media: s5k4ecgx: Delete driver

This driver was until the previous patch unused in the kernel
and depended on platform data that no board was defining.
As no users can be proven to exist, delete the driver.

Cc: Sylwester Nawrocki <s.nawrocki@samsung.com>
Cc: Andrzej Hajda <andrzej.hajda@intel.com>
Cc: Krzysztof Kozlowski <krzk@kernel.org>
Cc: Alim Akhtar <alim.akhtar@samsung.com>
Cc: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Suggested-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Reviewed-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>

drivers/media/i2c/Kconfig

@@ -751,16 +751,6 @@ config VIDEO_S5C73M3
 	  This is a V4L2 sensor driver for Samsung S5C73M3
 	  8 Mpixel camera.
 
-config VIDEO_S5K4ECGX
-	tristate "Samsung S5K4ECGX sensor support"
-	depends on I2C && VIDEO_DEV
-	select MEDIA_CONTROLLER
-	select VIDEO_V4L2_SUBDEV_API
-	select CRC32
-	help
-	  This is a V4L2 sensor driver for Samsung S5K4ECGX 5M
-	  camera sensor with an embedded SoC image signal processor.
-
 config VIDEO_S5K5BAF
 	tristate "Samsung S5K5BAF sensor support"
 	depends on I2C && VIDEO_DEV

drivers/media/i2c/Makefile

@@ -105,7 +105,6 @@ obj-$(CONFIG_VIDEO_RDACM20) += rdacm20.o
 obj-$(CONFIG_VIDEO_RDACM21) += rdacm21.o
 obj-$(CONFIG_VIDEO_RJ54N1) += rj54n1cb0c.o
 obj-$(CONFIG_VIDEO_S5C73M3) += s5c73m3/
-obj-$(CONFIG_VIDEO_S5K4ECGX) += s5k4ecgx.o
 obj-$(CONFIG_VIDEO_S5K5BAF) += s5k5baf.o
 obj-$(CONFIG_VIDEO_S5K6A3) += s5k6a3.o
 obj-$(CONFIG_VIDEO_S5K6AA) += s5k6aa.o