treewide: Add SPDX license identifier for missed files
[linux-block.git] / drivers / xen / efi.c
index 9243a9051078229172daea01e0d621ac089ac050..89d60f8e3c180835fb7e7e9091210bfbf7db7b34 100644 (file)
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * EFI support for Xen.
  *