staging: wilc1000: fix line over 80 char in cfg_scan_result()

Refactor cfg_scan_result() API to avoid 'line over 80 chars' issue
reported by checkpatch.pl script.
Signed-off-by: Ajay Singh <ajay.kathat@microchip.com>
Reviewed-by: Claudiu Beznea <claudiu.beznea@microchip.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/wilc1000/wilc_wfi_cfgoperations.c

@@ -374,11 +374,13 @@ static void cfg_scan_result(enum scan_event scan_event,
 	struct cfg80211_bss *bss = NULL;
 
 	priv = user_void;
-	if (priv->cfg_scanning) {
+	if (!priv->cfg_scanning)
+		return;
+
 	if (scan_event == SCAN_EVENT_NETWORK_FOUND) {
 		wiphy = priv->dev->ieee80211_ptr->wiphy;
 
-			if (!wiphy)
+		if (!wiphy || !network_info)
 			return;
 
 		if (wiphy->signal_type == CFG80211_SIGNAL_TYPE_UNSPEC &&
@@ -386,20 +388,24 @@ static void cfg_scan_result(enum scan_event scan_event,
 		    ((s32)network_info->rssi * 100) > 100))
 			return;
 
-			if (network_info) {
-				s32Freq = ieee80211_channel_to_frequency((s32)network_info->ch, NL80211_BAND_2GHZ);
+		s32Freq = ieee80211_channel_to_frequency((s32)network_info->ch,
+							 NL80211_BAND_2GHZ);
 		channel = ieee80211_get_channel(wiphy, s32Freq);
 
 		if (!channel)
 			return;
 
 		if (network_info->new_network) {
-					if (priv->rcvd_ch_cnt < MAX_NUM_SCANNED_NETWORKS) {
+			if (priv->rcvd_ch_cnt >= MAX_NUM_SCANNED_NETWORKS)
+				return;
+
 			priv->rcvd_ch_cnt++;
 
 			add_network_to_shadow(network_info, priv, join_params);
 
-						if (!(memcmp("DIRECT-", network_info->ssid, 7))) {
+			if (memcmp("DIRECT-", network_info->ssid, 7))
+				return;
+
 			bss = cfg80211_inform_bss(wiphy,
 						  channel,
 						  CFG80211_BSS_FTYPE_UNKNOWN,
@@ -412,19 +418,20 @@ static void cfg_scan_result(enum scan_event scan_event,
 						  (s32)network_info->rssi * 100,
 						  GFP_KERNEL);
 			cfg80211_put_bss(wiphy, bss);
-						}
-					}
 		} else {
 			u32 i;
 
 			for (i = 0; i < priv->rcvd_ch_cnt; i++) {
-						if (memcmp(last_scanned_shadow[i].bssid, network_info->bssid, 6) == 0) {
-							last_scanned_shadow[i].rssi = network_info->rssi;
-							last_scanned_shadow[i].time_scan = jiffies;
+				if (memcmp(last_scanned_shadow[i].bssid,
+					   network_info->bssid, 6) == 0)
 					break;
 			}
-					}
-				}
+
+			if (i >= priv->rcvd_ch_cnt)
+				return;
+
+			last_scanned_shadow[i].rssi = network_info->rssi;
+			last_scanned_shadow[i].time_scan = jiffies;
 		}
 	} else if (scan_event == SCAN_EVENT_DONE) {
 		refresh_scan(priv, false);
@@ -459,7 +466,6 @@ static void cfg_scan_result(enum scan_event scan_event,
 		}
 		mutex_unlock(&priv->scan_req_lock);
 	}
-	}
 }
 
 int wilc_connecting;