ata: remove palmchip pata_bk3710 driver

This device was used only on the davinci dm644x platform that
is now gone, and no references to the device remain in the
kernel.
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Acked-by: Marc Zyngier <maz@kernel.org>
Acked-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
Reviewed-by: Sergey Shtylyov <s.shtylyov@omp.ru>
Signed-off-by: Damien Le Moal <damien.lemoal@opensource.wdc.com>

drivers/ata/Kconfig

@@ -609,16 +609,6 @@ config PATA_ATP867X
 
 	  If unsure, say N.
 
-config PATA_BK3710
-	tristate "Palmchip BK3710 PATA support"
-	depends on ARCH_DAVINCI || COMPILE_TEST
-	select PATA_TIMINGS
-	help
-	  This option enables support for the integrated IDE controller on
-	  the TI DaVinci SoC.
-
-	  If unsure, say N.
-
 config PATA_CMD64X
 	tristate "CMD64x PATA support"
 	depends on PCI

drivers/ata/Makefile

@@ -54,7 +54,6 @@ obj-$(CONFIG_PATA_AMD)		+= pata_amd.o
 obj-$(CONFIG_PATA_ARTOP)	+= pata_artop.o
 obj-$(CONFIG_PATA_ATIIXP)	+= pata_atiixp.o
 obj-$(CONFIG_PATA_ATP867X)	+= pata_atp867x.o
-obj-$(CONFIG_PATA_BK3710)	+= pata_bk3710.o
 obj-$(CONFIG_PATA_CMD64X)	+= pata_cmd64x.o
 obj-$(CONFIG_PATA_CS5520)	+= pata_cs5520.o
 obj-$(CONFIG_PATA_CS5530)	+= pata_cs5530.o