net: cadence: Remove Kconfig dependency on ARCH

Remove Kconfig dependency and enable driver for
all ARCHs.
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
Acked-by: Sören Brinkmann <soren.brinkmann@xilinx.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/net/ethernet/cadence/Kconfig

@@ -4,7 +4,7 @@
 
 config NET_CADENCE
 	bool "Cadence devices"
-	depends on HAS_IOMEM && (ARM || AVR32 || MICROBLAZE || COMPILE_TEST)
+	depends on HAS_IOMEM
 	default y
 	---help---
 	  If you have a network (Ethernet) card belonging to this class, say Y.
@@ -30,7 +30,7 @@ config ARM_AT91_ETHER
 
 config MACB
 	tristate "Cadence MACB/GEM support"
-	depends on HAS_DMA && (PLATFORM_AT32AP || ARCH_AT91 || ARCH_PICOXCELL || ARCH_ZYNQ || MICROBLAZE || COMPILE_TEST)
+	depends on HAS_DMA
 	select PHYLIB
 	---help---
 	  The Cadence MACB ethernet interface is found on many Atmel AT32 and