Message-Id: <20170112091657.6368-5-insafonov@gmail.com>
Date:   Thu, 12 Jan 2017 12:16:55 +0300
From:   Ivan Safonov <insafonov@...il.com>
To:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Cc:     Kyle Kuffermann <kyle.kuffermann@...il.com>,
        Luca Ceresoli <luca@...aceresoli.net>,
        Victor Carvajal <carva005@...il.com>,
        Elise Lennion <elise.lennion@...il.com>,
        devel@...verdev.osuosl.org, linux-kernel@...r.kernel.org,
        Ivan Safonov <insafonov@...il.com>
Subject: [PATCH 5/7] staging:r8188eu: remove unused struct wifidirect_info and all corresponding code

wifidirect_info structure is unused.
Big amount of another definitions used only for wifidirect_info definition.
Remove all.

Signed-off-by: Ivan Safonov <insafonov@...il.com>
---
 drivers/staging/rtl8188eu/include/rtw_mlme.h | 177 ---------------------------
 drivers/staging/rtl8188eu/include/wifi.h     |  84 -------------
 2 files changed, 261 deletions(-)

diff --git a/drivers/staging/rtl8188eu/include/rtw_mlme.h b/drivers/staging/rtl8188eu/include/rtw_mlme.h
index 6d03f94..7324a95 100644
--- a/drivers/staging/rtl8188eu/include/rtw_mlme.h
+++ b/drivers/staging/rtl8188eu/include/rtw_mlme.h
@@ -107,183 +107,6 @@ struct rt_link_detect {
 				       * to Tx traffic. */
 };
 
