staging: rtl8188eu: Remove P2P support

We've already removed non-standard ioctl handlers used by driver
to support P2P mode.
Signed-off-by: navin patidar <navin.patidar@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/rtl8188eu/Kconfig

@@ -17,12 +17,4 @@ config 88EU_AP_MODE
 	will never be used as an AP, or the target system has limited memory,
 	"Y" should be selected.
 
-config 88EU_P2P
-	bool "Realtek RTL8188EU Peer-to-peer mode"
-	default y
-	---help---
-	This option enables peer-to-peer mode for the r8188eu driver. Unless you
-	know that peer-to-peer (P2P) mode will never be used, or the target system has
-	limited memory, "Y" should be selected.
-
 endif

drivers/staging/rtl8188eu/Makefile

@@ -10,7 +10,6 @@ r8188eu-y :=				\
 		core/rtw_mlme.o		\
 		core/rtw_mlme_ext.o	\
 		core/rtw_pwrctrl.o	\
-		core/rtw_p2p.o		\
 		core/rtw_recv.o		\
 		core/rtw_rf.o		\
 		core/rtw_security.o	\

drivers/staging/rtl8188eu/core/rtw_ap.c

@@ -723,9 +723,6 @@ static void start_bss_network(struct adapter *padapter, u8 *pbuf)
 	struct mlme_ext_info	*pmlmeinfo = &(pmlmeext->mlmext_info);
 	struct wlan_bssid_ex *pnetwork_mlmeext = &(pmlmeinfo->network);
 	struct HT_info_element *pht_info = NULL;
-#ifdef CONFIG_88EU_P2P
-	struct wifidirect_info	*pwdinfo = &(padapter->wdinfo);
-#endif /* CONFIG_88EU_P2P */
 
 	bcn_interval = (u16)pnetwork->Configuration.BeaconPeriod;
 	cur_channel = pnetwork->Configuration.DSConfig;
@@ -827,11 +824,6 @@ static void start_bss_network(struct adapter *padapter, u8 *pbuf)
 	/* let pnetwork_mlmeext == pnetwork_mlme. */
 	memcpy(pnetwork_mlmeext, pnetwork, pnetwork->Length);
 
-#ifdef CONFIG_88EU_P2P
-	memcpy(pwdinfo->p2p_group_ssid, pnetwork->Ssid.Ssid, pnetwork->Ssid.SsidLength);
-	pwdinfo->p2p_group_ssid_len = pnetwork->Ssid.SsidLength;
-#endif /* CONFIG_88EU_P2P */
-
 	if (pmlmeext->bstart_bss) {
 		update_beacon(padapter, _TIM_IE_, NULL, false);
 

drivers/staging/rtl8188eu/core/rtw_cmd.c

@@ -434,9 +434,6 @@ u8 rtw_sitesurvey_cmd(struct adapter  *padapter, struct ndis_802_11_ssid *ssid,
 	if (check_fwstate(pmlmepriv, _FW_LINKED) == true)
 		rtw_lps_ctrl_wk_cmd(padapter, LPS_CTRL_SCAN, 1);
 
-	if (check_fwstate(pmlmepriv, _FW_LINKED) == true)
-		p2p_ps_wk_cmd(padapter, P2P_PS_SCAN, 1);
-
 	ph2c = kzalloc(sizeof(struct cmd_obj), GFP_KERNEL);
 	if (ph2c == NULL)
 		return _FAIL;
@@ -1715,47 +1712,6 @@ static void power_saving_wk_hdl(struct adapter *padapter, u8 *pbuf, int sz)
 	 rtw_ps_processor(padapter);
 }
 
-#ifdef CONFIG_88EU_P2P
-u8 p2p_protocol_wk_cmd(struct adapter *padapter, int intCmdType)
-{
-	struct cmd_obj	*ph2c;
-	struct drvextra_cmd_parm	*pdrvextra_cmd_parm;
-	struct wifidirect_info	*pwdinfo = &(padapter->wdinfo);
-	struct cmd_priv	*pcmdpriv = &padapter->cmdpriv;
-	u8	res = _SUCCESS;
-
-
-	if (rtw_p2p_chk_state(pwdinfo, P2P_STATE_NONE))
-		return res;
-
-	ph2c = kzalloc(sizeof(struct cmd_obj), GFP_KERNEL);
-	if (ph2c == NULL) {
-		res = _FAIL;
-		goto exit;
-	}
-
-	pdrvextra_cmd_parm = kzalloc(sizeof(struct drvextra_cmd_parm), GFP_KERNEL);
-	if (pdrvextra_cmd_parm == NULL) {
-		kfree(ph2c);
-		res = _FAIL;
-		goto exit;
-	}
-
-	pdrvextra_cmd_parm->ec_id = P2P_PROTO_WK_CID;
-	pdrvextra_cmd_parm->type_size = intCmdType; /* As the command tppe. */
-	pdrvextra_cmd_parm->pbuf = NULL;	    /* Must be NULL here */
-
-	init_h2fwcmd_w_parm_no_rsp(ph2c, pdrvextra_cmd_parm, GEN_CMD_CODE(_Set_Drv_Extra));
-
-	res = rtw_enqueue_cmd(pcmdpriv, ph2c);
-
-exit:
-
-
-	return res;
-}
-#endif /* CONFIG_88EU_P2P */
-
 u8 rtw_ps_cmd(struct adapter *padapter)
 {
 	struct cmd_obj		*ppscmd;
@@ -1957,11 +1913,6 @@ static void c2h_wk_callback(struct work_struct *work)
 			/* Handle CCX report here */
 			rtw_hal_c2h_handler(adapter, c2h_evt);
 			kfree(c2h_evt);
-		} else {
-#ifdef CONFIG_88EU_P2P
-			/* Enqueue into cmd_thread for others */
-			rtw_c2h_wk_cmd(adapter, (u8 *)c2h_evt);
-#endif
 		}
 	}
 
@@ -1993,18 +1944,6 @@ u8 rtw_drvextra_cmd_hdl(struct adapter *padapter, unsigned char *pbuf)
 	case ANT_SELECT_WK_CID:
 		antenna_select_wk_hdl(padapter, pdrvextra_cmd->type_size);
 		break;
-#ifdef CONFIG_88EU_P2P
-	case P2P_PS_WK_CID:
-		p2p_ps_wk_hdl(padapter, pdrvextra_cmd->type_size);
-		break;
-	case P2P_PROTO_WK_CID:
-		/*
-		 * Commented by Albert 2011/07/01
-		 * I used the type_size as the type command
-		 */
-		p2p_protocol_wk_hdl(padapter, pdrvextra_cmd->type_size);
-		break;
-#endif
 #ifdef CONFIG_88EU_AP_MODE
 	case CHECK_HIQ_WK_CID:
 		rtw_chk_hi_queue_hdl(padapter);

drivers/staging/rtl8188eu/core/rtw_ieee80211.c

@@ -1110,9 +1110,6 @@ void dump_ies(u8 *buf, u32 buf_len)
 		len = *(pos+1);
 
