[PATCH v5 1/3] staging: rtl8723au: use list_for_each_entry*()
From: Geliang Tang
Date: Thu Feb 18 2016 - 09:21:47 EST
Use list_for_each_entry*() instead of list_for_each*() to simplify
the code.
Signed-off-by: Geliang Tang <geliangtang@xxxxxxx>
---
drivers/staging/rtl8723au/core/rtw_ap.c | 59 ++++++++------------
drivers/staging/rtl8723au/core/rtw_mlme.c | 28 ++++------
drivers/staging/rtl8723au/core/rtw_mlme_ext.c | 10 ++--
drivers/staging/rtl8723au/core/rtw_recv.c | 22 ++++----
drivers/staging/rtl8723au/core/rtw_sta_mgt.c | 25 ++++-----
drivers/staging/rtl8723au/core/rtw_xmit.c | 66 ++++++++++-------------
drivers/staging/rtl8723au/os_dep/ioctl_cfg80211.c | 14 +++--
drivers/staging/rtl8723au/os_dep/usb_ops_linux.c | 9 ++--
8 files changed, 95 insertions(+), 138 deletions(-)
diff --git a/drivers/staging/rtl8723au/core/rtw_ap.c b/drivers/staging/rtl8723au/core/rtw_ap.c
index 1aa9b26..4ab3631 100644
--- a/drivers/staging/rtl8723au/core/rtw_ap.c
+++ b/drivers/staging/rtl8723au/core/rtw_ap.c
@@ -173,9 +173,9 @@ static u8 chk_sta_is_alive(struct sta_info *psta)
void expire_timeout_chk23a(struct rtw_adapter *padapter)
{
- struct list_head *phead, *plist, *ptmp;
+ struct list_head *phead;
u8 updated = 0;
- struct sta_info *psta;
+ struct sta_info *psta, *ptmp;
struct sta_priv *pstapriv = &padapter->stapriv;
u8 chk_alive_num = 0;
struct sta_info *chk_alive_list[NUM_STA];
@@ -186,8 +186,7 @@ void expire_timeout_chk23a(struct rtw_adapter *padapter)
phead = &pstapriv->auth_list;
/* check auth_queue */
- list_for_each_safe(plist, ptmp, phead) {
- psta = container_of(plist, struct sta_info, auth_list);
+ list_for_each_entry_safe(psta, ptmp, phead, auth_list) {
if (psta->expire_to > 0) {
psta->expire_to--;
@@ -216,8 +215,7 @@ void expire_timeout_chk23a(struct rtw_adapter *padapter)
phead = &pstapriv->asoc_list;
/* check asoc_queue */
- list_for_each_safe(plist, ptmp, phead) {
- psta = container_of(plist, struct sta_info, asoc_list);
+ list_for_each_entry_safe(psta, ptmp, phead, asoc_list) {
if (chk_sta_is_alive(psta) || !psta->expire_to) {
psta->expire_to = pstapriv->expire_to;
@@ -1059,7 +1057,7 @@ void rtw_set_macaddr_acl23a(struct rtw_adapter *padapter, int mode)
int rtw_acl_add_sta23a(struct rtw_adapter *padapter, u8 *addr)
{
- struct list_head *plist, *phead;
+ struct list_head *phead;
u8 added = false;
int i, ret = 0;
struct rtw_wlan_acl_node *paclnode;
@@ -1076,8 +1074,7 @@ int rtw_acl_add_sta23a(struct rtw_adapter *padapter, u8 *addr)
phead = get_list_head(pacl_node_q);
- list_for_each(plist, phead) {
- paclnode = container_of(plist, struct rtw_wlan_acl_node, list);
+ list_for_each_entry(paclnode, phead, list) {
if (!memcmp(paclnode->addr, addr, ETH_ALEN)) {
if (paclnode->valid == true) {
@@ -1121,8 +1118,8 @@ int rtw_acl_add_sta23a(struct rtw_adapter *padapter, u8 *addr)
int rtw_acl_remove_sta23a(struct rtw_adapter *padapter, u8 *addr)
{
- struct list_head *plist, *phead, *ptmp;
- struct rtw_wlan_acl_node *paclnode;
+ 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;
@@ -1133,8 +1130,7 @@ int rtw_acl_remove_sta23a(struct rtw_adapter *padapter, u8 *addr)
phead = get_list_head(pacl_node_q);
