marvell: mark mvneta and mvpp2 32-bit only

Both of these drivers won't work on 64-bit architectures unless they
are redesigned, since they store a virtual address pointer in a 32-bit
field of the descriptors:

drivers/net/ethernet/marvell/mvneta_bm.c: In function 'mvneta_bm_construct':
drivers/net/ethernet/marvell/mvneta_bm.c:103:16: error: cast from pointer to integer of different size [-Werror=pointer-to-int-cast]
drivers/net/ethernet/marvell/mvpp2.c: In function 'mvpp2_prs_vlan_init':
drivers/net/ethernet/marvell/mvpp2.c:2563:32: error: large integer implicitly truncated to unsigned type [-Werror=overflow]

This limits the COMPILE_TEST option for the two drivers again to
only build them on 32-bit. This seems nicer than shutting up the
warnings, in case we ever actually want to use them on 64-bit,
as the warnings indicate which parts of the driver are currently
broken there.

Fixes: a0627f776a45 ("net: marvell: Allow drivers to be built with COMPILE_TEST")
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/net/ethernet/marvell/Kconfig b/drivers/net/ethernet/marvell/Kconfig
index d74d4e6f0b3440e0eabad2468bfb0c4c0d3ceae6..66fd9dbb2ca75d4c348e0b514b50ccd167b99775 100644 (file)
--- a/drivers/net/ethernet/marvell/Kconfig
+++ b/drivers/net/ethernet/marvell/Kconfig
@@ -58,6 +58,7 @@ 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---
@@ -81,6 +82,7 @@ config MVPP2
        tristate "Marvell Armada 375 network interface support"
        depends on MACH_ARMADA_375 || COMPILE_TEST
        depends on HAS_DMA
+       depends on !64BIT
        select MVMDIO
        ---help---
          This driver supports the network interface units in the