-struct profile_info {
-	u8	ssidlen;
-	u8	ssid[WLAN_SSID_MAXLEN];
-	u8	peermac[ETH_ALEN];
-};
-
-struct tx_invite_req_info {
-	u8	token;
-	u8	benable;
-	u8	go_ssid[WLAN_SSID_MAXLEN];
-	u8	ssidlen;
-	u8	go_bssid[ETH_ALEN];
-	u8	peer_macaddr[ETH_ALEN];
-	u8	operating_ch;	/* This information will be set by using the
-				 * p2p_set op_ch=x */
-	u8	peer_ch;	/* The listen channel for peer P2P device */
-};
-
-struct tx_invite_resp_info {
-	u8	token;	/* Used to record the dialog token of p2p invitation
-			 * request frame. */
-};
-
-struct tx_provdisc_req_info {
-	u16	wps_config_method_request;	/* Used when sending the
-						 * provisioning request frame*/
-	u16	peer_channel_num[2];		/* The channel number which the
-						 * receiver stands. */
-	struct ndis_802_11_ssid	ssid;
-	u8	peerDevAddr[ETH_ALEN];		/* Peer device address */
-	u8	peerIFAddr[ETH_ALEN];		/* Peer interface address */
-	u8	benable;			/* This provision discovery
-						 * request frame is trigger
-						 * to send or not */
-};
-
-/* When peer device issue prov_disc_req first, we should store the following
- * information */
-/* The UI must know this information to know which config method the
- * remote p2p device needs. */
-struct rx_provdisc_req_info {
-	u8	peerDevAddr[ETH_ALEN];		/* Peer device address */
-	u8	strconfig_method_desc_of_prov_disc_req[4];	/* description
-			* for the config method located in the provisioning
-			* discovery request frame. */
-};
-
-struct tx_nego_req_info {
-	u16	peer_channel_num[2];	/* The channel number. */
-	u8	peerDevAddr[ETH_ALEN];	/* Peer device address */
-	u8	benable;		/* This negotiation request frame is
-					 * trigger to send or not */
-};
-
-struct group_id_info {
-	u8	go_device_addr[ETH_ALEN];	/* The GO's device address of
-						 * this P2P group */
-	u8	ssid[WLAN_SSID_MAXLEN];	/* The SSID of this P2P group */
-};
-
-struct scan_limit_info {
-	u8	scan_op_ch_only;	/* When this flag is set, the driver
-					 * should only scan the op. channel */
-	u8	operation_ch[2];	/* Store the op. chan of invitation */
-};
-
-struct wifidirect_info {
-	struct adapter *padapter;
-	struct timer_list find_phase_timer;
-	struct timer_list restore_p2p_state_timer;
-
-	/* Used to do the scanning. After confirming the peer is availalble,
-	 * the driver transmits the P2P frame to peer. */
-	struct timer_list pre_tx_scan_timer;
-	struct timer_list reset_ch_sitesurvey;
-	struct timer_list reset_ch_sitesurvey2;	/* Just for resetting the scan
-					 * limit function by using p2p nego */
-	struct tx_provdisc_req_info	tx_prov_disc_info;
-	struct rx_provdisc_req_info rx_prov_disc_info;
-	struct tx_invite_req_info	invitereq_info;
-	/* Store the profile information of persistent group */
-	struct profile_info profileinfo[P2P_MAX_PERSISTENT_GROUP_NUM];
-	struct tx_invite_resp_info	inviteresp_info;
-	struct tx_nego_req_info	nego_req_info;
-	/* Store the group id info when doing the group negot handshake. */
-	struct group_id_info groupid_info;
-	/* Used for get the limit scan channel from the Invitation procedure */
-	struct scan_limit_info rx_invitereq_info;
-	/* Used for get the limit scan chan from the P2P negotiation handshake*/
-	struct scan_limit_info p2p_info;
-	enum P2P_ROLE role;
-	enum P2P_STATE pre_p2p_state;
-	enum P2P_STATE p2p_state;
-	/* The device address should be the mac address of this device. */
-	u8 device_addr[ETH_ALEN];
-	u8 interface_addr[ETH_ALEN];
-	u8 social_chan[4];
-	u8 listen_channel;
-	u8 operating_channel;
-	u8 listen_dwell;	/* This value should be between 1 and 3 */
-	u8 support_rate[8];
-	u8 p2p_wildcard_ssid[P2P_WILDCARD_SSID_LEN];
-	u8 intent;	/* should only include the intent value. */
-	u8 p2p_peer_interface_addr[ETH_ALEN];
-	u8 p2p_peer_device_addr[ETH_ALEN];
-	u8 peer_intent;	/* Included the intent value and tie breaker value. */
-	/* Device name for displaying on searching device screen */
-	u8 device_name[WPS_MAX_DEVICE_NAME_LEN];
-	u8 device_name_len;
-	u8 profileindex; /* Used to point to the index of profileinfo array */
-	u8 peer_operating_ch;
-	u8 find_phase_state_exchange_cnt;
-	/* The device password ID for group negotiation */
-	u16 device_password_id_for_nego;
-	u8 negotiation_dialog_token;
-	/* SSID information for group negotitation */
-	u8 nego_ssid[WLAN_SSID_MAXLEN];
-	u8 nego_ssidlen;
-	u8 p2p_group_ssid[WLAN_SSID_MAXLEN];
-	u8 p2p_group_ssid_len;
-	/* Flag to know if the persistent function should be supported or not.*/
-	u8 persistent_supported;
-	/* In the Sigma test, the Sigma will provide this enable from the
-	 * sta_set_p2p CAPI. */
-	/*	0: disable */
-	/*	1: enable */
-	u8 session_available;	/* Flag to set the WFD session available to
-				 * enable or disable "by Sigma" */
-	/* In the Sigma test, the Sigma will disable the session available
-	 * by using the sta_preset CAPI. */
-	/*	0: disable */
-	/*	1: enable */
-	u8 wfd_tdls_enable; /* Flag to enable or disable the TDLS by WFD Sigma*/
-			    /* 0: disable */
-			    /*	1: enable */
-	u8 wfd_tdls_weaksec; /* Flag to enable or disable the weak security
-			      * function for TDLS by WFD Sigma */
-			     /* 0: disable */
-			     /* In this case, the driver can't issue the tdsl
-			      * setup request frame. */
-			     /*	1: enable */
-			     /* In this case, the driver can issue the tdls
-			      * setup request frame */
-			     /*	even the current security is weak security. */
-
-	/* This field will store the WPS value (PIN value or PBC) that UI had
-	 * got from the user. */
-	enum	P2P_WPSINFO ui_got_wps_info;
-	u16 supported_wps_cm;	/* This field describes the WPS config method
-				 * which this driver supported. */
-				/* The value should be the combination of config
-				 * method defined in page104 of WPS v2.0 spec.*/
-	/* This field will contain the length of body of P2P Channel List
-	 * attribute of group negotiation response frame. */
-	uint channel_list_attr_len;
-	/* This field will contain the body of P2P Channel List attribute of
-	 * group negotitation response frame. */
-	/* We will use the channel_cnt and channel_list fields when constructing
-	 * the group negotiation confirm frame. */
-	u8 channel_list_attr[100];
-	enum P2P_PS_MODE p2p_ps_mode; /*  indicate p2p ps mode */
-	enum P2P_PS_STATE p2p_ps_state; /*  indicate p2p ps state */
-	u8 noa_index; /*  Identifies and instance of Notice of Absence timing. */
-	u8 ctwindow; /*  Client traffic window. A period of time in TU after TBTT. */
-	u8 opp_ps; /*  opportunistic power save. */
-	u8 noa_num; /*  number of NoA descriptor in P2P IE. */
-	u8 noa_count[P2P_MAX_NOA_NUM]; /*  Count for owner, Type of client. */
-	/* Max duration for owner, preferred or min acceptable duration for
-	 * client. */
-	u32 noa_duration[P2P_MAX_NOA_NUM];
-	/* Length of interval for owner, preferred or max acceptable interval
-	 * of client. */
-	u32 noa_interval[P2P_MAX_NOA_NUM];
-	/* schedule expressed in terms of the lower 4 bytes of the TSF timer. */
-	u32 noa_start_time[P2P_MAX_NOA_NUM];
-};
-
 struct mlme_priv {
 	spinlock_t lock;
 	int fw_state;	/* shall we protect this variable? maybe not necessarily... */
diff --git a/drivers/staging/rtl8188eu/include/wifi.h b/drivers/staging/rtl8188eu/include/wifi.h
index 9e08e68..90c1027 100644
--- a/drivers/staging/rtl8188eu/include/wifi.h
+++ b/drivers/staging/rtl8188eu/include/wifi.h
@@ -23,7 +23,6 @@
 #define WLAN_HDR_A4_LEN		30
 #define WLAN_HDR_A3_QOS_LEN	26
 #define WLAN_HDR_A4_QOS_LEN	32
-#define WLAN_SSID_MAXLEN	32
 #define WLAN_DATA_MAXLEN	2312
 
