D-Bus: Remove useless wpa_s->conf checks

This cannot be NULL when an interface is in use. There is not much point
in couple of functions checking this while large number of other places
do not.

Signed-off-by: Jouni Malinen <j@w1.fi>

wpa_supplicant/dbus/dbus_new_handlers.c

@@ -3345,14 +3345,6 @@ dbus_bool_t wpas_dbus_getter_networks(DBusMessageIter *iter, DBusError *error,
 	unsigned int i = 0, num = 0;
 	dbus_bool_t success = FALSE;
 
-	if (wpa_s->conf == NULL) {
-		wpa_printf(MSG_ERROR, "%s[dbus]: An error occurred getting "
-			   "networks list.", __func__);
-		dbus_set_error(error, DBUS_ERROR_FAILED, "%s: an error "
-			       "occurred getting the networks list", __func__);
-		return FALSE;
-	}
-
 	for (ssid = wpa_s->conf->ssid; ssid; ssid = ssid->next)
 		if (!network_is_persistent_group(ssid))
 			num++;
@@ -3407,16 +3399,6 @@ dbus_bool_t wpas_dbus_getter_pkcs11_engine_path(DBusMessageIter *iter,
 	struct wpa_supplicant *wpa_s = user_data;
 	const char *pkcs11_engine_path;
 
-	if (wpa_s->conf == NULL) {
-		wpa_printf(MSG_ERROR,
-			   "wpas_dbus_getter_pkcs11_engine_path[dbus]: An "
-			   "error occurred getting the PKCS #11 engine path.");
-		dbus_set_error_const(
-			error, DBUS_ERROR_FAILED,
-			"An error occured getting the PKCS #11 engine path.");
-		return FALSE;
-	}
-
 	if (wpa_s->conf->pkcs11_engine_path == NULL)
 		pkcs11_engine_path = "";
 	else
@@ -3442,16 +3424,6 @@ dbus_bool_t wpas_dbus_getter_pkcs11_module_path(DBusMessageIter *iter,
 	struct wpa_supplicant *wpa_s = user_data;
 	const char *pkcs11_module_path;
 
-	if (wpa_s->conf == NULL) {
-		wpa_printf(MSG_ERROR,
-			   "wpas_dbus_getter_pkcs11_module_path[dbus]: An "
-			   "error occurred getting the PKCS #11 module path.");
-		dbus_set_error_const(
-			error, DBUS_ERROR_FAILED,
-			"An error occured getting the PKCS #11 module path.");
-		return FALSE;
-	}
-
 	if (wpa_s->conf->pkcs11_module_path == NULL)
 		pkcs11_module_path = "";
 	else

wpa_supplicant/dbus/dbus_new_handlers_p2p.c

@@ -1695,15 +1695,6 @@ dbus_bool_t wpas_dbus_getter_persistent_groups(DBusMessageIter *iter,
 	unsigned int i = 0, num = 0;
 	dbus_bool_t success = FALSE;
 
-	if (wpa_s->conf == NULL) {
-		wpa_printf(MSG_ERROR, "dbus: %s: "
-			   "An error occurred getting persistent groups list",
-			   __func__);
-		dbus_set_error_const(error, DBUS_ERROR_FAILED, "an error "
-				     "occurred getting persistent groups list");
-		return FALSE;
-	}
-
 	for (ssid = wpa_s->conf->ssid; ssid; ssid = ssid->next)
 		if (network_is_persistent_group(ssid))
 			num++;