 		DBG_88E("%s ID:%u, LEN:%u\n", __func__, id, len);
-		#ifdef CONFIG_88EU_P2P
-		dump_p2p_ie(pos, len);
-		#endif
 		dump_wps_ie(pos, len);
 
 		pos += (2 + len);
@@ -1140,209 +1137,6 @@ void dump_wps_ie(u8 *ie, u32 ie_len)
 	}
 }
 
-#ifdef CONFIG_88EU_P2P
-void dump_p2p_ie(u8 *ie, u32 ie_len)
-{
-	u8 *pos = (u8 *)ie;
-	u8 id;
-	u16 len;
-	u8 *p2p_ie;
-	uint p2p_ielen;
-
-	p2p_ie = rtw_get_p2p_ie(ie, ie_len, NULL, &p2p_ielen);
-	if (p2p_ie != ie || p2p_ielen == 0)
-		return;
-
-	pos += 6;
-	while (pos-ie < ie_len) {
-		id = *pos;
-		len = get_unaligned_le16(pos+1);
-		DBG_88E("%s ID:%u, LEN:%u\n", __func__, id, len);
-		pos += (3+len);
-	}
-}
-
-/**
- * rtw_get_p2p_ie - Search P2P IE from a series of IEs
- * @in_ie: Address of IEs to search
- * @in_len: Length limit from in_ie
- * @p2p_ie: If not NULL and P2P IE is found, P2P IE will be copied to the buf starting from p2p_ie
- * @p2p_ielen: If not NULL and P2P IE is found, will set to the length of the entire P2P IE
- *
- * Returns: The address of the P2P IE found, or NULL
- */
-u8 *rtw_get_p2p_ie(u8 *in_ie, int in_len, u8 *p2p_ie, uint *p2p_ielen)
-{
-	uint cnt = 0;
-	u8 *p2p_ie_ptr;
-	u8 eid, p2p_oui[4] = {0x50, 0x6F, 0x9A, 0x09};
-
-	if (p2p_ielen != NULL)
-		*p2p_ielen = 0;
-
-	while (cnt < in_len) {
-		eid = in_ie[cnt];
-		if ((in_len < 0) || (cnt > MAX_IE_SZ)) {
-			dump_stack();
-			return NULL;
-		}
-		if ((eid == _VENDOR_SPECIFIC_IE_) && (!memcmp(&in_ie[cnt+2], p2p_oui, 4))) {
-			p2p_ie_ptr = in_ie + cnt;
-
-			if (p2p_ie != NULL)
-				memcpy(p2p_ie, &in_ie[cnt], in_ie[cnt + 1] + 2);
-			if (p2p_ielen != NULL)
-				*p2p_ielen = in_ie[cnt + 1] + 2;
-			return p2p_ie_ptr;
-		} else {
-			cnt += in_ie[cnt + 1] + 2; /* goto next */
-		}
-	}
-	return NULL;
-}
-
-/**
- * rtw_get_p2p_attr - Search a specific P2P attribute from a given P2P IE
- * @p2p_ie: Address of P2P IE to search
- * @p2p_ielen: Length limit from p2p_ie
- * @target_attr_id: The attribute ID of P2P attribute to search
- * @buf_attr: If not NULL and the P2P attribute is found, P2P attribute will be copied to the buf starting from buf_attr
- * @len_attr: If not NULL and the P2P attribute is found, will set to the length of the entire P2P attribute
- *
- * Returns: the address of the specific WPS attribute found, or NULL
- */
-u8 *rtw_get_p2p_attr(u8 *p2p_ie, uint p2p_ielen, u8 target_attr_id , u8 *buf_attr, u32 *len_attr)
-{
-	u8 *attr_ptr = NULL;
-	u8 *target_attr_ptr = NULL;
-	u8 p2p_oui[4] = {0x50, 0x6F, 0x9A, 0x09};
-
-	if (len_attr)
-		*len_attr = 0;
-
-	if (!p2p_ie || (p2p_ie[0] != _VENDOR_SPECIFIC_IE_) ||
-	    (memcmp(p2p_ie + 2, p2p_oui , 4)))
-		return attr_ptr;
-
-	/*  6 = 1(Element ID) + 1(Length) + 3 (OUI) + 1(OUI Type) */
-	attr_ptr = p2p_ie + 6; /* goto first attr */
-
-	while (attr_ptr - p2p_ie < p2p_ielen) {
-		/*  3 = 1(Attribute ID) + 2(Length) */
-		u8 attr_id = *attr_ptr;
-		u16 attr_data_len = get_unaligned_le16(attr_ptr + 1);
-		u16 attr_len = attr_data_len + 3;
-
-		if (attr_id == target_attr_id) {
-			target_attr_ptr = attr_ptr;
-
-			if (buf_attr)
-				memcpy(buf_attr, attr_ptr, attr_len);
-			if (len_attr)
-				*len_attr = attr_len;
-			break;
-		} else {
-			attr_ptr += attr_len; /* goto next */
-		}
-	}
-	return target_attr_ptr;
-}
-
-/**
- * rtw_get_p2p_attr_content - Search a specific P2P attribute content from a given P2P IE
- * @p2p_ie: Address of P2P IE to search
- * @p2p_ielen: Length limit from p2p_ie
- * @target_attr_id: The attribute ID of P2P attribute to search
- * @buf_content: If not NULL and the P2P attribute is found, P2P attribute content will be copied to the buf starting from buf_content
- * @len_content: If not NULL and the P2P attribute is found, will set to the length of the P2P attribute content
- *
- * Returns: the address of the specific P2P attribute content found, or NULL
- */
-u8 *rtw_get_p2p_attr_content(u8 *p2p_ie, uint p2p_ielen, u8 target_attr_id , u8 *buf_content, uint *len_content)
-{
-	u8 *attr_ptr;
-	u32 attr_len;
-
-	if (len_content)
-		*len_content = 0;
-
-	attr_ptr = rtw_get_p2p_attr(p2p_ie, p2p_ielen, target_attr_id, NULL, &attr_len);
-
-	if (attr_ptr && attr_len) {
-		if (buf_content)
-			memcpy(buf_content, attr_ptr+3, attr_len-3);
-
-		if (len_content)
-			*len_content = attr_len-3;
-
-		return attr_ptr+3;
-	}
-
-	return NULL;
-}
-
-u32 rtw_set_p2p_attr_content(u8 *pbuf, u8 attr_id, u16 attr_len, u8 *pdata_attr)
-{
-	u32 a_len;
-
-	*pbuf = attr_id;
-
-	*(u16 *)(pbuf + 1) = cpu_to_le16(attr_len);
-
-	if (pdata_attr)
-		memcpy(pbuf + 3, pdata_attr, attr_len);
-
-	a_len = attr_len + 3;
-
-	return a_len;
-}
-
-static uint rtw_p2p_attr_remove(u8 *ie, uint ielen_ori, u8 attr_id)
-{
-	u8 *target_attr;
-	u32 target_attr_len;
-	uint ielen = ielen_ori;
-
-	while (1) {
-		target_attr = rtw_get_p2p_attr(ie, ielen, attr_id, NULL, &target_attr_len);
-		if (target_attr && target_attr_len) {
-			u8 *next_attr = target_attr+target_attr_len;
-			uint remain_len = ielen-(next_attr-ie);
-
-			memset(target_attr, 0, target_attr_len);
-			memcpy(target_attr, next_attr, remain_len);
-			memset(target_attr+remain_len, 0, target_attr_len);
-			*(ie+1) -= target_attr_len;
-			ielen -= target_attr_len;
-		} else {
-			break;
-		}
-	}
-	return ielen;
-}
-
-void rtw_wlan_bssid_ex_remove_p2p_attr(struct wlan_bssid_ex *bss_ex, u8 attr_id)
-{
-	u8 *p2p_ie;
-	uint p2p_ielen, p2p_ielen_ori;
-
-	p2p_ie = rtw_get_p2p_ie(bss_ex->IEs+_FIXED_IE_LENGTH_, bss_ex->IELength-_FIXED_IE_LENGTH_, NULL, &p2p_ielen_ori);
-	if (p2p_ie) {
-		p2p_ielen = rtw_p2p_attr_remove(p2p_ie, p2p_ielen_ori, attr_id);
-		if (p2p_ielen != p2p_ielen_ori) {
-			u8 *next_ie_ori = p2p_ie+p2p_ielen_ori;
-			u8 *next_ie = p2p_ie+p2p_ielen;
-			uint remain_len = bss_ex->IELength-(next_ie_ori-bss_ex->IEs);
-
-			memcpy(next_ie, next_ie_ori, remain_len);
-			memset(next_ie+remain_len, 0, p2p_ielen_ori-p2p_ielen);
-			bss_ex->IELength -= p2p_ielen_ori-p2p_ielen;
-		}
-	}
-}
-
-#endif /* CONFIG_88EU_P2P */
-
 /* Baron adds to avoid FreeBSD warning */
 int ieee80211_is_empty_essid(const char *essid, int essid_len)
 {

