[PATCH 31/37] staging:r8188eu: remove pscanned member of mlme_priv structure

[Ivan Safonov]

This member used only as local variable.

Signed-off-by: Ivan Safonov <insafonov at gmail.com>
---
 drivers/staging/rtl8188eu/core/rtw_ioctl_set.c |  2 --
 drivers/staging/rtl8188eu/core/rtw_mlme.c      | 11 +++++------
 drivers/staging/rtl8188eu/include/rtw_mlme.h   |  1 -
 drivers/staging/rtl8188eu/os_dep/ioctl_linux.c | 19 +++++++++++--------
 4 files changed, 16 insertions(+), 17 deletions(-)

diff --git a/drivers/staging/rtl8188eu/core/rtw_ioctl_set.c b/drivers/staging/rtl8188eu/core/rtw_ioctl_set.c
index 67508a6..9d4472a 100644
--- a/drivers/staging/rtl8188eu/core/rtw_ioctl_set.c
+++ b/drivers/staging/rtl8188eu/core/rtw_ioctl_set.c
@@ -40,8 +40,6 @@ u8 rtw_do_join(struct adapter *padapter)
 
 	set_fwstate(pmlmepriv, _FW_UNDER_LINKING);
 
-	pmlmepriv->pscanned = plist;
-
 	pmlmepriv->to_join = true;
 
 	if (list_empty(&queue->queue)) {
diff --git a/drivers/staging/rtl8188eu/core/rtw_mlme.c b/drivers/staging/rtl8188eu/core/rtw_mlme.c
index 249e004..1322688 100644
--- a/drivers/staging/rtl8188eu/core/rtw_mlme.c
+++ b/drivers/staging/rtl8188eu/core/rtw_mlme.c
@@ -42,8 +42,6 @@ int rtw_init_mlme_priv(struct adapter *padapter)
 	/*  We don't need to memset padapter->XXX to zero, because adapter is allocated by vzalloc(). */
 
 	pmlmepriv->nic_hdl = (u8 *)padapter;
-
-	pmlmepriv->pscanned = NULL;
 	pmlmepriv->fw_state = 0;
 	pmlmepriv->cur_network.network.InfrastructureMode = Ndis802_11AutoUnknown;
 	pmlmepriv->scan_mode = SCAN_ACTIVE;/*  1: active, 0: pasive. Maybe someday we should rename this varable to "active_mode" (Jeff) */
@@ -1504,19 +1502,20 @@ int rtw_select_and_join_from_scanned_queue(struct mlme_priv *pmlmepriv)
 	struct	wlan_network	*pnetwork = NULL;
 	struct	wlan_network	*candidate = NULL;
 	u8	supp_ant_div = false;
+	struct list_head *scanned;
 
 	spin_lock_bh(&(pmlmepriv->scanned_queue.lock));
 	phead = get_list_head(queue);
 	adapter = (struct adapter *)pmlmepriv->nic_hdl;
-	pmlmepriv->pscanned = phead->next;
-	while (phead != pmlmepriv->pscanned) {
-		pnetwork = container_of(pmlmepriv->pscanned, struct wlan_network, list);
+	scanned = phead->next;
+	while (phead != scanned) {
+		pnetwork = container_of(scanned, struct wlan_network, list);
 		if (pnetwork == NULL) {
 			RT_TRACE(_module_rtl871x_mlme_c_, _drv_err_, ("%s return _FAIL:(pnetwork==NULL)\n", __func__));
 			ret = _FAIL;
 			goto exit;
 		}
-		pmlmepriv->pscanned = pmlmepriv->pscanned->next;
+		scanned = scanned->next;
 		rtw_check_join_candidate(pmlmepriv, &candidate, pnetwork);
 	}
 	if (candidate == NULL) {
diff --git a/drivers/staging/rtl8188eu/include/rtw_mlme.h b/drivers/staging/rtl8188eu/include/rtw_mlme.h
index a30448a..e1e46ce 100644
--- a/drivers/staging/rtl8188eu/include/rtw_mlme.h
+++ b/drivers/staging/rtl8188eu/include/rtw_mlme.h
@@ -293,7 +293,6 @@ struct mlme_priv {
 
 	u8 *nic_hdl;
 
-	struct list_head *pscanned;
 	struct __queue free_bss_pool;
 	struct __queue scanned_queue;
 	u8 *free_bss_buf;
diff --git a/drivers/staging/rtl8188eu/os_dep/ioctl_linux.c b/drivers/staging/rtl8188eu/os_dep/ioctl_linux.c
index 6364a05..2a81796 100644
--- a/drivers/staging/rtl8188eu/os_dep/ioctl_linux.c
+++ b/drivers/staging/rtl8188eu/os_dep/ioctl_linux.c
@@ -966,6 +966,7 @@ static int rtw_wx_set_wap(struct net_device *dev,
 	struct __queue *queue	= &(pmlmepriv->scanned_queue);
 	struct	wlan_network	*pnetwork = NULL;
 	enum ndis_802_11_auth_mode	authmode;
+	struct list_head *scanned;
 
 	if (_FAIL == rtw_pwr_wakeup(padapter)) {
 		ret = -1;
@@ -985,12 +986,12 @@ static int rtw_wx_set_wap(struct net_device *dev,
 	authmode = padapter->securitypriv.ndisauthtype;
 	spin_lock_bh(&queue->lock);
 	phead = get_list_head(queue);
-	pmlmepriv->pscanned = phead->next;
+	scanned = phead->next;
 
-	while (phead != pmlmepriv->pscanned) {
-		pnetwork = container_of(pmlmepriv->pscanned, struct wlan_network, list);
+	while (phead != scanned) {
+		pnetwork = container_of(scanned, struct wlan_network, list);
 
-		pmlmepriv->pscanned = pmlmepriv->pscanned->next;
+		scanned = scanned->next;
 
 		dst_bssid = pnetwork->network.MacAddress;
 
@@ -1313,6 +1314,8 @@ static int rtw_wx_set_essid(struct net_device *dev,
 	authmode = padapter->securitypriv.ndisauthtype;
 	DBG_88E("=>%s\n", __func__);
 	if (wrqu->essid.flags && wrqu->essid.length) {
+		struct list_head *scanned;
+
 		len = min_t(uint, wrqu->essid.length, IW_ESSID_MAX_SIZE);
 
 		if (wrqu->essid.length != 33)
@@ -1326,12 +1329,12 @@ static int rtw_wx_set_essid(struct net_device *dev,
 		RT_TRACE(_module_rtl871x_ioctl_os_c, _drv_info_, ("rtw_wx_set_essid: ssid =[%s]\n", src_ssid));
 		spin_lock_bh(&queue->lock);
 	       phead = get_list_head(queue);
-	      pmlmepriv->pscanned = phead->next;
+		scanned = phead->next;
 
-		while (phead != pmlmepriv->pscanned) {
-			pnetwork = container_of(pmlmepriv->pscanned, struct wlan_network, list);
+		while (phead != scanned) {
+			pnetwork = container_of(scanned, struct wlan_network, list);
 
-			pmlmepriv->pscanned = pmlmepriv->pscanned->next;
+			scanned = scanned->next;
 
 			dst_ssid = pnetwork->network.Ssid.Ssid;
 
-- 
2.7.3