- list_for_each_safe(plist, ptmp, phead) {
- paclnode = container_of(plist, struct rtw_wlan_acl_node, list);
+ list_for_each_entry_safe(paclnode, ptmp, phead, list) {
if (!memcmp(paclnode->addr, addr, ETH_ALEN)) {
if (paclnode->valid) {
@@ -1354,19 +1350,16 @@ void associated_clients_update23a(struct rtw_adapter *padapter, u8 updated)
{
/* update associated stations cap. */
if (updated == true) {
- struct list_head *phead, *plist, *ptmp;
- struct sta_info *psta;
+ struct list_head *phead;
+ struct sta_info *psta, *ptmp;
struct sta_priv *pstapriv = &padapter->stapriv;
spin_lock_bh(&pstapriv->asoc_list_lock);
phead = &pstapriv->asoc_list;
- list_for_each_safe(plist, ptmp, phead) {
- psta = container_of(plist, struct sta_info, asoc_list);
-
+ list_for_each_entry_safe(psta, ptmp, phead, asoc_list)
VCS_update23a(padapter, psta);
- }
spin_unlock_bh(&pstapriv->asoc_list_lock);
}
@@ -1627,7 +1620,7 @@ u8 ap_free_sta23a(struct rtw_adapter *padapter, struct sta_info *psta, bool acti
int rtw_ap_inform_ch_switch23a(struct rtw_adapter *padapter, u8 new_ch, u8 ch_offset)
{
- struct list_head *phead, *plist;
+ struct list_head *phead;
struct sta_info *psta = NULL;
struct sta_priv *pstapriv = &padapter->stapriv;
struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
@@ -1643,8 +1636,7 @@ int rtw_ap_inform_ch_switch23a(struct rtw_adapter *padapter, u8 new_ch, u8 ch_of
spin_lock_bh(&pstapriv->asoc_list_lock);
phead = &pstapriv->asoc_list;
- list_for_each(plist, phead) {
- psta = container_of(plist, struct sta_info, 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);
@@ -1658,8 +1650,8 @@ int rtw_ap_inform_ch_switch23a(struct rtw_adapter *padapter, u8 new_ch, u8 ch_of
int rtw_sta_flush23a(struct rtw_adapter *padapter)
{
- struct list_head *phead, *plist, *ptmp;
- struct sta_info *psta;
+ struct list_head *phead;
+ struct sta_info *psta, *ptmp;
struct sta_priv *pstapriv = &padapter->stapriv;
struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
@@ -1676,8 +1668,7 @@ int rtw_sta_flush23a(struct rtw_adapter *padapter)
spin_lock_bh(&pstapriv->asoc_list_lock);
phead = &pstapriv->asoc_list;
- list_for_each_safe(plist, ptmp, phead) {
- psta = container_of(plist, struct sta_info, asoc_list);
+ list_for_each_entry_safe(psta, ptmp, phead, asoc_list) {
/* Remove sta from asoc_list */
list_del_init(&psta->asoc_list);
@@ -1744,9 +1735,9 @@ void rtw_ap_restore_network(struct rtw_adapter *padapter)
struct mlme_priv *mlmepriv = &padapter->mlmepriv;
struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
struct sta_priv *pstapriv = &padapter->stapriv;
- struct sta_info *psta;
+ struct sta_info *psta, *ptmp;
struct security_priv *psecuritypriv = &padapter->securitypriv;
- struct list_head *phead, *plist, *ptmp;
+ struct list_head *phead;
u8 chk_alive_num = 0;
struct sta_info *chk_alive_list[NUM_STA];
int i;
@@ -1778,11 +1769,8 @@ void rtw_ap_restore_network(struct rtw_adapter *padapter)
phead = &pstapriv->asoc_list;
- list_for_each_safe(plist, ptmp, phead) {
- psta = container_of(plist, struct sta_info, asoc_list);
-
+ list_for_each_entry_safe(psta, ptmp, phead, asoc_list)
