tty: add SPDX identifiers to all remaining files in drivers/tty/

[linux-2.6-block.git] / drivers / tty / serial / serial_mctrl_gpio.h

diff --git a/drivers/tty/serial/serial_mctrl_gpio.h b/drivers/tty/serial/serial_mctrl_gpio.h
index fa000bcff217004d29d05f5b943329fc07e0ca53..219eba0223bbb7c927002a10e55748456554c05e 100644 (file)
--- a/drivers/tty/serial/serial_mctrl_gpio.h
+++ b/drivers/tty/serial/serial_mctrl_gpio.h
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0+
 /*
  * Helpers for controlling modem lines via GPIO
  *