drivers/staging/rtl8188eu/core/rtw_mlme.c

@@ -597,9 +597,6 @@ void rtw_update_scanned_network(struct adapter *adapter, struct wlan_bssid_ex *t
 static void rtw_add_network(struct adapter *adapter,
 			    struct wlan_bssid_ex *pnetwork)
 {
-#if defined(CONFIG_88EU_P2P)
-	rtw_wlan_bssid_ex_remove_p2p_attr(pnetwork, P2P_ATTR_GROUP_INFO);
-#endif
 	update_current_network(adapter, pnetwork);
 	rtw_update_scanned_network(adapter, pnetwork);
 }
@@ -791,9 +788,6 @@ void rtw_surveydone_event_callback(struct adapter	*adapter, u8 *pbuf)
 
 	spin_unlock_bh(&pmlmepriv->lock);
 
-	if (check_fwstate(pmlmepriv, _FW_LINKED) == true)
-		p2p_ps_wk_cmd(adapter, P2P_PS_SCAN_DONE, 0);
-
 	rtw_os_xmit_schedule(adapter);
 
 	pmlmeext = &adapter->mlmeextpriv;
@@ -936,7 +930,6 @@ void rtw_indicate_disconnect(struct adapter *padapter)
 		rtw_led_control(padapter, LED_CTL_NO_LINK);
 		rtw_clear_scan_deny(padapter);
 	}
-	p2p_ps_wk_cmd(padapter, P2P_PS_DISABLE, 1);
 
 	rtw_lps_ctrl_wk_cmd(padapter, LPS_CTRL_DISCONNECT, 1);
 }
@@ -1521,14 +1514,8 @@ void rtw_dynamic_check_timer_handlder(struct adapter *adapter)
 	rtw_dynamic_chk_wk_cmd(adapter);
 
 	if (pregistrypriv->wifi_spec == 1) {
-#ifdef CONFIG_88EU_P2P
-		struct wifidirect_info *pwdinfo = &adapter->wdinfo;
-		if (rtw_p2p_chk_state(pwdinfo, P2P_STATE_NONE))
-#endif
-		{
-			/* auto site survey */
-			rtw_auto_scan_handler(adapter);
-		}
+		/* auto site survey */
+		rtw_auto_scan_handler(adapter);
 	}
 }
 

drivers/staging/rtl8188eu/core/rtw_pwrctrl.c

@@ -218,10 +218,6 @@ int ips_leave(struct adapter *padapter)
 static bool rtw_pwr_unassociated_idle(struct adapter *adapter)
 {
 	struct mlme_priv *pmlmepriv = &(adapter->mlmepriv);
-#ifdef CONFIG_88EU_P2P
-	struct wifidirect_info	*pwdinfo = &(adapter->wdinfo);
-#endif
-
 	bool ret = false;
 
 	if (time_after_eq(adapter->pwrctrlpriv.ips_deny_time, jiffies))
@@ -230,12 +226,7 @@ static bool rtw_pwr_unassociated_idle(struct adapter *adapter)
 	if (check_fwstate(pmlmepriv, WIFI_ASOC_STATE|WIFI_SITE_MONITOR) ||
 	    check_fwstate(pmlmepriv, WIFI_UNDER_LINKING|WIFI_UNDER_WPS) ||
 	    check_fwstate(pmlmepriv, WIFI_AP_STATE) ||
-	    check_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE|WIFI_ADHOC_STATE) ||
-#if defined(CONFIG_88EU_P2P)
-	    !rtw_p2p_chk_state(pwdinfo, P2P_STATE_NONE))
-#else
-	    0)
-#endif
+	    check_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE|WIFI_ADHOC_STATE))
 		goto exit;
 
 	ret = true;
@@ -387,9 +378,6 @@ static u8 PS_RDY_CHECK(struct adapter *padapter)
 void rtw_set_ps_mode(struct adapter *padapter, u8 ps_mode, u8 smart_ps, u8 bcn_ant_mode)
 {
 	struct pwrctrl_priv *pwrpriv = &padapter->pwrctrlpriv;
-#ifdef CONFIG_88EU_P2P
-	struct wifidirect_info	*pwdinfo = &(padapter->wdinfo);
-#endif /* CONFIG_88EU_P2P */
 