chk_alive_list[chk_alive_num++] = psta;
- }
spin_unlock_bh(&pstapriv->asoc_list_lock);
@@ -1841,8 +1829,8 @@ void start_ap_mode23a(struct rtw_adapter *padapter)
void stop_ap_mode23a(struct rtw_adapter *padapter)
{
- struct list_head *phead, *plist, *ptmp;
- struct rtw_wlan_acl_node *paclnode;
+ struct list_head *phead;
+ struct rtw_wlan_acl_node *paclnode, *ptmp;
struct sta_info *psta = NULL;
struct sta_priv *pstapriv = &padapter->stapriv;
struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
@@ -1865,8 +1853,7 @@ void stop_ap_mode23a(struct rtw_adapter *padapter)
spin_lock_bh(&pacl_node_q->lock);
phead = get_list_head(pacl_node_q);
- list_for_each_safe(plist, ptmp, phead) {
- paclnode = container_of(plist, struct rtw_wlan_acl_node, list);
+ list_for_each_entry_safe(paclnode, ptmp, phead, list) {
if (paclnode->valid == true) {
paclnode->valid = false;
diff --git a/drivers/staging/rtl8723au/core/rtw_mlme.c b/drivers/staging/rtl8723au/core/rtw_mlme.c
index 3c09ea9..b807376 100644
--- a/drivers/staging/rtl8723au/core/rtw_mlme.c
+++ b/drivers/staging/rtl8723au/core/rtw_mlme.c
@@ -171,8 +171,8 @@ exit:
void rtw_free_network_queue23a(struct rtw_adapter *padapter)
{
- struct list_head *phead, *plist, *ptmp;
- struct wlan_network *pnetwork;
+ struct list_head *phead;
+ struct wlan_network *pnetwork, *ptmp;
struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
struct rtw_queue *scanned_queue = &pmlmepriv->scanned_queue;
@@ -180,11 +180,8 @@ void rtw_free_network_queue23a(struct rtw_adapter *padapter)
phead = get_list_head(scanned_queue);
- list_for_each_safe(plist, ptmp, phead) {
- pnetwork = container_of(plist, struct wlan_network, list);
-
+ list_for_each_entry_safe(pnetwork, ptmp, phead, list)
_rtw_free_network23a(pmlmepriv, pnetwork);
- }
spin_unlock_bh(&scanned_queue->lock);
}
@@ -329,14 +326,13 @@ int is_same_network23a(struct wlan_bssid_ex *src, struct wlan_bssid_ex *dst)
struct wlan_network *
rtw_get_oldest_wlan_network23a(struct rtw_queue *scanned_queue)
{
- struct list_head *plist, *phead;
+ struct list_head *phead;
struct wlan_network *pwlan;
struct wlan_network *oldest = NULL;
phead = get_list_head(scanned_queue);
- list_for_each(plist, phead) {
- pwlan = container_of(plist, struct wlan_network, list);
+ list_for_each_entry(pwlan, phead, list) {
if (pwlan->fixed != true) {
if (!oldest || time_after(oldest->last_scanned,
@@ -710,17 +706,16 @@ rtw_surveydone_event_callback23a(struct rtw_adapter *adapter, const u8 *pbuf)
static void free_scanqueue(struct mlme_priv *pmlmepriv)
{
- struct wlan_network *pnetwork;
+ struct wlan_network *pnetwork, *ptemp;
struct rtw_queue *scan_queue = &pmlmepriv->scanned_queue;
- struct list_head *plist, *phead, *ptemp;
+ struct list_head *phead;
RT_TRACE(_module_rtl871x_mlme_c_, _drv_notice_, "+free_scanqueue\n");
spin_lock_bh(&scan_queue->lock);
phead = get_list_head(scan_queue);
- list_for_each_safe(plist, ptemp, phead) {
- pnetwork = container_of(plist, struct wlan_network, list);
+ list_for_each_entry_safe(pnetwork, ptemp, phead, list) {
pnetwork->fixed = false;
_rtw_free_network23a(pmlmepriv, pnetwork);
}
@@ -1625,15 +1620,14 @@ exit:
static struct wlan_network *
