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

[linux-block.git] / include / linux / backlight.h

diff --git a/include/linux/backlight.h b/include/linux/backlight.h
index 5f2fd61ef4fb12ec52d3384abab93fabd87c084a..af70035485937a696812925f27e8d703537f3474 100644 (file)
--- a/include/linux/backlight.h
+++ b/include/linux/backlight.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * Backlight Lowlevel Control Abstraction
  *