serial: remove ks8695 driver

The platform is getting removed, so there are no more users
of this driver.
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Link: https://lore.kernel.org/r/20190809202749.742267-3-arnd@arndb.deSigned-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/tty/serial/Kconfig

@@ -197,23 +197,6 @@ config SERIAL_KGDB_NMI
 
 	  If unsure, say N.
 
-config SERIAL_KS8695
-	bool "Micrel KS8695 (Centaur) serial port support"
-	depends on ARCH_KS8695
-	select SERIAL_CORE
-	help
-	  This selects the Micrel Centaur KS8695 UART.  Say Y here.
-
-config SERIAL_KS8695_CONSOLE
-	bool "Support for console on KS8695 (Centaur) serial port"
-	depends on SERIAL_KS8695=y
-	select SERIAL_CORE_CONSOLE
-	help
-	  Say Y here if you wish to use a KS8695 (Centaur) UART as the
-	  system console (the system console is the device which
-	  receives all kernel messages and warnings and which allows
-	  logins in single user mode).
-
 config SERIAL_MESON
 	tristate "Meson serial port support"
 	depends on ARCH_MESON

drivers/tty/serial/Makefile

@@ -59,7 +59,6 @@ obj-$(CONFIG_SERIAL_ATMEL) += atmel_serial.o
 obj-$(CONFIG_SERIAL_UARTLITE) += uartlite.o
 obj-$(CONFIG_SERIAL_MSM) += msm_serial.o
 obj-$(CONFIG_SERIAL_QCOM_GENI) += qcom_geni_serial.o
-obj-$(CONFIG_SERIAL_KS8695) += serial_ks8695.o
 obj-$(CONFIG_SERIAL_OMAP) += omap-serial.o
 obj-$(CONFIG_SERIAL_ALTERA_UART) += altera_uart.o
 obj-$(CONFIG_SERIAL_ST_ASC) += st-asc.o

include/uapi/linux/serial_core.h

@@ -161,9 +161,6 @@
 /* Blackfin bf5xx */
 #define PORT_BFIN	75
 
-/* Micrel KS8695 */
-#define PORT_KS8695	76
-
 /* Broadcom SB1250, etc. SOC */
 #define PORT_SB1250_DUART	77