Add SPDX to CODING_STYLE

Signed-off-by: Stefano Stabellini <stefano.stabellini@amd.com>
Reviewed-by: Julien Grall <jgrall@amazon.com>
Release-acked-by: Henry Wang <Henry.Wang@arm.com>

diff --git a/CODING_STYLE b/CODING_STYLE
index 3386ee1d902cbcc29b82f2d72400238f254c9139..5faf274b3a0f2a40783b4d6bbdde0a6f8ae13981 100644 (file)
--- a/CODING_STYLE
+++ b/CODING_STYLE
@@ -14,6 +14,16 @@ explicitly (e.g. tools/libxl/CODING_STYLE) but often implicitly (Linux
 coding style is fairly common). In general you should copy the style
 of the surrounding code. If you are unsure please ask.
 
+SPDX
+----
+
+New files should start with a single-line SPDX comment to express the
+license, e.g.:
+
+/* SPDX-License-Identifier: GPL-2.0 */
+
+See LICENSES/ for a list of licenses and SPDX tags currently used.
+
 MISRA C
 -------