 	RT_TRACE(_module_rtl871x_pwrctrl_c_, _drv_notice_,
 		 ("%s: PowerMode=%d Smart_PS=%d\n",
@@ -411,16 +399,6 @@ void rtw_set_ps_mode(struct adapter *padapter, u8 ps_mode, u8 smart_ps, u8 bcn_a
 
 	/* if (pwrpriv->pwr_mode == PS_MODE_ACTIVE) */
 	if (ps_mode == PS_MODE_ACTIVE) {
-#ifdef CONFIG_88EU_P2P
-		if (pwdinfo->opp_ps == 0) {
-			DBG_88E("rtw_set_ps_mode: Leave 802.11 power save\n");
-			pwrpriv->pwr_mode = ps_mode;
-			rtw_set_rpwm(padapter, PS_STATE_S4);
-			rtw_hal_set_hwreg(padapter, HW_VAR_H2C_FW_PWRMODE, (u8 *)(&ps_mode));
-			pwrpriv->bFwCurrentInPSMode = false;
-		}
-	} else {
-#endif /* CONFIG_88EU_P2P */
 		if (PS_RDY_CHECK(padapter)) {
 			DBG_88E("%s: Enter 802.11 power save\n", __func__);
 			pwrpriv->bFwCurrentInPSMode = true;
@@ -428,13 +406,6 @@ void rtw_set_ps_mode(struct adapter *padapter, u8 ps_mode, u8 smart_ps, u8 bcn_a
 			pwrpriv->smart_ps = smart_ps;
 			pwrpriv->bcn_ant_mode = bcn_ant_mode;
 			rtw_hal_set_hwreg(padapter, HW_VAR_H2C_FW_PWRMODE, (u8 *)(&ps_mode));
-
-#ifdef CONFIG_88EU_P2P
-			/*  Set CTWindow after LPS */
-			if (pwdinfo->opp_ps == 1)
-				p2p_ps_wk_cmd(padapter, P2P_PS_ENABLE, 0);
-#endif /* CONFIG_88EU_P2P */
-
 			rtw_set_rpwm(padapter, PS_STATE_S2);
 		}
 	}
@@ -531,11 +502,8 @@ void LeaveAllPowerSaveMode(struct adapter *Adapter)
 	struct mlme_priv	*pmlmepriv = &(Adapter->mlmepriv);
 	u8	enqueue = 0;
 
-	if (check_fwstate(pmlmepriv, _FW_LINKED)) { /* connect */
-		p2p_ps_wk_cmd(Adapter, P2P_PS_DISABLE, enqueue);
-
+	if (check_fwstate(pmlmepriv, _FW_LINKED))
 		rtw_lps_ctrl_wk_cmd(Adapter, LPS_CTRL_LEAVE, enqueue);
-	}
 }
 
 void rtw_init_pwrctrl_priv(struct adapter *padapter)

drivers/staging/rtl8188eu/core/rtw_wlan_util.c

@@ -1357,15 +1357,6 @@ void set_sta_rate(struct adapter *padapter, struct sta_info *psta)
 void update_tx_basic_rate(struct adapter *padapter, u8 wirelessmode)
 {
 	unsigned char supported_rates[NDIS_802_11_LENGTH_RATES_EX];
-#ifdef CONFIG_88EU_P2P
-	struct wifidirect_info *pwdinfo = &padapter->wdinfo;
-
-	/*	Added by Albert 2011/03/22 */
-	/*	In the P2P mode, the driver should not support the b mode. */
-	/*	So, the Tx packet shouldn't use the CCK rate */
-	if (!rtw_p2p_chk_state(pwdinfo, P2P_STATE_NONE))
-		return;
-#endif /* CONFIG_88EU_P2P */
 	memset(supported_rates, 0, NDIS_802_11_LENGTH_RATES_EX);
 
 	if ((wirelessmode & WIRELESS_11B) && (wirelessmode == WIRELESS_11B))

drivers/staging/rtl8188eu/hal/rtl8188e_cmd.c

@@ -687,75 +687,3 @@ void rtl8188e_set_FwJoinBssReport_cmd(struct adapter *adapt, u8 mstatus)
 		usb_write8(adapt,  REG_CR+1, haldata->RegCR_1);
 	}
 }
-
-void rtl8188e_set_p2p_ps_offload_cmd(struct adapter *adapt, u8 p2p_ps_state)
-{
-#ifdef CONFIG_88EU_P2P
-	struct hal_data_8188e *haldata = GET_HAL_DATA(adapt);
-	struct wifidirect_info	*pwdinfo = &(adapt->wdinfo);
-	struct P2P_PS_Offload_t	*p2p_ps_offload = &haldata->p2p_ps_offload;
-	u8 i;
-
-
-	switch (p2p_ps_state) {
-	case P2P_PS_DISABLE:
-		DBG_88E("P2P_PS_DISABLE\n");
-		memset(p2p_ps_offload, 0, 1);
-		break;
-	case P2P_PS_ENABLE:
-		DBG_88E("P2P_PS_ENABLE\n");
-		/*  update CTWindow value. */
-		if (pwdinfo->ctwindow > 0) {
-			p2p_ps_offload->CTWindow_En = 1;
-			usb_write8(adapt, REG_P2P_CTWIN, pwdinfo->ctwindow);
-		}
-
-		/*  hw only support 2 set of NoA */
-		for (i = 0; i < pwdinfo->noa_num; i++) {
-			/*  To control the register setting for which NOA */
-			usb_write8(adapt, REG_NOA_DESC_SEL, (i << 4));
-			if (i == 0)
-				p2p_ps_offload->NoA0_En = 1;
-			else
-				p2p_ps_offload->NoA1_En = 1;
-
-			/*  config P2P NoA Descriptor Register */
-			usb_write32(adapt, REG_NOA_DESC_DURATION, pwdinfo->noa_duration[i]);
-			usb_write32(adapt, REG_NOA_DESC_INTERVAL, pwdinfo->noa_interval[i]);
-			usb_write32(adapt, REG_NOA_DESC_START, pwdinfo->noa_start_time[i]);
-			usb_write8(adapt, REG_NOA_DESC_COUNT, pwdinfo->noa_count[i]);
-		}
-
-		if ((pwdinfo->opp_ps == 1) || (pwdinfo->noa_num > 0)) {
-			/*  rst p2p circuit */
-			usb_write8(adapt, REG_DUAL_TSF_RST, BIT(4));
-
-			p2p_ps_offload->Offload_En = 1;
-
-			if (pwdinfo->role == P2P_ROLE_GO) {
-				p2p_ps_offload->role = 1;
-				p2p_ps_offload->AllStaSleep = 0;
-			} else {
-				p2p_ps_offload->role = 0;
-			}
-
-			p2p_ps_offload->discovery = 0;
-		}
-		break;
-	case P2P_PS_SCAN:
-		DBG_88E("P2P_PS_SCAN\n");
-		p2p_ps_offload->discovery = 1;
-		break;
-	case P2P_PS_SCAN_DONE:
-		DBG_88E("P2P_PS_SCAN_DONE\n");
-		p2p_ps_offload->discovery = 0;
-		pwdinfo->p2p_ps_state = P2P_PS_ENABLE;
-		break;
-	default:
-		break;
-	}
-
-	FillH2CCmd_88E(adapt, H2C_PS_P2P_OFFLOAD, 1, (u8 *)p2p_ps_offload);
-#endif
-
-}

