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drivers: staging: rtl8188eu Refactored rtw_free_assoc_resources

Browse source 
Refactored rtw_free_assoc_resources to avoid sparse warnings about
different contexts for basic lock

Signed-off-by: Buţiu Alexandru Octavian <predator5047@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Buţiu Alexandru Octavian 2015-07-24 00:13:27 +03:00 committed by Greg Kroah-Hartman
parent 5143f7a3e9
commit b4ba3b572b
7 changed files with 27 additions and 18 deletions
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10
drivers/staging/rtl8188eu/core/rtw_ioctl_set.c
View file

@ -183,7 +183,7 @@ u8 rtw_set_802_11_bssid(struct adapter *padapter, u8 *bssid)
if (check_fwstate(pmlmepriv, _FW_LINKED) == true)
rtw_indicate_disconnect(padapter);
rtw_free_assoc_resources(padapter, 1);
rtw_free_assoc_resources(padapter);
if ((check_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE) == true)) {
_clr_fwstate_(pmlmepriv, WIFI_ADHOC_MASTER_STATE);
@ -271,7 +271,7 @@ u8 rtw_set_802_11_ssid(struct adapter *padapter, struct ndis_802_11_ssid *ssid)
if (check_fwstate(pmlmepriv, _FW_LINKED) == true)
rtw_indicate_disconnect(padapter);
rtw_free_assoc_resources(padapter, 1);
rtw_free_assoc_resources(padapter);
if (check_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE) == true) {
_clr_fwstate_(pmlmepriv, WIFI_ADHOC_MASTER_STATE);
@ -293,7 +293,7 @@ u8 rtw_set_802_11_ssid(struct adapter *padapter, struct ndis_802_11_ssid *ssid)
if (check_fwstate(pmlmepriv, _FW_LINKED) == true)
rtw_indicate_disconnect(padapter);
rtw_free_assoc_resources(padapter, 1);
rtw_free_assoc_resources(padapter);
if (check_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE) == true) {
_clr_fwstate_(pmlmepriv, WIFI_ADHOC_MASTER_STATE);
@ -366,7 +366,7 @@ u8 rtw_set_802_11_infrastructure_mode(struct adapter *padapter,
if ((check_fwstate(pmlmepriv, _FW_LINKED)) ||
(check_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE)))
rtw_free_assoc_resources(padapter, 1);
rtw_free_assoc_resources(padapter);
if ((*pold_state == Ndis802_11Infrastructure) || (*pold_state == Ndis802_11IBSS)) {
if (check_fwstate(pmlmepriv, _FW_LINKED) == true)
@ -415,7 +415,7 @@ u8 rtw_set_802_11_disassociate(struct adapter *padapter)
rtw_disassoc_cmd(padapter, 0, true);
rtw_indicate_disconnect(padapter);
rtw_free_assoc_resources(padapter, 1);
rtw_free_assoc_resources(padapter);
rtw_pwr_wakeup(padapter);
}

