platform/x86: intel_chtdc_ti_pwrbtn: Add SPDX identifier

Driver misses the licence text or identifier, thus, append it here.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>

diff --git a/drivers/platform/x86/intel_chtdc_ti_pwrbtn.c b/drivers/platform/x86/intel_chtdc_ti_pwrbtn.c
index 38b8e7cfe88c06a68fa351b7048247324fc89e31..0df2e82dd24924bd6d92ff74f2434b4eb1f30d64 100644 (file)
--- a/drivers/platform/x86/intel_chtdc_ti_pwrbtn.c
+++ b/drivers/platform/x86/intel_chtdc_ti_pwrbtn.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
 /*
  * Power-button driver for Dollar Cove TI PMIC
  * Copyright (C) 2014 Intel Corp