qcacld-3.0: Remove obsolete roamingState

Field roamingState in struct hdd_roaming_info is written but never
read. Since this information is not used, remove it.

Change-Id: If845658a3aa46843e6e558911ed8dee68ea592d1
CRs-Fixed: 2135912

core/hdd/inc/wlan_hdd_main.h

@@ -509,22 +509,8 @@ struct hdd_stats {
 #endif
 };
 
-enum hdd_roam_state {
-	HDD_ROAM_STATE_NONE,
-
-	/* Issuing a disconnect due to transition into low power states */
-	HDD_ROAM_STATE_DISCONNECTING_POWER,
-
-	/* Move to this state when HDD sets a key with SME/CSR.  Note this is
-	 * an important state to get right because we will get calls into our
-	 * SME callback routine for SetKey activity that we did not initiate!
-	 */
-	HDD_ROAM_STATE_SETTING_KEY,
-};
-
 /**
  * struct hdd_roaming_info - HDD Internal Roaming Information
- * @roamingState: Current state of roaming
  * @bssid: BSSID to which we are connected
  * @peerMac: Peer MAC address for IBSS connection
  * @roamId: Unique identifier for a roaming instance
@@ -533,7 +519,6 @@ enum hdd_roam_state {
  *
  */
 struct hdd_roaming_info {
-	enum hdd_roam_state roamingState;
 	tSirMacAddr bssid;
 	tSirMacAddr peerMac;
 	uint32_t roamId;

core/hdd/src/wlan_hdd_assoc.c

@@ -2449,8 +2449,6 @@ static void hdd_change_peer_state_after_set_key(struct hdd_adapter *adapter,
 		hdd_sta_ctx->conn_info.gtk_installed = false;
 		hdd_sta_ctx->conn_info.ptk_installed = false;
 	}
-
-	hdd_sta_ctx->roam_info.roamingState = HDD_ROAM_STATE_NONE;
 }
 
 /**
@@ -2494,12 +2492,6 @@ static QDF_STATUS hdd_roam_set_key_complete_handler(struct hdd_adapter *adapter,
 	if (fConnected) {
 		hdd_change_peer_state_after_set_key(adapter, roam_info,
 						    roamResult);
-	} else {
-		/*
-		 * possible disassoc after issuing set key and waiting
-		 * set key complete.
-		 */
-		sta_ctx->roam_info.roamingState = HDD_ROAM_STATE_NONE;
 	}
 
 	EXIT();

core/hdd/src/wlan_hdd_cfg80211.c

@@ -13544,11 +13544,11 @@ void wlan_hdd_cfg80211_deregister_frames(struct hdd_adapter *adapter)
 }
 
 #ifdef FEATURE_WLAN_WAPI
-void wlan_hdd_cfg80211_set_key_wapi(struct hdd_adapter *adapter, uint8_t key_index,
+void wlan_hdd_cfg80211_set_key_wapi(struct hdd_adapter *adapter,
+				    uint8_t key_index,
 				    const uint8_t *mac_addr, const uint8_t *key,
 				    int key_Len)
 {
-	struct hdd_station_ctx *sta_ctx = WLAN_HDD_GET_STATION_CTX_PTR(adapter);
 	tCsrRoamSetKey setKey;
 	bool isConnected = true;
 	int status = 0;
@@ -13575,14 +13575,11 @@ void wlan_hdd_cfg80211_set_key_wapi(struct hdd_adapter *adapter, uint8_t key_ind
 
 	hdd_debug("WAPI KEY LENGTH:0x%04x", key_Len);
 
-	sta_ctx->roam_info.roamingState = HDD_ROAM_STATE_SETTING_KEY;
 	if (isConnected) {
 		status = sme_roam_set_key(WLAN_HDD_GET_HAL_CTX(adapter),
 					  adapter->sessionId, &setKey, &roamId);
-	}
-	if (status != 0) {
-		hdd_err("sme_roam_set_key failed status: %d", status);
-		sta_ctx->roam_info.roamingState = HDD_ROAM_STATE_NONE;
+		if (status != 0)
+			hdd_err("sme_roam_set_key failed status: %d", status);
 	}
 }
 #endif /* FEATURE_WLAN_WAPI */
@@ -14452,8 +14449,6 @@ static int __wlan_hdd_cfg80211_add_key(struct wiphy *wiphy,
 			     KeyMaterial[key_index][0], params->key,
 			     params->key_len);
 
-		sta_ctx->roam_info.roamingState = HDD_ROAM_STATE_SETTING_KEY;
-
 		hdd_debug("Set key for peerMac "MAC_ADDRESS_STR" direction %d",
 		       MAC_ADDR_ARRAY(setKey.peerMac.bytes),
 		       setKey.keyDirection);
@@ -14478,8 +14473,6 @@ static int __wlan_hdd_cfg80211_add_key(struct wiphy *wiphy,
 
 		if (0 != status) {
 			hdd_err("sme_roam_set_key failed, status: %d", status);
-			sta_ctx->roam_info.roamingState =
-				HDD_ROAM_STATE_NONE;
 			return -EINVAL;
 		}
 
@@ -14513,8 +14506,6 @@ static int __wlan_hdd_cfg80211_add_key(struct wiphy *wiphy,
 
 			if (0 != status) {
 				hdd_err("sme_roam_set_key failed for group key (IBSS), returned %d", status);
-				sta_ctx->roam_info.roamingState =
-					HDD_ROAM_STATE_NONE;
 				return -EINVAL;
 			}
 		}