net: mvneta: Only disable mvneta_bm for 64-bits

Actually only the mvneta_bm support is not 64-bits compatible.
The mvneta code itself can run on 64-bits architecture.
Signed-off-by: NGregory CLEMENT <gregory.clement@free-electrons.com>
Tested-by: NMarcin Wojtas <mw@semihalf.com>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>

drivers/net/ethernet/marvell/Kconfig

@@ -44,6 +44,7 @@ config MVMDIO
 config MVNETA_BM_ENABLE
 	tristate "Marvell Armada 38x/XP network interface BM support"
 	depends on MVNETA
+	depends on !64BIT
 	---help---
 	  This driver supports auxiliary block of the network
 	  interface units in the Marvell ARMADA XP and ARMADA 38x SoC
@@ -58,7 +59,6 @@ config MVNETA
 	tristate "Marvell Armada 370/38x/XP network interface support"
 	depends on PLAT_ORION || COMPILE_TEST
 	depends on HAS_DMA
-	depends on !64BIT
 	select MVMDIO
 	select FIXED_PHY
 	---help---
@@ -71,6 +71,7 @@ config MVNETA
 
 config MVNETA_BM
 	tristate
+	depends on !64BIT
 	default y if MVNETA=y && MVNETA_BM_ENABLE!=n
 	default MVNETA_BM_ENABLE
 	select HWBM