rtw_select_candidate_from_queue(struct mlme_priv *pmlmepriv)
{
- struct wlan_network *pnetwork, *candidate = NULL;
+ struct wlan_network *pnetwork, *ptmp, *candidate = NULL;
struct rtw_queue *queue = &pmlmepriv->scanned_queue;
- struct list_head *phead, *plist, *ptmp;
+ struct list_head *phead;
spin_lock_bh(&pmlmepriv->scanned_queue.lock);
phead = get_list_head(queue);
- list_for_each_safe(plist, ptmp, phead) {
- pnetwork = container_of(plist, struct wlan_network, list);
+ list_for_each_entry_safe(pnetwork, ptmp, phead, list) {
if (!pnetwork) {
RT_TRACE(_module_rtl871x_mlme_c_, _drv_err_,
"%s: return _FAIL:(pnetwork == NULL)\n",
diff --git a/drivers/staging/rtl8723au/core/rtw_mlme_ext.c b/drivers/staging/rtl8723au/core/rtw_mlme_ext.c
index a39e441..9322363c 100644
--- a/drivers/staging/rtl8723au/core/rtw_mlme_ext.c
+++ b/drivers/staging/rtl8723au/core/rtw_mlme_ext.c
@@ -6061,8 +6061,8 @@ int tx_beacon_hdl23a(struct rtw_adapter *padapter, const u8 *pbuf)
#ifdef CONFIG_8723AU_AP_MODE
else { /* tx bc/mc frames after update TIM */
struct sta_info *psta_bmc;
- struct list_head *plist, *phead, *ptmp;
- struct xmit_frame *pxmitframe;
+ struct list_head *phead;
+ struct xmit_frame *pxmitframe, *ptmp;
struct xmit_priv *pxmitpriv = &padapter->xmitpriv;
struct sta_priv *pstapriv = &padapter->stapriv;
@@ -6078,10 +6078,8 @@ int tx_beacon_hdl23a(struct rtw_adapter *padapter, const u8 *pbuf)
phead = get_list_head(&psta_bmc->sleep_q);
- list_for_each_safe(plist, ptmp, phead) {
- pxmitframe = container_of(plist,
- struct xmit_frame,
- list);
+ list_for_each_entry_safe(pxmitframe, ptmp,
+ phead, list) {
list_del_init(&pxmitframe->list);
diff --git a/drivers/staging/rtl8723au/core/rtw_recv.c b/drivers/staging/rtl8723au/core/rtw_recv.c
index 81abe50..0b4593c 100644
--- a/drivers/staging/rtl8723au/core/rtw_recv.c
+++ b/drivers/staging/rtl8723au/core/rtw_recv.c
@@ -88,13 +88,12 @@ int _rtw_init_recv_priv23a(struct recv_priv *precvpriv,
void _rtw_free_recv_priv23a (struct recv_priv *precvpriv)
{
struct rtw_adapter *padapter = precvpriv->adapter;
- struct recv_frame *precvframe;
- struct list_head *plist, *ptmp;
+ struct recv_frame *precvframe, *ptmp;
rtw_free_uc_swdec_pending_queue23a(padapter);
- list_for_each_safe(plist, ptmp, &precvpriv->free_recv_queue.queue) {
- precvframe = container_of(plist, struct recv_frame, list);
+ list_for_each_entry_safe(precvframe, ptmp,
+ &precvpriv->free_recv_queue.queue, list) {
list_del_init(&precvframe->list);
kfree(precvframe);
}
@@ -195,18 +194,16 @@ using spinlock to protect
static void rtw_free_recvframe23a_queue(struct rtw_queue *pframequeue)
{
- struct recv_frame *hdr;
- struct list_head *plist, *phead, *ptmp;
+ struct recv_frame *hdr, *ptmp;
+ struct list_head *plist, *phead;
spin_lock(&pframequeue->lock);
phead = get_list_head(pframequeue);
plist = phead->next;
- list_for_each_safe(plist, ptmp, phead) {
- hdr = container_of(plist, struct recv_frame, list);
+ list_for_each_entry_safe(hdr, ptmp, phead, list)
rtw_free_recvframe23a(hdr);
- }
spin_unlock(&pframequeue->lock);
}
@@ -1549,10 +1546,10 @@ struct recv_frame *recvframe_defrag(struct rtw_adapter *adapter,