drivers/staging/rtl8188eu/hal/usb_halinit.c

@@ -1735,14 +1735,6 @@ static void SetHwReg8188EU(struct adapter *Adapter, u8 variable, u8 *val)
 			rtl8188e_set_FwJoinBssReport_cmd(Adapter, mstatus);
 		}
 		break;
-#ifdef CONFIG_88EU_P2P
-	case HW_VAR_H2C_FW_P2P_PS_OFFLOAD:
-		{
-			u8 p2p_ps_state = (*(u8 *)val);
-			rtl8188e_set_p2p_ps_offload_cmd(Adapter, p2p_ps_state);
-		}
-		break;
-#endif
 	case HW_VAR_INITIAL_GAIN:
 		{
 			struct rtw_dig *pDigTable = &podmpriv->DM_DigTable;

drivers/staging/rtl8188eu/include/drv_types.h

@@ -48,7 +48,6 @@
 #include <rtw_event.h>
 #include <rtw_led.h>
 #include <rtw_mlme_ext.h>
-#include <rtw_p2p.h>
 #include <rtw_ap.h>
 
 #define SPEC_DEV_ID_NONE		BIT(0)
@@ -241,11 +240,6 @@ struct adapter {
 	/* The driver will show up the desired channel number
 	 * when this flag is 1. */
 	u8 bNotifyChannelChange;
-#ifdef CONFIG_88EU_P2P
-	/* The driver will show the current P2P status when the
-	 * upper application reads it. */
-	u8 bShowGetP2PState;
-#endif
 
 	struct mutex hw_init_mutex;
 

drivers/staging/rtl8188eu/include/ieee80211.h

@@ -1233,19 +1233,6 @@ u8 *rtw_get_wps_attr_content(u8 *wps_ie, uint wps_ielen, u16 target_attr_id,
 void dump_ies(u8 *buf, u32 buf_len);
 void dump_wps_ie(u8 *ie, u32 ie_len);
 
-#ifdef CONFIG_88EU_P2P
-void dump_p2p_ie(u8 *ie, u32 ie_len);
-u8 *rtw_get_p2p_ie(u8 *in_ie, int in_len, u8 *p2p_ie, uint *p2p_ielen);
-u8 *rtw_get_p2p_attr(u8 *p2p_ie, uint p2p_ielen, u8 target_attr_id,
-		     u8 *buf_attr, u32 *len_attr);
-u8 *rtw_get_p2p_attr_content(u8 *p2p_ie, uint p2p_ielen, u8 target_attr_id,
-			     u8 *buf_content, uint *len_content);
-u32 rtw_set_p2p_attr_content(u8 *pbuf, u8 attr_id, u16 attr_len,
-			     u8 *pdata_attr);
-void rtw_wlan_bssid_ex_remove_p2p_attr(struct wlan_bssid_ex *bss_ex,
-				       u8 attr_id);
-#endif
-
 uint	rtw_get_rateset_len(u8	*rateset);
 
 struct registry_priv;

drivers/staging/rtl8188eu/include/rtl8188e_cmd.h

@@ -112,10 +112,6 @@ u8 rtl8188e_set_raid_cmd(struct adapter *padapter, u32 mask);
 void rtl8188e_Add_RateATid(struct adapter *padapter, u32 bitmap, u8 arg,
 			   u8 rssi_level);
 
-#ifdef CONFIG_88EU_P2P
-void rtl8188e_set_p2p_ps_offload_cmd(struct adapter *adapt, u8 p2p_ps_state);
-#endif /* CONFIG_88EU_P2P */
-
 void rtl8188e_set_FwMediaStatus_cmd(struct adapter *adapt, __le16 mstatus_rpt);
 
 #endif/* __RTL8188E_CMD_H__ */

drivers/staging/rtl8188eu/include/rtl8188e_hal.h

@@ -386,10 +386,6 @@ struct hal_data_8188e {
 
 	u16	EfuseUsedBytes;
 
-#ifdef CONFIG_88EU_P2P
-	struct P2P_PS_Offload_t	p2p_ps_offload;
-#endif
-
 	/*  Auto FSM to Turn On, include clock, isolation, power control
 	 *  for MAC only */
 	u8	bMacPwrCtrlOn;

drivers/staging/rtl8188eu/include/rtw_cmd.h

@@ -107,9 +107,6 @@ u32 rtw_init_evt_priv(struct evt_priv *pevtpriv);
 void rtw_free_evt_priv(struct evt_priv *pevtpriv);
 void rtw_cmd_clr_isr(struct cmd_priv *pcmdpriv);
 void rtw_evt_notify_isr(struct evt_priv *pevtpriv);
-#ifdef CONFIG_88EU_P2P
-u8 p2p_protocol_wk_cmd(struct adapter *padapter, int intCmdType);
-#endif /* CONFIG_88EU_P2P */
 
 enum rtw_drvextra_cmd_id {
 	NONE_WK_CID,

drivers/staging/rtl8188eu/include/rtw_mlme_ext.h

@@ -565,18 +565,6 @@ s32 dump_mgntframe_and_wait(struct adapter *padapter,
 s32 dump_mgntframe_and_wait_ack(struct adapter *padapter,
 				struct xmit_frame *pmgntframe);
 
