Blackfin arch: remove BFIN_DMA_5XX option

Do not make BFIN_DMA_5XX optional since a large portion of our code
relies on dma functions existing
Signed-off-by: NMike Frysinger <vapier.adi@gmail.com>
Signed-off-by: NBryan Wu <cooloney@kernel.org>

arch/blackfin/Kconfig

@@ -795,16 +795,9 @@ config BFIN_GPTIMERS
 	  To compile this driver as a module, choose M here: the module
 	  will be called gptimers.ko.
 
-config BFIN_DMA_5XX
-	bool "Enable DMA Support"
-	default y
-	help
-	  DMA driver for Blackfin parts.
-
 choice
 	prompt "Uncached DMA region"
 	default DMA_UNCACHED_1M
-	depends on BFIN_DMA_5XX
 config DMA_UNCACHED_4M
 	bool "Enable 4M DMA region"
 config DMA_UNCACHED_2M

arch/blackfin/kernel/Makefile

@@ -7,7 +7,7 @@ extra-y := init_task.o vmlinux.lds
 obj-y := \
 	entry.o process.o bfin_ksyms.o ptrace.o setup.o signal.o \
 	sys_bfin.o traps.o irqchip.o dma-mapping.o flat.o \
-	fixed_code.o reboot.o bfin_gpio.o
+	fixed_code.o reboot.o bfin_gpio.o bfin_dma_5xx.o
 
 ifeq ($(CONFIG_GENERIC_CLOCKEVENTS),y)
     obj-y += time-ts.o
@@ -17,6 +17,5 @@ endif
 
 obj-$(CONFIG_BFIN_GPTIMERS)          += gptimers.o
 obj-$(CONFIG_MODULES)                += module.o
-obj-$(CONFIG_BFIN_DMA_5XX)           += bfin_dma_5xx.o
 obj-$(CONFIG_KGDB)                   += kgdb.o
 obj-$(CONFIG_EARLY_PRINTK)           += early_printk.o