struct recv_frame *recvframe_defrag(struct rtw_adapter *adapter,
struct rtw_queue *defrag_q)
{
- struct list_head *plist, *phead, *ptmp;
+ struct list_head *plist, *phead;
u8 *data, wlanhdr_offset;
u8 curfragnum;
- struct recv_frame *pnfhdr;
+ struct recv_frame *pnfhdr, *ptmp;
struct recv_frame *prframe, *pnextrframe;
struct rtw_queue *pfree_recv_queue;
struct sk_buff *skb;
@@ -1583,8 +1580,7 @@ struct recv_frame *recvframe_defrag(struct rtw_adapter *adapter,
data = prframe->pkt->data;
- list_for_each_safe(plist, ptmp, phead) {
- pnfhdr = container_of(plist, struct recv_frame, list);
+ list_for_each_entry_safe(pnfhdr, ptmp, phead, list) {
pnextrframe = (struct recv_frame *)pnfhdr;
/* check the fragment sequence (2nd ~n fragment frame) */
diff --git a/drivers/staging/rtl8723au/core/rtw_sta_mgt.c b/drivers/staging/rtl8723au/core/rtw_sta_mgt.c
index b06bff7..232f245 100644
--- a/drivers/staging/rtl8723au/core/rtw_sta_mgt.c
+++ b/drivers/staging/rtl8723au/core/rtw_sta_mgt.c
@@ -83,8 +83,8 @@ int _rtw_init_sta_priv23a(struct sta_priv *pstapriv)
int _rtw_free_sta_priv23a(struct sta_priv *pstapriv)
{
- struct list_head *phead, *plist, *ptmp;
- struct sta_info *psta;
+ struct list_head *phead;
+ struct sta_info *psta, *ptmp;
struct recv_reorder_ctrl *preorder_ctrl;
int index;
@@ -94,11 +94,9 @@ int _rtw_free_sta_priv23a(struct sta_priv *pstapriv)
for (index = 0; index < NUM_STA; index++) {
phead = &pstapriv->sta_hash[index];
- list_for_each_safe(plist, ptmp, phead) {
+ list_for_each_entry_safe(psta, ptmp, phead, hash_list) {
int i;
- psta = container_of(plist, struct sta_info,
- hash_list);
for (i = 0; i < 16 ; i++) {
preorder_ctrl = &psta->recvreorder_ctrl[i];
del_timer_sync(&preorder_ctrl->reordering_ctrl_timer);
@@ -325,8 +323,8 @@ exit:
/* free all stainfo which in sta_hash[all] */
void rtw_free_all_stainfo23a(struct rtw_adapter *padapter)
{
- struct list_head *plist, *phead, *ptmp;
- struct sta_info *psta;
+ struct list_head *phead;
+ struct sta_info *psta, *ptmp;
struct sta_priv *pstapriv = &padapter->stapriv;
struct sta_info *pbcmc_stainfo = rtw_get_bcmc_stainfo23a(padapter);
s32 index;
@@ -339,8 +337,7 @@ void rtw_free_all_stainfo23a(struct rtw_adapter *padapter)
for (index = 0; index < NUM_STA; index++) {
phead = &pstapriv->sta_hash[index];
- list_for_each_safe(plist, ptmp, phead) {
- psta = container_of(plist, struct sta_info, hash_list);
+ list_for_each_entry_safe(psta, ptmp, phead, hash_list) {
if (pbcmc_stainfo != psta)
rtw_free_stainfo23a(padapter, psta);
@@ -352,7 +349,7 @@ void rtw_free_all_stainfo23a(struct rtw_adapter *padapter)
/* any station allocated can be searched by hash list */
struct sta_info *rtw_get_stainfo23a(struct sta_priv *pstapriv, const u8 *hwaddr)
{
- struct list_head *plist, *phead;
+ struct list_head *phead;
struct sta_info *psta = NULL;
u32 index;
const u8 *addr;
@@ -371,8 +368,7 @@ struct sta_info *rtw_get_stainfo23a(struct sta_priv *pstapriv, const u8 *hwaddr)
phead = &pstapriv->sta_hash[index];
- list_for_each(plist, phead) {
- psta = container_of(plist, struct sta_info, hash_list);
+ list_for_each_entry(psta, phead, hash_list) {
