ata: remove bf54x driver

The blackfin architecture is getting removed, so this driver
is obsolete as well.
Acked-by: NTejun Heo <tj@kernel.org>
Signed-off-by: NArnd Bergmann <arnd@arndb.de>

drivers/ata/Kconfig

@@ -549,15 +549,6 @@ config PATA_ATP867X
 
 	  If unsure, say N.
 
-config PATA_BF54X
-	tristate "Blackfin 54x ATAPI support"
-	depends on BF542 || BF548 || BF549
-	help
-	  This option enables support for the built-in ATAPI controller on
-	  Blackfin 54x family chips.
-
-	  If unsure, say N.
-
 config PATA_BK3710
 	tristate "Palmchip BK3710 PATA support"
 	depends on ARCH_DAVINCI

drivers/ata/Makefile

@@ -53,7 +53,6 @@ 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-$(CONFIG_PATA_BF54X)	+= pata_bf54x.o
 obj-$(CONFIG_PATA_BK3710)	+= pata_bk3710.o
 obj-$(CONFIG_PATA_CMD64X)	+= pata_cmd64x.o
 obj-$(CONFIG_PATA_CS5520)	+= pata_cs5520.o