+ return r;
+}
+
+/**
+ * efi_uninstall_protocol_interface() - uninstall protocol interface
+ * @handle: handle from which the protocol shall be removed
+ * @protocol: GUID of the protocol to be removed
+ * @protocol_interface: interface to be removed
+ *
+ * This function implements the UninstallProtocolInterface service.
+ *
+ * See the Unified Extensible Firmware Interface (UEFI) specification for
+ * details.
+ *
+ * Return: status code
+ */
+static efi_status_t EFIAPI efi_uninstall_protocol_interface
+ (efi_handle_t handle, const efi_guid_t *protocol,
+ void *protocol_interface)
+{
+ efi_status_t ret;
+
+ EFI_ENTRY("%p, %pUl, %p", handle, protocol, protocol_interface);
+
+ ret = efi_uninstall_protocol(handle, protocol, protocol_interface);
+ if (ret != EFI_SUCCESS)
+ goto out;
+
+ /* If the last protocol has been removed, delete the handle. */
+ if (list_empty(&handle->protocols)) {
+ list_del(&handle->link);
+ free(handle);
+ }
+out:
+ return EFI_EXIT(ret);