/* if found the matched address */
if (ether_addr_equal(psta->hwaddr, addr))
@@ -418,7 +414,7 @@ bool rtw_access_ctrl23a(struct rtw_adapter *padapter, u8 *mac_addr)
{
bool res = true;
#ifdef CONFIG_8723AU_AP_MODE
- struct list_head *plist, *phead;
+ struct list_head *phead;
struct rtw_wlan_acl_node *paclnode;
bool match = false;
struct sta_priv *pstapriv = &padapter->stapriv;
@@ -428,8 +424,7 @@ bool rtw_access_ctrl23a(struct rtw_adapter *padapter, u8 *mac_addr)
spin_lock_bh(&pacl_node_q->lock);
phead = get_list_head(pacl_node_q);
- list_for_each(plist, phead) {
- paclnode = container_of(plist, struct rtw_wlan_acl_node, list);
+ list_for_each_entry(paclnode, phead, list) {
if (ether_addr_equal(paclnode->addr, mac_addr)) {
if (paclnode->valid) {
diff --git a/drivers/staging/rtl8723au/core/rtw_xmit.c b/drivers/staging/rtl8723au/core/rtw_xmit.c
index a4b6bb6..f88d670 100644
--- a/drivers/staging/rtl8723au/core/rtw_xmit.c
+++ b/drivers/staging/rtl8723au/core/rtw_xmit.c
@@ -196,36 +196,35 @@ fail:
void _rtw_free_xmit_priv23a (struct xmit_priv *pxmitpriv)
{
struct rtw_adapter *padapter = pxmitpriv->adapter;
- struct xmit_frame *pxframe;
- struct xmit_buf *pxmitbuf;
- struct list_head *plist, *ptmp;
+ struct xmit_frame *pxframe, *ptmp;
+ struct xmit_buf *pxmitbuf, *ptmp2;
- list_for_each_safe(plist, ptmp, &pxmitpriv->free_xmit_queue.queue) {
- pxframe = container_of(plist, struct xmit_frame, list);
+ list_for_each_entry_safe(pxframe, ptmp,
+ &pxmitpriv->free_xmit_queue.queue, list) {
list_del_init(&pxframe->list);
rtw_os_xmit_complete23a(padapter, pxframe);
kfree(pxframe);
}
- list_for_each_safe(plist, ptmp, &pxmitpriv->xmitbuf_list) {
- pxmitbuf = container_of(plist, struct xmit_buf, list2);
+ list_for_each_entry_safe(pxmitbuf, ptmp2,
+ &pxmitpriv->xmitbuf_list, list2) {
list_del_init(&pxmitbuf->list2);
rtw_os_xmit_resource_free23a(padapter, pxmitbuf);
kfree(pxmitbuf);
}
/* free xframe_ext queue, the same count as extbuf */
- list_for_each_safe(plist, ptmp,
- &pxmitpriv->free_xframe_ext_queue.queue) {
- pxframe = container_of(plist, struct xmit_frame, list);
+ list_for_each_entry_safe(pxframe, ptmp,
+ &pxmitpriv->free_xframe_ext_queue.queue,
+ list) {
list_del_init(&pxframe->list);
rtw_os_xmit_complete23a(padapter, pxframe);
kfree(pxframe);
}
/* free xmit extension buff */
- list_for_each_safe(plist, ptmp, &pxmitpriv->xmitextbuf_list) {
- pxmitbuf = container_of(plist, struct xmit_buf, list2);
+ list_for_each_entry_safe(pxmitbuf, ptmp2,
+ &pxmitpriv->xmitextbuf_list, list2) {
list_del_init(&pxmitbuf->list2);
rtw_os_xmit_resource_free23a(padapter, pxmitbuf);
kfree(pxmitbuf);
@@ -1563,18 +1562,15 @@ exit:
void rtw_free_xmitframe_queue23a(struct xmit_priv *pxmitpriv,
struct rtw_queue *pframequeue)
{
- struct list_head *plist, *phead, *ptmp;
- struct xmit_frame *pxmitframe;
+ struct list_head *phead;
+ struct xmit_frame *pxmitframe, *ptmp;
spin_lock_bh(&pframequeue->lock);
phead = get_list_head(pframequeue);
- list_for_each_safe(plist, ptmp, phead) {
- pxmitframe = container_of(plist, struct xmit_frame, list);
-
+ list_for_each_entry_safe(pxmitframe, ptmp, phead, list)
rtw_free_xmitframe23a(pxmitpriv, pxmitframe);