-#ifdef CONFIG_88EU_P2P
-void issue_probersp_p2p(struct adapter *padapter, unsigned char *da);
-void issue_p2p_provision_request(struct adapter *padapter, u8 *pssid,
-				 u8 ussidlen, u8 *pdev_raddr);
-void issue_p2p_GO_request(struct adapter *padapter, u8 *raddr);
-void issue_probereq_p2p(struct adapter *padapter, u8 *da);
-int issue_probereq_p2p_ex(struct adapter *adapter, u8 *da, int try_cnt,
-			  int wait_ms);
-void issue_p2p_invitation_response(struct adapter *padapter, u8 *raddr,
-				   u8 dialogToken, u8 success);
-void issue_p2p_invitation_request(struct adapter *padapter, u8 *raddr);
-#endif /* CONFIG_88EU_P2P */
 void issue_beacon(struct adapter *padapter, int timeout_ms);
 void issue_probersp(struct adapter *padapter, unsigned char *da,
 		    u8 is_valid_p2p_probereq);

drivers/staging/rtl8188eu/include/rtw_p2p.h

-/******************************************************************************
- *
- * Copyright(c) 2007 - 2011 Realtek Corporation. All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of version 2 of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
- *
- *
- ******************************************************************************/
-#ifndef __RTW_P2P_H_
-#define __RTW_P2P_H_
-
-#include <drv_types.h>
-
-u32 build_beacon_p2p_ie(struct wifidirect_info *pwdinfo, u8 *pbuf);
-u32 build_probe_resp_p2p_ie(struct wifidirect_info *pwdinfo, u8 *pbuf);
-u32 build_prov_disc_request_p2p_ie(struct wifidirect_info *pwdinfo,
-				   u8 *pbuf, u8 *pssid, u8 ussidlen,
-				   u8 *pdev_raddr);
-u32 build_assoc_resp_p2p_ie(struct wifidirect_info *pwdinfo,
-			    u8 *pbuf, u8 status_code);
-u32 build_deauth_p2p_ie(struct wifidirect_info *pwdinfo, u8 *pbuf);
-u32 process_probe_req_p2p_ie(struct wifidirect_info *pwdinfo,
-			     u8 *pframe, uint len);
-u32 process_assoc_req_p2p_ie(struct wifidirect_info *pwdinfo,
-			     u8 *pframe, uint len, struct sta_info *psta);
-u32 process_p2p_devdisc_req(struct wifidirect_info *pwdinfo,
-			    u8 *pframe, uint len);
-u32 process_p2p_devdisc_resp(struct wifidirect_info *pwdinfo,
-			     u8 *pframe, uint len);
-u8 process_p2p_provdisc_req(struct wifidirect_info *pwdinfo,
-			    u8 *pframe, uint len);
-u8 process_p2p_provdisc_resp(struct wifidirect_info *pwdinfo,  u8 *pframe);
-u8 process_p2p_group_negotation_req(struct wifidirect_info *pwdinfo,
-				    u8 *pframe, uint len);
-u8 process_p2p_group_negotation_resp(struct wifidirect_info *pwdinfo,
-				     u8 *pframe, uint len);
-u8 process_p2p_group_negotation_confirm(struct wifidirect_info *pwdinfo,
-					u8 *pframe, uint len);
-u8 process_p2p_presence_req(struct wifidirect_info *pwdinfo, u8 *pframe,
-			    uint len);
-void p2p_protocol_wk_hdl(struct adapter *padapter, int intcmdtype);
-void process_p2p_ps_ie(struct adapter *padapter, u8 *ies, u32 ielength);
-void p2p_ps_wk_hdl(struct adapter *padapter, u8 p2p_ps_state);
-u8 p2p_ps_wk_cmd(struct adapter *padapter, u8 p2p_ps_state, u8 enqueue);
-void reset_global_wifidirect_info(struct adapter *padapter);
-int rtw_init_wifi_display_info(struct adapter *padapter);
-void rtw_init_wifidirect_timers(struct adapter *padapter);
-void rtw_init_wifidirect_addrs(struct adapter *padapter, u8 *dev_addr,
-			       u8 *iface_addr);
-void init_wifidirect_info(struct adapter *padapter, enum P2P_ROLE role);
-int rtw_p2p_enable(struct adapter *padapter, enum P2P_ROLE role);
-
-static inline void _rtw_p2p_set_state(struct wifidirect_info *wdinfo,
-				      enum P2P_STATE state)
-{
-	if (wdinfo->p2p_state != state)
-		wdinfo->p2p_state = state;
-}
-
-static inline void _rtw_p2p_set_pre_state(struct wifidirect_info *wdinfo,
-					  enum P2P_STATE state)
-{
-	if (wdinfo->pre_p2p_state != state)
-		wdinfo->pre_p2p_state = state;
-}
-
-static inline void _rtw_p2p_set_role(struct wifidirect_info *wdinfo,
-				     enum P2P_ROLE role)
-{
-	if (wdinfo->role != role)
-		wdinfo->role = role;
-}
-
-static inline int _rtw_p2p_state(struct wifidirect_info *wdinfo)
-{
-	return wdinfo->p2p_state;
-}
-
-static inline int _rtw_p2p_pre_state(struct wifidirect_info *wdinfo)
-{
-	return wdinfo->pre_p2p_state;
-}
-
-static inline int _rtw_p2p_role(struct wifidirect_info *wdinfo)
-{
-	return wdinfo->role;
-}
-
-static inline bool _rtw_p2p_chk_state(struct wifidirect_info *wdinfo,
-				      enum P2P_STATE state)
-{
-	return wdinfo->p2p_state == state;
-}
-
-static inline bool _rtw_p2p_chk_role(struct wifidirect_info *wdinfo,
-				     enum P2P_ROLE role)
-{
-	return wdinfo->role == role;
-}
-
-#define rtw_p2p_set_state(wdinfo, state) _rtw_p2p_set_state(wdinfo, state)
-#define rtw_p2p_set_pre_state(wdinfo, state)				\
-	 _rtw_p2p_set_pre_state(wdinfo, state)
-#define rtw_p2p_set_role(wdinfo, role) _rtw_p2p_set_role(wdinfo, role)
-
-#define rtw_p2p_state(wdinfo) _rtw_p2p_state(wdinfo)
-#define rtw_p2p_pre_state(wdinfo) _rtw_p2p_pre_state(wdinfo)
-#define rtw_p2p_role(wdinfo) _rtw_p2p_role(wdinfo)
-#define rtw_p2p_chk_state(wdinfo, state) _rtw_p2p_chk_state(wdinfo, state)
-#define rtw_p2p_chk_role(wdinfo, role) _rtw_p2p_chk_role(wdinfo, role)
-
-#define rtw_p2p_findphase_ex_set(wdinfo, value) \
-	((wdinfo)->find_phase_state_exchange_cnt = (value))
-
-/* is this find phase exchange for social channel scan? */
-#define rtw_p2p_findphase_ex_is_social(wdinfo)   \
-((wdinfo)->find_phase_state_exchange_cnt >= P2P_FINDPHASE_EX_SOCIAL_FIRST)
-
-/* should we need find phase exchange anymore? */
-#define rtw_p2p_findphase_ex_is_needed(wdinfo) \
-	((wdinfo)->find_phase_state_exchange_cnt < P2P_FINDPHASE_EX_MAX && \
-	(wdinfo)->find_phase_state_exchange_cnt != P2P_FINDPHASE_EX_NONE)
-
-#endif

