staging: rtl8723au: Remmove buddy-adapter linking

This sort of stuff should be handled by the bonding driver
Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/rtl8723au/core/rtw_pwrctrl.c

@@ -114,7 +114,6 @@ int ips_leave23a(struct rtw_adapter * padapter)
 
 static bool rtw_pwr_unassociated_idle(struct rtw_adapter *adapter)
 {
-	struct rtw_adapter *buddy = adapter->pbuddy_adapter;
 	struct mlme_priv *pmlmepriv = &adapter->mlmepriv;
 	struct xmit_priv *pxmit_priv = &adapter->xmitpriv;
 
@@ -130,21 +129,6 @@ static bool rtw_pwr_unassociated_idle(struct rtw_adapter *adapter)
 		goto exit;
 	}
 
-	/* consider buddy, if exist */
-	if (buddy) {
-		struct mlme_priv *b_pmlmepriv = &buddy->mlmepriv;
-
-		if (check_fwstate(b_pmlmepriv,
-				  WIFI_ASOC_STATE|WIFI_SITE_MONITOR) ||
-		    check_fwstate(b_pmlmepriv,
-				  WIFI_UNDER_LINKING|WIFI_UNDER_WPS) ||
-		    check_fwstate(b_pmlmepriv, WIFI_AP_STATE) ||
-		    check_fwstate(b_pmlmepriv,
-				  WIFI_ADHOC_MASTER_STATE|WIFI_ADHOC_STATE)) {
-			goto exit;
-		}
-	}
-
 	if (pxmit_priv->free_xmitbuf_cnt != NR_XMITBUFF ||
 		pxmit_priv->free_xmit_extbuf_cnt != NR_XMIT_EXTBUFF) {
 		DBG_8723A_LEVEL(_drv_always_,

drivers/staging/rtl8723au/core/rtw_wlan_util.c

@@ -1644,28 +1644,3 @@ void process_addba_req23a(struct rtw_adapter *padapter,
 			true : false;
 	}
 }
-
-static struct rtw_adapter *pbuddy_padapter;
-
-int rtw_handle_dualmac23a(struct rtw_adapter *adapter, bool init)
-{
-	int status = _SUCCESS;
-
-	if (init) {
-		if (pbuddy_padapter == NULL) {
-			pbuddy_padapter = adapter;
-			DBG_8723A("%s(): pbuddy_padapter == NULL, "
-				  "Set pbuddy_padapter\n", __func__);
-		} else {
-			adapter->pbuddy_adapter = pbuddy_padapter;
-			pbuddy_padapter->pbuddy_adapter = adapter;
-			/*  clear global value */
-			pbuddy_padapter = NULL;
-			DBG_8723A("%s(): pbuddy_padapter exist, "
-				  "Exchange Information\n", __func__);
-		}
-	} else
-		pbuddy_padapter = NULL;
-
-	return status;
-}

drivers/staging/rtl8723au/include/drv_types.h

@@ -259,7 +259,6 @@ struct rtw_adapter {
 	u8 bWritePortCancel;
 	/* The driver will show the desired chan nor when this flag is 1. */
 	u8 bNotifyChannelChange;
-	struct rtw_adapter *pbuddy_adapter;
 
 	/* extend to support multi interface */
 	/* IFACE_ID0 is equals to PRIMARY_ADAPTER */
@@ -269,8 +268,6 @@ struct rtw_adapter {
 
 #define adapter_to_dvobj(adapter) (adapter->dvobj)
 
-int rtw_handle_dualmac23a(struct rtw_adapter *adapter, bool init);
-
 static inline u8 *myid(struct eeprom_priv *peepriv)
 {
 	return peepriv->mac_addr;

drivers/staging/rtl8723au/os_dep/os_intfs.c

@@ -584,11 +584,6 @@ int rtw_free_drv_sw23a(struct rtw_adapter *padapter)
 	kfree(padapter->HalData);
 	padapter->HalData = NULL;
 
-	RT_TRACE(_module_os_intfs_c_, _drv_info_, ("<== rtw_free_drv_sw23a\n"));
-
-	/*  clear pbuddy_adapter to avoid access wrong pointer. */
-	if (padapter->pbuddy_adapter != NULL)
-		padapter->pbuddy_adapter->pbuddy_adapter = NULL;
 	RT_TRACE(_module_os_intfs_c_, _drv_info_, ("-rtw_free_drv_sw23a\n"));
 	return _SUCCESS;
 }

drivers/staging/rtl8723au/os_dep/usb_intf.c

@@ -572,7 +572,7 @@ static struct rtw_adapter *rtw_usb_if1_init(struct dvobj_priv *dvobj,
 
 	pnetdev = rtw_init_netdev23a(padapter);
 	if (!pnetdev)
-		goto handle_dualmac;
+		goto free_adapter;
 	padapter = netdev_priv(pnetdev);
 
 	padapter->dvobj = dvobj;
@@ -583,13 +583,10 @@ static struct rtw_adapter *rtw_usb_if1_init(struct dvobj_priv *dvobj,
 
 	rtl8723au_set_hw_type(padapter);
 
-	if (rtw_handle_dualmac23a(padapter, 1) != _SUCCESS)
-		goto free_adapter;
-
 	SET_NETDEV_DEV(pnetdev, dvobj_to_dev(dvobj));
 
 	if (rtw_wdev_alloc(padapter, dvobj_to_dev(dvobj)))
-		goto handle_dualmac;
+		goto free_adapter;
 
 	/* step 2. allocate HalData */
 	padapter->HalData = kzalloc(sizeof(struct hal_data_8723a), GFP_KERNEL);
@@ -650,9 +647,6 @@ static struct rtw_adapter *rtw_usb_if1_init(struct dvobj_priv *dvobj,
 		rtw_wdev_unregister(padapter->rtw_wdev);
 		rtw_wdev_free(padapter->rtw_wdev);
 	}
-handle_dualmac:
-	if (status != _SUCCESS)
-		rtw_handle_dualmac23a(padapter, 0);
 free_adapter:
 	if (status != _SUCCESS) {
 		if (pnetdev)
@@ -684,8 +678,6 @@ static void rtw_usb_if1_deinit(struct rtw_adapter *if1)
 	DBG_8723A("+r871xu_dev_remove, hw_init_completed =%d\n",
 		  if1->hw_init_completed);
 
-	rtw_handle_dualmac23a(if1, 0);
-
 	if (if1->rtw_wdev) {
 		rtw_wdev_unregister(if1->rtw_wdev);
 		rtw_wdev_free(if1->rtw_wdev);