intel_th: SPDX-ify the documentation

Add the SPDX header to the Intel TH documentation.

Signed-off-by: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Tested-by: Mathieu Poirier <mathieu.poirier@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/Documentation/trace/intel_th.rst b/Documentation/trace/intel_th.rst
index 19e2d633f3c71f453fd0d2c1d9905d939a6326d6..baa12eb09ef433a836beaa63863015c72ee55732 100644 (file)
--- a/Documentation/trace/intel_th.rst
+++ b/Documentation/trace/intel_th.rst
@@ -1,3 +1,5 @@
+.. SPDX-License-Identifier: GPL-2.0
+
 =======================
 Intel(R) Trace Hub (TH)
 =======================