drivers/staging/rtl8188eu/include/sta_info.h

@@ -182,21 +182,6 @@ struct sta_info {
 	unsigned int sleepq_ac_len;
 #endif	/*  CONFIG_88EU_AP_MODE */
 
-#ifdef CONFIG_88EU_P2P
-	/* p2p priv data */
-	u8 is_p2p_device;
-	u8 p2p_status_code;
-
-	/* p2p client info */
-	u8 dev_addr[ETH_ALEN];
-	u8 dev_cap;
-	u16 config_methods;
-	u8 primary_dev_type[8];
-	u8 num_of_secdev_type;
-	u8 secdev_types_list[32];/*  32/8 == 4; */
-	u16 dev_name_len;
-	u8 dev_name[32];
-#endif /* CONFIG_88EU_P2P */
 	u8 under_exist_checking;
 	u8 keep_alive_trycnt;
 

drivers/staging/rtl8188eu/os_dep/ioctl_linux.c

@@ -114,35 +114,6 @@ static char *translate_scan(struct adapter *padapter,
 	u8 bw_40MHz = 0, short_GI = 0;
 	u16 mcs_rate = 0;
 	u8 ss, sq;
-#ifdef CONFIG_88EU_P2P
-	struct wifidirect_info *pwdinfo = &padapter->wdinfo;
-
-	if (!rtw_p2p_chk_state(pwdinfo, P2P_STATE_NONE)) {
-		u32	blnGotP2PIE = false;
-
-		/*	User is doing the P2P device discovery */
-		/*	The prefix of SSID should be "DIRECT-" and the IE should contains the P2P IE. */
-		/*	If not, the driver should ignore this AP and go to the next AP. */
-
-		/*	Verifying the SSID */
-		if (!memcmp(pnetwork->network.Ssid.Ssid, pwdinfo->p2p_wildcard_ssid, P2P_WILDCARD_SSID_LEN)) {
-			u32	p2pielen = 0;
-
-			if (pnetwork->network.Reserved[0] == 2) {/*  Probe Request */
-				/*	Verifying the P2P IE */
-				if (rtw_get_p2p_ie(pnetwork->network.IEs, pnetwork->network.IELength, NULL, &p2pielen))
-					blnGotP2PIE = true;
-			} else {/*  Beacon or Probe Respones */
-				/*	Verifying the P2P IE */
-				if (rtw_get_p2p_ie(&pnetwork->network.IEs[12], pnetwork->network.IELength - 12, NULL, &p2pielen))
-					blnGotP2PIE = true;
-			}
-		}
-
-		if (!blnGotP2PIE)
-			return start;
-	}
-#endif /* CONFIG_88EU_P2P */
 
 	/*  AP MAC address  */
 	iwe.cmd = SIOCGIWAP;
@@ -385,9 +356,6 @@ static int wpa_set_encryption(struct net_device *dev, struct ieee_param *param,
 	struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
 	struct mlme_priv	*pmlmepriv = &padapter->mlmepriv;
 	struct security_priv *psecuritypriv = &padapter->securitypriv;
-#ifdef CONFIG_88EU_P2P
-	struct wifidirect_info *pwdinfo = &padapter->wdinfo;
-#endif /* CONFIG_88EU_P2P */
 
 	param->u.crypt.err = 0;
 	param->u.crypt.alg[IEEE_CRYPT_ALG_NAME_LEN - 1] = '\0';
@@ -505,10 +473,6 @@ static int wpa_set_encryption(struct net_device *dev, struct ieee_param *param,
 					padapter->securitypriv.dot118021XGrpKeyid = param->u.crypt.idx;
 
 					rtw_set_key(padapter, &padapter->securitypriv, param->u.crypt.idx, 1);
-#ifdef CONFIG_88EU_P2P
-					if (rtw_p2p_chk_state(pwdinfo, P2P_STATE_PROVISIONING_ING))
-						rtw_p2p_set_state(pwdinfo, P2P_STATE_PROVISIONING_DONE);
-#endif /* CONFIG_88EU_P2P */
 				}
 			}
 			pbcmc_sta = rtw_get_bcmc_stainfo(padapter);
@@ -537,9 +501,6 @@ static int rtw_set_wpa_ie(struct adapter *padapter, char *pie, unsigned short ie
 	u8 *buf = NULL;
 	int group_cipher = 0, pairwise_cipher = 0;
 	int ret = 0;
-#ifdef CONFIG_88EU_P2P
-	struct wifidirect_info *pwdinfo = &padapter->wdinfo;
-#endif /* CONFIG_88EU_P2P */
 
 	if ((ielen > MAX_WPA_IE_LEN) || (pie == NULL)) {
 		_clr_fwstate_(&padapter->mlmepriv, WIFI_UNDER_WPS);
@@ -645,10 +606,6 @@ static int rtw_set_wpa_ie(struct adapter *padapter, char *pie, unsigned short ie
 					memcpy(padapter->securitypriv.wps_ie, &buf[cnt], padapter->securitypriv.wps_ie_len);
 
 					set_fwstate(&padapter->mlmepriv, WIFI_UNDER_WPS);
-#ifdef CONFIG_88EU_P2P
-					if (rtw_p2p_chk_state(pwdinfo, P2P_STATE_GONEGO_OK))
-						rtw_p2p_set_state(pwdinfo, P2P_STATE_PROVISIONING_ING);
-#endif /* CONFIG_88EU_P2P */
 					cnt += buf[cnt+1]+2;
 					break;
 				} else {
@@ -1126,9 +1083,6 @@ static int rtw_wx_set_scan(struct net_device *dev, struct iw_request_info *a,
 	struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
 	struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
 	struct ndis_802_11_ssid ssid[RTW_SSID_SCAN_AMOUNT];
-#ifdef CONFIG_88EU_P2P
-	struct wifidirect_info *pwdinfo = &(padapter->wdinfo);
-#endif /* CONFIG_88EU_P2P */
 	RT_TRACE(_module_rtl871x_mlme_c_, _drv_info_, ("rtw_wx_set_scan\n"));
 
 	if (padapter->registrypriv.mp_mode == 1) {
@@ -1175,15 +1129,6 @@ static int rtw_wx_set_scan(struct net_device *dev, struct iw_request_info *a,
 /*	the pmlmepriv->scan_interval is always equal to 3. */
 /*	So, the wpa_supplicant won't find out the WPS SoftAP. */
 
