xen: Add licence information to public/errno.h

Fixes: 81f559e97974 ("make error codes a formal part of the ABI")
Reported-by: Andrew Cooper <Andrew.Cooper3@citrix.com>
Signed-off-by: Anthony PERARD <anthony.perard@citrix.com>
Acked-by: Jan Beulich <jbeulich@suse.com>
Acked-by: Andrew Cooper <andrew.cooper3@citrix.com>
Release-acked-by: Henry Wang <Henry.Wang@arm.com>

diff --git a/xen/include/public/errno.h b/xen/include/public/errno.h
index 5c53af6af9bfa43dac28e3f6de218e34268f0c45..6bdc8c5079907ffb174e2e956aaaf35738ad33a7 100644 (file)
--- a/xen/include/public/errno.h
+++ b/xen/include/public/errno.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: MIT */
+
 /*
  * There are two expected ways of including this header.
  *