caif: CAIF_VIRTIO should depend on HAS_DMA
authorGeert Uytterhoeven <geert@linux-m68k.org>
Thu, 9 May 2013 11:04:52 +0000 (11:04 +0000)
committerDavid S. Miller <davem@davemloft.net>
Sat, 11 May 2013 23:28:24 +0000 (16:28 -0700)
If NO_DMA=y:

drivers/built-in.o: In function `cfv_destroy_genpool':
drivers/net/caif/caif_virtio.c:364: undefined reference to `dma_free_coherent'
drivers/built-in.o: In function `cfv_create_genpool':
drivers/net/caif/caif_virtio.c:397: undefined reference to `dma_alloc_coherent'

Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
Cc: Dmitry Tarnyagin <dmitry.tarnyagin@lockless.no>
Cc: David S. Miller <davem@davemloft.net>
Cc: netdev@vger.kernel.org
Signed-off-by: David S. Miller <davem@davemloft.net>
drivers/net/caif/Kconfig

index 7ffc756131a214a7b896f81d05e9c499c12cf752..547098086773cd06a936a4010bb8b66ffc933dfd 100644 (file)
@@ -43,7 +43,7 @@ config CAIF_HSI
 
 config CAIF_VIRTIO
        tristate "CAIF virtio transport driver"
-       depends on CAIF
+       depends on CAIF && HAS_DMA
        select VHOST_RING
        select VIRTIO
        select GENERIC_ALLOCATOR