 #define WLAN_A3_PN_OFFSET	24
@@ -653,9 +652,6 @@ enum ht_cap_ampdu_factor {
 #define WPS_ATTR_VENDOR_EXT			0x1049
 #define WPS_ATTR_SELECTED_REGISTRAR		0x1041
 
-/*	Value of WPS attribute "WPS_ATTR_DEVICE_NAME */
-#define WPS_MAX_DEVICE_NAME_LEN			32
-
 /*	Value of WPS Request Type Attribute */
 #define WPS_REQ_TYPE_ENROLLEE_INFO_ONLY		0x00
 #define WPS_REQ_TYPE_ENROLLEE_OPEN_8021X	0x01
@@ -804,13 +800,8 @@ enum ht_cap_ampdu_factor {
 #define	P2P_PRESENCE_RESPONSE			2
 #define	P2P_GO_DISC_REQUEST			3
 
-
-#define	P2P_MAX_PERSISTENT_GROUP_NUM		10
-
 #define	P2P_PROVISIONING_SCAN_CNT		3
 
-#define	P2P_WILDCARD_SSID_LEN			7
-
 /* default value, used when: (1)p2p disabled or (2)p2p enabled
  * but only do 1 scan phase */
 #define	P2P_FINDPHASE_EX_NONE		0
@@ -839,8 +830,6 @@ enum ht_cap_ampdu_factor {
 #define	P2P_RESET_SCAN_CH		25000
 #define	P2P_MAX_INTENT			15
 
-#define	P2P_MAX_NOA_NUM			2
-
 /*	WPS Configuration Method */
 #define	WPS_CM_NONE			0x0000
 #define	WPS_CM_LABEL			0x0004
@@ -855,64 +844,6 @@ enum ht_cap_ampdu_factor {
 #define	WPS_CM_SW_DISPLAY_P		0x2008
 #define	WPS_CM_LCD_DISPLAY_P		0x4008
 
