AP: Simplify "i" definition in hostapd_config_free_bss()

Declare the variable only once and reuse it instead of openning
unneeded scopes.

Signed-off-by: Andrei Otcheretianski <andrei.otcheretianski@intel.com>

src/ap/ap_config.c

@@ -593,6 +593,10 @@ static void hostapd_dpp_controller_conf_free(struct dpp_controller_conf *conf)
 
 void hostapd_config_free_bss(struct hostapd_bss_config *conf)
 {
+#if defined(CONFIG_WPS) || defined(CONFIG_HS20)
+	size_t i;
+#endif
+
 	if (conf == NULL)
 		return;
 
@@ -685,12 +689,8 @@ void hostapd_config_free_bss(struct hostapd_bss_config *conf)
 	os_free(conf->model_description);
 	os_free(conf->model_url);
 	os_free(conf->upc);
-	{
-		unsigned int i;
-
-		for (i = 0; i < MAX_WPS_VENDOR_EXTENSIONS; i++)
-			wpabuf_free(conf->wps_vendor_ext[i]);
-	}
+	for (i = 0; i < MAX_WPS_VENDOR_EXTENSIONS; i++)
+		wpabuf_free(conf->wps_vendor_ext[i]);
 	wpabuf_free(conf->wps_nfc_dh_pubkey);
 	wpabuf_free(conf->wps_nfc_dh_privkey);
 	wpabuf_free(conf->wps_nfc_dev_pw);
@@ -716,7 +716,6 @@ void hostapd_config_free_bss(struct hostapd_bss_config *conf)
 	os_free(conf->hs20_operating_class);
 	os_free(conf->hs20_icons);
 	if (conf->hs20_osu_providers) {
-		size_t i;
 		for (i = 0; i < conf->hs20_osu_providers_count; i++) {
 			struct hs20_osu_provider *p;
 			size_t j;
@@ -734,8 +733,6 @@ void hostapd_config_free_bss(struct hostapd_bss_config *conf)
 		os_free(conf->hs20_osu_providers);
 	}
 	if (conf->hs20_operator_icon) {
-		size_t i;
-
 		for (i = 0; i < conf->hs20_operator_icon_count; i++)
 			os_free(conf->hs20_operator_icon[i]);
 		os_free(conf->hs20_operator_icon);