- }
spin_unlock_bh(&pframequeue->lock);
}
@@ -1612,9 +1608,9 @@ struct xmit_frame *
rtw_dequeue_xframe23a(struct xmit_priv *pxmitpriv, struct hw_xmit *phwxmit_i,
int entry)
{
- struct list_head *sta_plist, *sta_phead, *ptmp;
+ struct list_head *sta_phead;
struct hw_xmit *phwxmit;
- struct tx_servq *ptxservq = NULL;
+ struct tx_servq *ptxservq = NULL, *ptmp;
struct rtw_queue *pframe_queue = NULL;
struct xmit_frame *pxmitframe = NULL;
struct rtw_adapter *padapter = pxmitpriv->adapter;
@@ -1639,9 +1635,8 @@ rtw_dequeue_xframe23a(struct xmit_priv *pxmitpriv, struct hw_xmit *phwxmit_i,
sta_phead = get_list_head(phwxmit->sta_queue);
- list_for_each_safe(sta_plist, ptmp, sta_phead) {
- ptxservq = container_of(sta_plist, struct tx_servq,
- tx_pending);
+ list_for_each_entry_safe(ptxservq, ptmp, sta_phead,
+ tx_pending) {
pframe_queue = &ptxservq->sta_pending;
@@ -2052,17 +2047,16 @@ dequeue_xmitframes_to_sleeping_queue(struct rtw_adapter *padapter,
struct rtw_queue *pframequeue)
{
int ret;
- struct list_head *plist, *phead, *ptmp;
+ struct list_head *phead;
u8 ac_index;
struct tx_servq *ptxservq;
struct pkt_attrib *pattrib;
- struct xmit_frame *pxmitframe;
+ struct xmit_frame *pxmitframe, *ptmp;
struct hw_xmit *phwxmits = padapter->xmitpriv.hwxmits;
phead = get_list_head(pframequeue);
- list_for_each_safe(plist, ptmp, phead) {
- pxmitframe = container_of(plist, struct xmit_frame, list);
+ list_for_each_entry_safe(pxmitframe, ptmp, phead, list) {
ret = xmitframe_enqueue_for_sleeping_sta23a(padapter, pxmitframe);
@@ -2124,8 +2118,8 @@ void wakeup_sta_to_xmit23a(struct rtw_adapter *padapter, struct sta_info *psta)
{
u8 update_mask = 0, wmmps_ac = 0;
struct sta_info *psta_bmc;
- struct list_head *plist, *phead, *ptmp;
- struct xmit_frame *pxmitframe = NULL;
+ struct list_head *phead;
+ struct xmit_frame *pxmitframe = NULL, *ptmp;
struct sta_priv *pstapriv = &padapter->stapriv;
struct xmit_priv *pxmitpriv = &padapter->xmitpriv;
@@ -2133,8 +2127,7 @@ void wakeup_sta_to_xmit23a(struct rtw_adapter *padapter, struct sta_info *psta)
phead = get_list_head(&psta->sleep_q);
- list_for_each_safe(plist, ptmp, phead) {
- pxmitframe = container_of(plist, struct xmit_frame, list);
+ list_for_each_entry_safe(pxmitframe, ptmp, phead, list) {
list_del_init(&pxmitframe->list);
switch (pxmitframe->attrib.priority) {
@@ -2209,9 +2202,7 @@ void wakeup_sta_to_xmit23a(struct rtw_adapter *padapter, struct sta_info *psta)
phead = get_list_head(&psta_bmc->sleep_q);
- list_for_each_safe(plist, ptmp, phead) {
- pxmitframe = container_of(plist, struct xmit_frame,
- list);
+ list_for_each_entry_safe(pxmitframe, ptmp, phead, list) {
list_del_init(&pxmitframe->list);
@@ -2245,8 +2236,8 @@ void xmit_delivery_enabled_frames23a(struct rtw_adapter *padapter,
struct sta_info *psta)
{
u8 wmmps_ac = 0;
- struct list_head *plist, *phead, *ptmp;
- struct xmit_frame *pxmitframe;
+ struct list_head *phead;
+ struct xmit_frame *pxmitframe, *ptmp;
struct sta_priv *pstapriv = &padapter->stapriv;
struct xmit_priv *pxmitpriv = &padapter->xmitpriv;
@@ -2255,8 +2246,7 @@ void xmit_delivery_enabled_frames23a(struct rtw_adapter *padapter,
