struct adapter *padapter, struct sta_info *psta);
 u8 ap_free_sta(struct adapter *padapter, struct sta_info *psta,
               bool active, u16 reason);
 int rtw_sta_flush(struct adapter *padapter);
-int rtw_ap_inform_ch_switch(struct adapter *padapter, u8 new_ch, u8 ch_offset);
 void start_ap_mode(struct adapter *padapter);
 void stop_ap_mode(struct adapter *padapter);
 #endif /* end of CONFIG_88EU_AP_MODE */