net/cadence: get rid of HAVE_NET_MACB

macb is a platform driver and there is nothing that prevents
this driver from being built on non-ARM/AVR32 platforms.
Signed-off-by: Joachim Eastwood <manabian@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

arch/arm/mach-at91/Kconfig

@@ -45,7 +45,6 @@ config SOC_AT91RM9200
 config SOC_AT91SAM9260
 	bool "AT91SAM9260, AT91SAM9XE or AT91SAM9G20"
 	select HAVE_AT91_DBGU0
-	select HAVE_NET_MACB
 	select SOC_AT91SAM9
 	help
 	  Select this if you are using one of Atmel's AT91SAM9260, AT91SAM9XE
@@ -63,7 +62,6 @@ config SOC_AT91SAM9263
 	bool "AT91SAM9263"
 	select HAVE_AT91_DBGU1
 	select HAVE_FB_ATMEL
-	select HAVE_NET_MACB
 	select SOC_AT91SAM9
 
 config SOC_AT91SAM9RL
@@ -76,7 +74,6 @@ config SOC_AT91SAM9G45
 	bool "AT91SAM9G45 or AT91SAM9M10 families"
 	select HAVE_AT91_DBGU1
 	select HAVE_FB_ATMEL
-	select HAVE_NET_MACB
 	select SOC_AT91SAM9
 	help
 	  Select this if you are using one of Atmel's AT91SAM9G45 family SoC.
@@ -86,7 +83,6 @@ config SOC_AT91SAM9X5
 	bool "AT91SAM9x5 family"
 	select HAVE_AT91_DBGU0
 	select HAVE_FB_ATMEL
-	select HAVE_NET_MACB
 	select SOC_AT91SAM9
 	help
 	  Select this if you are using one of Atmel's AT91SAM9x5 family SoC.

arch/avr32/Kconfig

@@ -80,7 +80,6 @@ config PLATFORM_AT32AP
 	select ARCH_REQUIRE_GPIOLIB
 	select GENERIC_ALLOCATOR
 	select HAVE_FB_ATMEL
-	select HAVE_NET_MACB
 
 #
 # CPU types

drivers/net/ethernet/cadence/Kconfig

@@ -2,13 +2,9 @@
 # Atmel device configuration
 #
 
-config HAVE_NET_MACB
-	bool
-
 config NET_CADENCE
 	bool "Cadence devices"
 	default y
-	depends on HAVE_NET_MACB || (ARM && ARCH_AT91RM9200)
 	---help---
 	  If you have a network (Ethernet) card belonging to this class, say Y.
 	  Make sure you know the name of your card. Read the Ethernet-HOWTO,
@@ -34,7 +30,6 @@ config ARM_AT91_ETHER
 
 config MACB
 	tristate "Cadence MACB/GEM support"
-	depends on HAVE_NET_MACB
 	select PHYLIB
 	---help---
 	  The Cadence MACB ethernet interface is found on many Atmel AT32 and