static bool find_guid(const char *guid_string, struct wmi_block **out)
 {
-       uuid_le guid_input;
+       guid_t guid_input;
        struct wmi_block *wblock;
        struct guid_block *block;
 
-       if (uuid_le_to_bin(guid_string, &guid_input))
+       if (guid_parse(guid_string, &guid_input))
                return false;
 
        list_for_each_entry(wblock, &wmi_block_list, list) {
                                      struct wmi_driver *wdriver)
 {
        const struct wmi_device_id *id;
-       uuid_le guid_input;
+       guid_t guid_input;
 
        if (wblock == NULL || wdriver == NULL)
                return NULL;
 
        id = wdriver->id_table;
        while (*id->guid_string) {
-               if (uuid_le_to_bin(id->guid_string, &guid_input))
+               if (guid_parse(id->guid_string, &guid_input))
                        continue;
                if (!memcmp(wblock->gblock.guid, &guid_input, 16))
                        return id->context;
 {
        struct wmi_block *block;
        acpi_status status = AE_NOT_EXIST;
-       uuid_le guid_input;
+       guid_t guid_input;
 
        if (!guid || !handler)
                return AE_BAD_PARAMETER;
 
-       if (uuid_le_to_bin(guid, &guid_input))
+       if (guid_parse(guid, &guid_input))
                return AE_BAD_PARAMETER;
 
        list_for_each_entry(block, &wmi_block_list, list) {
 {
        struct wmi_block *block;
        acpi_status status = AE_NOT_EXIST;
-       uuid_le guid_input;
+       guid_t guid_input;
 
        if (!guid)
                return AE_BAD_PARAMETER;
 
-       if (uuid_le_to_bin(guid, &guid_input))
+       if (guid_parse(guid, &guid_input))
                return AE_BAD_PARAMETER;
 
        list_for_each_entry(block, &wmi_block_list, list) {
                return 0;
 
        while (*id->guid_string) {
-               uuid_le driver_guid;
+               guid_t driver_guid;
 
-               if (WARN_ON(uuid_le_to_bin(id->guid_string, &driver_guid)))
+               if (WARN_ON(guid_parse(id->guid_string, &driver_guid)))
                        continue;
                if (!memcmp(&driver_guid, wblock->gblock.guid, 16))
                        return 1;