License cleanup: add SPDX GPL-2.0 license identifier to files with no license

[linux-2.6-block.git] / include / trace / events / gpio.h

diff --git a/include/trace/events/gpio.h b/include/trace/events/gpio.h
index 2da73b92d47e9566f0d0148e966c398ab6bf8c40..5c189a22c48973a86502710a45886271fe631c21 100644 (file)
--- a/include/trace/events/gpio.h
+++ b/include/trace/events/gpio.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #undef TRACE_SYSTEM
 #define TRACE_SYSTEM gpio