spi: remove forgotten CONFIG_SPI_BCM53XX

I accidentally sent an early version of patch removing spi-bcm53xx
driver which got rid of .c and .h files *only*. I amended local commit
but forgot to re-format the patch.

This commit removes leftovers of dropped driver.
Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
Signed-off-by: Mark Brown <broonie@kernel.org>

drivers/spi/Kconfig

@@ -114,14 +114,6 @@ config SPI_BCM2835AUX
 	  "universal SPI master", and the regular SPI controller.
 	  This driver is for the universal/auxiliary SPI controller.
 
-config SPI_BCM53XX
-	tristate "Broadcom BCM53xx SPI controller"
-	depends on ARCH_BCM_5301X
-	depends on BCMA_POSSIBLE
-	select BCMA
-	help
-          Enable support for the SPI controller on Broadcom BCM53xx ARM SoCs.
-
 config SPI_BCM63XX
 	tristate "Broadcom BCM63xx SPI controller"
 	depends on BCM63XX || COMPILE_TEST

drivers/spi/Makefile

@@ -20,7 +20,6 @@ obj-$(CONFIG_SPI_AU1550)		+= spi-au1550.o
 obj-$(CONFIG_SPI_AXI_SPI_ENGINE)	+= spi-axi-spi-engine.o
 obj-$(CONFIG_SPI_BCM2835)		+= spi-bcm2835.o
 obj-$(CONFIG_SPI_BCM2835AUX)		+= spi-bcm2835aux.o
-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