spi: remove blackfin related host drivers

The blackfin architecture is getting removed, so these
won't be needed any more.
Acked-by: Mark Brown <broonie@kernel.org>
Acked-by: Aaron Wu <aaron.wu@analog.com>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>

drivers/spi/Kconfig

@@ -115,25 +115,6 @@ config SPI_BCM2835AUX
 	  "universal SPI master", and the regular SPI controller.
 	  This driver is for the universal/auxiliary SPI controller.
 
-config SPI_BFIN5XX
-	tristate "SPI controller driver for ADI Blackfin5xx"
-	depends on BLACKFIN && !BF60x
-	help
-	  This is the SPI controller master driver for Blackfin 5xx processor.
-
-config SPI_ADI_V3
-	tristate "SPI controller v3 for ADI"
-	depends on BF60x
-	help
-	  This is the SPI controller v3 master driver
-	  found on Blackfin 60x processor.
-
-config SPI_BFIN_SPORT
-	tristate "SPI bus via Blackfin SPORT"
-	depends on BLACKFIN
-	help
-	  Enable support for a SPI bus via the Blackfin SPORT peripheral.
-
 config SPI_BCM53XX
 	tristate "Broadcom BCM53xx SPI controller"
 	depends on ARCH_BCM_5301X

drivers/spi/Makefile

@@ -24,9 +24,6 @@ obj-$(CONFIG_SPI_BCM53XX)		+= spi-bcm53xx.o
 obj-$(CONFIG_SPI_BCM63XX)		+= spi-bcm63xx.o
 obj-$(CONFIG_SPI_BCM63XX_HSSPI)		+= spi-bcm63xx-hsspi.o
 obj-$(CONFIG_SPI_BCM_QSPI)		+= spi-iproc-qspi.o spi-brcmstb-qspi.o spi-bcm-qspi.o
-obj-$(CONFIG_SPI_BFIN5XX)		+= spi-bfin5xx.o
-obj-$(CONFIG_SPI_ADI_V3)                += spi-adi-v3.o
-obj-$(CONFIG_SPI_BFIN_SPORT)		+= spi-bfin-sport.o
 obj-$(CONFIG_SPI_BITBANG)		+= spi-bitbang.o
 obj-$(CONFIG_SPI_BUTTERFLY)		+= spi-butterfly.o
 obj-$(CONFIG_SPI_CADENCE)		+= spi-cadence.o