-#ifdef CONFIG_88EU_P2P
-	if (pwdinfo->p2p_state != P2P_STATE_NONE) {
-		rtw_p2p_set_pre_state(pwdinfo, rtw_p2p_state(pwdinfo));
-		rtw_p2p_set_state(pwdinfo, P2P_STATE_FIND_PHASE_SEARCH);
-		rtw_p2p_findphase_ex_set(pwdinfo, P2P_FINDPHASE_EX_FULL);
-		rtw_free_network_queue(padapter, true);
-	}
-#endif /* CONFIG_88EU_P2P */
-
 	memset(ssid, 0, sizeof(struct ndis_802_11_ssid)*RTW_SSID_SCAN_AMOUNT);
 
 	if (wrqu->data.length == sizeof(struct iw_scan_req)) {
@@ -1278,9 +1223,6 @@ static int rtw_wx_get_scan(struct net_device *dev, struct iw_request_info *a,
 	u32 cnt = 0;
 	u32 wait_for_surveydone;
 	int wait_status;
-#ifdef CONFIG_88EU_P2P
-	struct	wifidirect_info *pwdinfo = &padapter->wdinfo;
-#endif /* CONFIG_88EU_P2P */
 	RT_TRACE(_module_rtl871x_mlme_c_, _drv_info_, ("rtw_wx_get_scan\n"));
 	RT_TRACE(_module_rtl871x_ioctl_os_c, _drv_info_, (" Start of Query SIOCGIWSCAN .\n"));
 
@@ -1289,19 +1231,7 @@ static int rtw_wx_get_scan(struct net_device *dev, struct iw_request_info *a,
 		goto exit;
 	}
 
-#ifdef CONFIG_88EU_P2P
-	if (!rtw_p2p_chk_state(pwdinfo, P2P_STATE_NONE)) {
-		/*	P2P is enabled */
-		wait_for_surveydone = 200;
-	} else {
-		/*	P2P is disabled */
-		wait_for_surveydone = 100;
-	}
-#else
-	{
-		wait_for_surveydone = 100;
-	}
-#endif /* CONFIG_88EU_P2P */
+	wait_for_surveydone = 100;
 
 	wait_status = _FW_UNDER_SURVEY | _FW_UNDER_LINKING;
 

drivers/staging/rtl8188eu/os_dep/os_intfs.c

@@ -804,9 +804,6 @@ static u8 rtw_init_default_value(struct adapter *padapter)
 	padapter->bWritePortCancel = false;
 	padapter->bRxRSSIDisplay = 0;
 	padapter->bNotifyChannelChange = 0;
-#ifdef CONFIG_88EU_P2P
-	padapter->bShowGetP2PState = 1;
-#endif
 	return ret;
 }
 
@@ -867,12 +864,6 @@ u8 rtw_init_drv_sw(struct adapter *padapter)
 		goto exit;
 	}
 
-#ifdef CONFIG_88EU_P2P
-	rtw_init_wifidirect_timers(padapter);
-	init_wifidirect_info(padapter, P2P_ROLE_DISABLE);
-	reset_global_wifidirect_info(padapter);
-#endif /* CONFIG_88EU_P2P */
-
 	if (init_mlme_ext_priv(padapter) == _FAIL) {
 		RT_TRACE(_module_os_intfs_c_, _drv_err_, ("\n Can't init mlme_ext_priv\n"));
 		ret8 = _FAIL;
@@ -945,21 +936,6 @@ u8 rtw_free_drv_sw(struct adapter *padapter)
 {
 	RT_TRACE(_module_os_intfs_c_, _drv_info_, ("==>rtw_free_drv_sw"));
 
-	/* we can call rtw_p2p_enable here, but: */
-	/*  1. rtw_p2p_enable may have IO operation */
-	/*  2. rtw_p2p_enable is bundled with wext interface */
-	#ifdef CONFIG_88EU_P2P
-	{
-		struct wifidirect_info *pwdinfo = &padapter->wdinfo;
-		if (!rtw_p2p_chk_state(pwdinfo, P2P_STATE_NONE)) {
-			del_timer_sync(&pwdinfo->find_phase_timer);
-			del_timer_sync(&pwdinfo->restore_p2p_state_timer);
-			del_timer_sync(&pwdinfo->pre_tx_scan_timer);
-			rtw_p2p_set_state(pwdinfo, P2P_STATE_NONE);
-		}
-	}
-	#endif
-
 	free_mlme_ext_priv(&padapter->mlmeextpriv);
 
 	rtw_free_cmd_priv(&padapter->cmdpriv);
@@ -1190,10 +1166,6 @@ int netdev_close(struct net_device *pnetdev)
 		rtw_led_control(padapter, LED_CTL_POWER_OFF);
 	}
 
-#ifdef CONFIG_88EU_P2P
-	rtw_p2p_enable(padapter, P2P_ROLE_DISABLE);
-#endif /* CONFIG_88EU_P2P */
-
 	kfree(dvobj->firmware.szFwBuffer);
 	dvobj->firmware.szFwBuffer = NULL;
 

drivers/staging/rtl8188eu/os_dep/usb_intf.c

@@ -428,10 +428,6 @@ static struct adapter *rtw_usb_if1_init(struct dvobj_priv *dvobj,
 	/*  alloc dev name after read efuse. */
 	rtw_init_netdev_name(pnetdev, padapter->registrypriv.ifname);
 	rtw_macaddr_cfg(padapter->eeprompriv.mac_addr);
-#ifdef CONFIG_88EU_P2P
-	rtw_init_wifidirect_addrs(padapter, padapter->eeprompriv.mac_addr,
-				  padapter->eeprompriv.mac_addr);
-#endif
 	memcpy(pnetdev->dev_addr, padapter->eeprompriv.mac_addr, ETH_ALEN);
 	DBG_88E("MAC Address from pnetdev->dev_addr =  %pM\n",
 		pnetdev->dev_addr);