24
drivers/staging/rtl8188eu/core/rtw_mlme.c
View file

@ -704,7 +704,7 @@ void rtw_surveydone_event_callback(struct adapter *adapter, u8 *pbuf)
if (--pmlmepriv->to_roaming == 0 ||
_SUCCESS != rtw_sitesurvey_cmd(adapter, &pmlmepriv->assoc_ssid, 1, NULL, 0)) {
pmlmepriv->to_roaming = 0;
rtw_free_assoc_resources(adapter, 1);
rtw_free_assoc_resources(adapter);
rtw_indicate_disconnect(adapter);
} else {
pmlmepriv->to_join = true;
@ -758,7 +758,19 @@ static void free_scanqueue(struct mlme_priv *pmlmepriv)
/*
*rtw_free_assoc_resources: the caller has to lock pmlmepriv->lock
*/
void rtw_free_assoc_resources(struct adapter *adapter, int lock_scanned_queue)
void rtw_free_assoc_resources(struct adapter *adapter)
{
struct mlme_priv *pmlmepriv = &adapter->mlmepriv;
spin_lock_bh(&pmlmepriv->scanned_queue.lock);
rtw_free_assoc_resources_locked(adapter);
spin_unlock_bh(&pmlmepriv->scanned_queue.lock);
}
/*
*rtw_free_assoc_resources_locked: the caller has to lock pmlmepriv->lock
*/
void rtw_free_assoc_resources_locked(struct adapter *adapter)
{
struct wlan_network *pwlan = NULL;
struct mlme_priv *pmlmepriv = &adapter->mlmepriv;
@ -793,8 +805,6 @@ void rtw_free_assoc_resources(struct adapter *adapter, int lock_scanned_queue)
rtw_init_bcmc_stainfo(adapter);
}
if (lock_scanned_queue)
spin_lock_bh(&(pmlmepriv->scanned_queue.lock));
pwlan = rtw_find_network(&pmlmepriv->scanned_queue, tgt_network->network.MacAddress);
if (pwlan)
@ -805,8 +815,6 @@ void rtw_free_assoc_resources(struct adapter *adapter, int lock_scanned_queue)
if ((check_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE) && (adapter->stapriv.asoc_sta_count == 1)))
rtw_free_network_nolock(pmlmepriv, pwlan);
if (lock_scanned_queue)
spin_unlock_bh(&pmlmepriv->scanned_queue.lock);
pmlmepriv->key_mask = 0;
}
@ -1302,7 +1310,7 @@ void rtw_stadel_event_callback(struct adapter *adapter, u8 *pbuf)
rtw_free_uc_swdec_pending_queue(adapter);
rtw_free_assoc_resources(adapter, 1);
rtw_free_assoc_resources(adapter);
rtw_indicate_disconnect(adapter);
spin_lock_bh(&(pmlmepriv->scanned_queue.lock));
/* remove the network entry in scanned_queue */
@ -1557,7 +1565,7 @@ int rtw_select_and_join_from_scanned_queue(struct mlme_priv *pmlmepriv)
rtw_disassoc_cmd(adapter, 0, true);
rtw_indicate_disconnect(adapter);
rtw_free_assoc_resources(adapter, 0);
rtw_free_assoc_resources_locked(adapter);
}
rtw_hal_get_def_var(adapter, HAL_DEF_IS_SUPPORT_ANT_DIV, &(supp_ant_div));

2
drivers/staging/rtl8188eu/core/rtw_pwrctrl.c
View file

@ -70,7 +70,7 @@ static int rtw_hw_suspend(struct adapter *padapter)
}
}
/* s2-3. */
rtw_free_assoc_resources(padapter, 1);
rtw_free_assoc_resources(padapter);
/* s2-4. */
rtw_free_network_queue(padapter, true);

3
drivers/staging/rtl8188eu/include/rtw_mlme.h
View file

@ -535,7 +535,8 @@ void rtw_generate_random_ibss(u8 *pibss);
struct wlan_network *rtw_find_network(struct __queue *scanned_queue, u8 *addr);
struct wlan_network *rtw_get_oldest_wlan_network(struct __queue *scanned_queue);
void rtw_free_assoc_resources(struct adapter *adapter, int lock_scanned_queue);
void rtw_free_assoc_resources(struct adapter *adapter);
void rtw_free_assoc_resources_locked(struct adapter *adapter);
void rtw_indicate_disconnect(struct adapter *adapter);
void rtw_indicate_connect(struct adapter *adapter);
void rtw_indicate_scan_done(struct adapter *padapter, bool aborted);

2
drivers/staging/rtl8188eu/os_dep/ioctl_linux.c
View file

@ -1871,7 +1871,7 @@ static int rtw_wx_set_auth(struct net_device *dev,
rtw_disassoc_cmd(padapter, 500, false);
DBG_88E("%s...call rtw_indicate_disconnect\n ", __func__);
rtw_indicate_disconnect(padapter);
rtw_free_assoc_resources(padapter, 1);
rtw_free_assoc_resources(padapter);
}
ret = wpa_set_auth_algs(dev, (u32)param->value);
break;

2
drivers/staging/rtl8188eu/os_dep/os_intfs.c
View file

@ -1175,7 +1175,7 @@ static int netdev_close(struct net_device *pnetdev)
/* s2-2. indicate disconnect to os */
rtw_indicate_disconnect(padapter);
/* s2-3. */
rtw_free_assoc_resources(padapter, 1);
rtw_free_assoc_resources(padapter);
/* s2-4. */
rtw_free_network_queue(padapter, true);
/* Close LED */

2
drivers/staging/rtl8188eu/os_dep/usb_intf.c
View file

@ -266,7 +266,7 @@ static int rtw_suspend(struct usb_interface *pusb_intf, pm_message_t message)
/* s2-2. indicate disconnect to os */
rtw_indicate_disconnect(padapter);
/* s2-3. */
rtw_free_assoc_resources(padapter, 1);
rtw_free_assoc_resources(padapter);
/* s2-4. */
rtw_free_network_queue(padapter, true);