-enum P2P_ROLE {
-	P2P_ROLE_DISABLE = 0,
-	P2P_ROLE_DEVICE = 1,
-	P2P_ROLE_CLIENT = 2,
-	P2P_ROLE_GO = 3
-};
-
-enum P2P_STATE {
-	P2P_STATE_NONE = 0,			/* P2P disable */
-	/* P2P had enabled and do nothing */
-	P2P_STATE_IDLE = 1,
-	P2P_STATE_LISTEN = 2,			/* In pure listen state */
-	P2P_STATE_SCAN = 3,			/* In scan phase */
-	/* In the listen state of find phase */
-	P2P_STATE_FIND_PHASE_LISTEN = 4,
-	/* In the search state of find phase */
-	P2P_STATE_FIND_PHASE_SEARCH = 5,
-	/* In P2P provisioning discovery */
-	P2P_STATE_TX_PROVISION_DIS_REQ = 6,
-	P2P_STATE_RX_PROVISION_DIS_RSP = 7,
-	P2P_STATE_RX_PROVISION_DIS_REQ = 8,
-	/* Doing the group owner negotiation handshake */
-	P2P_STATE_GONEGO_ING = 9,
-	/* finish the group negotiation handshake with success */
-	P2P_STATE_GONEGO_OK = 10,
-	/* finish the group negotiation handshake with failure */
-	P2P_STATE_GONEGO_FAIL = 11,
-	/* receiving the P2P Invitation request and match with the profile. */
-	P2P_STATE_RECV_INVITE_REQ_MATCH = 12,
-	/* Doing the P2P WPS */
-	P2P_STATE_PROVISIONING_ING = 13,
-	/* Finish the P2P WPS */
-	P2P_STATE_PROVISIONING_DONE = 14,
-	/* Transmit the P2P Invitation request */
-	P2P_STATE_TX_INVITE_REQ = 15,
-	/* Receiving the P2P Invitation response */
-	P2P_STATE_RX_INVITE_RESP_OK = 16,
-	/* receiving the P2P Invitation request and dismatch with the profile. */
-	P2P_STATE_RECV_INVITE_REQ_DISMATCH = 17,
-	/* receiving the P2P Invitation request and this wifi is GO. */
-	P2P_STATE_RECV_INVITE_REQ_GO = 18,
-	/* receiving the P2P Invitation request to join an existing P2P Group. */
-	P2P_STATE_RECV_INVITE_REQ_JOIN = 19,
-	/* receiving the P2P Invitation response with failure */
-	P2P_STATE_RX_INVITE_RESP_FAIL = 20,
-	/* receiving p2p negotiation response with information is not available */
-	P2P_STATE_RX_INFOR_NOREADY = 21,
-	/* sending p2p negotiation response with information is not available */
-	P2P_STATE_TX_INFOR_NOREADY = 22,
-};
-
-enum P2P_WPSINFO {
-	P2P_NO_WPSINFO				= 0,
-	P2P_GOT_WPSINFO_PEER_DISPLAY_PIN	= 1,
-	P2P_GOT_WPSINFO_SELF_DISPLAY_PIN	= 2,
-	P2P_GOT_WPSINFO_PBC			= 3,
-};
-
 #define	P2P_PRIVATE_IOCTL_SET_LEN		64
 
 enum P2P_PROTO_WK_ID {
@@ -925,21 +856,6 @@ enum P2P_PROTO_WK_ID {
 	P2P_RO_CH_WK = 6,
 };
 
-enum P2P_PS_STATE {
-	P2P_PS_DISABLE = 0,
-	P2P_PS_ENABLE = 1,
-	P2P_PS_SCAN = 2,
-	P2P_PS_SCAN_DONE = 3,
-	P2P_PS_ALLSTASLEEP = 4, /*  for P2P GO */
-};
-
-enum P2P_PS_MODE {
-	P2P_PS_NONE = 0,
-	P2P_PS_CTWINDOW = 1,
-	P2P_PS_NOA	 = 2,
-	P2P_PS_MIX = 3, /*  CTWindow and NoA */
-};
-
 /*	=====================WFD Section===================== */
 /*	For Wi-Fi Display */
 #define	WFD_ATTR_DEVICE_INFO		0x00
-- 
2.10.2

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