staging: wilc1000: fix line over 80 characters in host_int_parse_join_bss_param()

Split host_int_parse_join_bss_param() to avoid the line over 80
character issue reported by checkpatch.pl script.
Signed-off-by: Ajay Singh <ajay.kathat@microchip.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/wilc1000/host_interface.c

@@ -3827,38 +3827,18 @@ int wilc_setup_multicast_filter(struct wilc_vif *vif, bool enabled,
 	return result;
 }
 
-static void *host_int_parse_join_bss_param(struct network_info *info)
+static void host_int_fill_join_bss_param(struct join_bss_param *param, u8 *ies,
+					 u16 *out_index, u8 *pcipher_tc,
+					 u8 *auth_total_cnt, u32 tsf_lo)
 {
-	struct join_bss_param *param = NULL;
-	u8 *ies;
-	u16 ies_len;
-	u16 index = 0;
 	u8 rates_no = 0;
 	u8 ext_rates_no;
 	u16 offset;
 	u8 pcipher_cnt;
 	u8 auth_cnt;
-	u8 pcipher_total_cnt = 0;
-	u8 auth_total_cnt = 0;
 	u8 i, j;
+	u16 index = *out_index;
 
-	ies = info->ies;
-	ies_len = info->ies_len;
-
-	param = kzalloc(sizeof(*param), GFP_KERNEL);
-	if (!param)
-		return NULL;
-
-	param->dtim_period = info->dtim_period;
-	param->beacon_period = info->beacon_period;
-	param->cap_info = info->cap_info;
-	memcpy(param->bssid, info->bssid, 6);
-	memcpy((u8 *)param->ssid, info->ssid, info->ssid_len + 1);
-	param->ssid_len = info->ssid_len;
-	memset(param->rsn_pcip_policy, 0xFF, 3);
-	memset(param->rsn_auth_policy, 0xFF, 3);
-
-	while (index < ies_len) {
 	if (ies[index] == SUPP_RATES_IE) {
 		rates_no = ies[index + 1];
 		param->supp_rates[0] = rates_no;
@@ -3884,8 +3864,7 @@ static void *host_int_parse_join_bss_param(struct network_info *info)
 		index += ies[index + 1] + 2;
 	} else if ((ies[index] == WMM_IE) &&
 		   (ies[index + 2] == 0x00) && (ies[index + 3] == 0x50) &&
-			   (ies[index + 4] == 0xF2) &&
-			   (ies[index + 5] == 0x02) &&
+		   (ies[index + 4] == 0xF2) && (ies[index + 5] == 0x02) &&
 		   ((ies[index + 6] == 0x00) || (ies[index + 6] == 0x01)) &&
 		   (ies[index + 7] == 0x01)) {
 		param->wmm_cap = true;
@@ -3899,7 +3878,7 @@ static void *host_int_parse_join_bss_param(struct network_info *info)
 		 (ies[index + 5] == 0x09) && (ies[index + 6] == 0x0c)) {
 		u16 p2p_cnt;
 
-			param->tsf = info->tsf_lo;
+		param->tsf = tsf_lo;
 		param->noa_enabled = 1;
 		param->idx = ies[index + 9];
 
@@ -3943,19 +3922,28 @@ static void *host_int_parse_join_bss_param(struct network_info *info)
 		pcipher_cnt = (ies[rsn_idx] > 3) ? 3 : ies[rsn_idx];
 		rsn_idx += 2;
 
-			for (i = pcipher_total_cnt, j = 0; i < pcipher_cnt + pcipher_total_cnt && i < 3; i++, j++)
-				param->rsn_pcip_policy[i] = ies[rsn_idx + ((j + 1) * 4) - 1];
+		i = *pcipher_tc;
+		j = 0;
+		for (; i < (pcipher_cnt + *pcipher_tc) && i < 3; i++, j++) {
+			u8 *policy =  &param->rsn_pcip_policy[i];
+
+			*policy = ies[rsn_idx + ((j + 1) * 4) - 1];
+		}
 
-			pcipher_total_cnt += pcipher_cnt;
+		*pcipher_tc += pcipher_cnt;
 		rsn_idx += offset;
 
 		offset = ies[rsn_idx] * 4;
 
 		auth_cnt = (ies[rsn_idx] > 3) ? 3 : ies[rsn_idx];
 		rsn_idx += 2;
+		i = *auth_total_cnt;
+		j = 0;
+		for (; i < (*auth_total_cnt + auth_cnt); i++, j++) {
+			u8 *policy =  &param->rsn_auth_policy[i];
 
-			for (i = auth_total_cnt, j = 0; i < auth_total_cnt + auth_cnt; i++, j++)
-				param->rsn_auth_policy[i] = ies[rsn_idx + ((j + 1) * 4) - 1];
+			*policy = ies[rsn_idx + ((j + 1) * 4) - 1];
+		}
 
 		auth_total_cnt += auth_cnt;
 		rsn_idx += offset;
@@ -3970,7 +3958,34 @@ static void *host_int_parse_join_bss_param(struct network_info *info)
 	} else {
 		index += ies[index + 1] + 2;
 	}
-	}
+
+	*out_index = index;
+}
+
+static void *host_int_parse_join_bss_param(struct network_info *info)
+{
+	struct join_bss_param *param = NULL;
+	u16 index = 0;
+	u8 pcipher_total_cnt = 0;
+	u8 auth_total_cnt = 0;
+
+	param = kzalloc(sizeof(*param), GFP_KERNEL);
+	if (!param)
+		return NULL;
+
+	param->dtim_period = info->dtim_period;
+	param->beacon_period = info->beacon_period;
+	param->cap_info = info->cap_info;
+	memcpy(param->bssid, info->bssid, 6);
+	memcpy((u8 *)param->ssid, info->ssid, info->ssid_len + 1);
+	param->ssid_len = info->ssid_len;
+	memset(param->rsn_pcip_policy, 0xFF, 3);
+	memset(param->rsn_auth_policy, 0xFF, 3);
+
+	while (index < info->ies_len)
+		host_int_fill_join_bss_param(param, info->ies, &index,
+					     &pcipher_total_cnt,
+					     &auth_total_cnt, info->tsf_lo);
 
 	return (void *)param;
 }