phead = get_list_head(&psta->sleep_q);
- list_for_each_safe(plist, ptmp, phead) {
- pxmitframe = container_of(plist, struct xmit_frame, list);
+ list_for_each_entry_safe(pxmitframe, ptmp, phead, list) {
switch (pxmitframe->attrib.priority) {
case 1:
diff --git a/drivers/staging/rtl8723au/os_dep/ioctl_cfg80211.c b/drivers/staging/rtl8723au/os_dep/ioctl_cfg80211.c
index 0ae2180..26cb279 100644
--- a/drivers/staging/rtl8723au/os_dep/ioctl_cfg80211.c
+++ b/drivers/staging/rtl8723au/os_dep/ioctl_cfg80211.c
@@ -1270,17 +1270,16 @@ void rtw_cfg80211_indicate_scan_done(struct rtw_wdev_priv *pwdev_priv,
void rtw_cfg80211_surveydone_event_callback(struct rtw_adapter *padapter)
{
- struct list_head *plist, *phead, *ptmp;
+ struct list_head *phead;
struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
struct rtw_queue *queue = &pmlmepriv->scanned_queue;
- struct wlan_network *pnetwork;
+ struct wlan_network *pnetwork, *ptmp;
spin_lock_bh(&pmlmepriv->scanned_queue.lock);
phead = get_list_head(queue);
- list_for_each_safe(plist, ptmp, phead) {
- pnetwork = container_of(plist, struct wlan_network, list);
+ list_for_each_entry_safe(pnetwork, ptmp, phead, list) {
/* report network only if the current channel set
contains the channel to which this network belongs */
@@ -2850,9 +2849,9 @@ static int cfg80211_rtw_del_station(struct wiphy *wiphy,
{
const u8 *mac = params->mac;
int ret = 0;
- struct list_head *phead, *plist, *ptmp;
+ struct list_head *phead;
u8 updated = 0;
- struct sta_info *psta;
+ struct sta_info *psta, *ptmp;
struct rtw_adapter *padapter = netdev_priv(ndev);
struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
struct sta_priv *pstapriv = &padapter->stapriv;
@@ -2885,8 +2884,7 @@ static int cfg80211_rtw_del_station(struct wiphy *wiphy,
phead = &pstapriv->asoc_list;
/* check asoc_queue */
- list_for_each_safe(plist, ptmp, phead) {
- psta = container_of(plist, struct sta_info, asoc_list);
+ list_for_each_entry_safe(psta, ptmp, phead, asoc_list) {
if (ether_addr_equal(mac, psta->hwaddr)) {
if (psta->dot8021xalg == 1 &&
diff --git a/drivers/staging/rtl8723au/os_dep/usb_ops_linux.c b/drivers/staging/rtl8723au/os_dep/usb_ops_linux.c
index 0cdaef0..cf4a506 100644
--- a/drivers/staging/rtl8723au/os_dep/usb_ops_linux.c
+++ b/drivers/staging/rtl8723au/os_dep/usb_ops_linux.c
@@ -210,22 +210,21 @@ exit:
void rtl8723au_write_port_cancel(struct rtw_adapter *padapter)
{
struct xmit_buf *pxmitbuf;
- struct list_head *plist;
int j;
DBG_8723A("%s\n", __func__);
padapter->bWritePortCancel = true;
- list_for_each(plist, &padapter->xmitpriv.xmitbuf_list) {
- pxmitbuf = container_of(plist, struct xmit_buf, list2);
+ list_for_each_entry(pxmitbuf, &padapter->xmitpriv.xmitbuf_list,
+ list2) {
for (j = 0; j < 8; j++) {
if (pxmitbuf->pxmit_urb[j])
usb_kill_urb(pxmitbuf->pxmit_urb[j]);
}
}
- list_for_each(plist, &padapter->xmitpriv.xmitextbuf_list) {
- pxmitbuf = container_of(plist, struct xmit_buf, list2);
+ list_for_each_entry(pxmitbuf, &padapter->xmitpriv.xmitextbuf_list,
+ list2) {
for (j = 0; j < 8; j++) {
if (pxmitbuf->pxmit_urb[j])
usb_kill_urb(pxmitbuf->pxmit_urb[j]);
--
2.5.0