tty: add SPDX identifiers to Kconfig and Makefiles

There were a few Kconfig and Makefiles under drivers/tty/ that were
missing a SPDX identifier.  Fix that up so that automated tools can
properly classify all kernel source files.

Cc: Jiri Slaby <[email protected]>
Cc: Jiri Kosina <[email protected]>
Cc: Rob Herring <[email protected]>
Acked-by: David Sterba <[email protected]>
Reviewed-by: Mukesh Ojha <[email protected]>
Signed-off-by: Greg Kroah-Hartman <[email protected]>

drivers/tty/Kconfig

@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
 config TTY
 	bool "Enable TTY" if EXPERT
 	default y

drivers/tty/hvc/Kconfig

@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
 if TTY
 
 config HVC_DRIVER

drivers/tty/ipwireless/Makefile

@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
 #
 # Makefile for the IPWireless driver
 #

drivers/tty/serdev/Kconfig

@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
 #
 # Serial bus device driver configuration
 #

drivers/tty/serdev/Makefile

@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
 serdev-objs := core.o
 
 obj-$(CONFIG_SERIAL_DEV_BUS) += serdev.o

drivers/tty/serial/8250/Kconfig

@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
 #
 # The 8250/16550 serial drivers.  You shouldn't be in this list unless
 # you somehow have an implicit or explicit dependency on SERIAL_8250.

drivers/tty/serial/Kconfig

@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
 #
 # Serial device configuration
 #

drivers/tty/serial/cpm_uart/Makefile

@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
 #
 # Makefile for the Motorola 8xx FEC ethernet controller
 #

drivers/tty/serial/jsm/Makefile

@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
 #
 # Makefile for Jasmine adapter
 #