From: Geert Uytterhoeven <geert@linux-m68k.org>
Date: Thu, 9 May 2013 11:04:52 +0000 (+0000)
Subject: caif: CAIF_VIRTIO should depend on HAS_DMA
X-Git-Tag: firefly_0821_release~3680^2~478^2~7
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=79e0c19e85cd1617efcf441988a206ffc96b56a1;p=firefly-linux-kernel-4.4.55.git

caif: CAIF_VIRTIO should depend on HAS_DMA

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>
---

diff --git a/drivers/net/caif/Kconfig b/drivers/net/caif/Kconfig
index 7ffc756131a2..547098086773 100644
--- a/drivers/net/caif/Kconfig
+++ b/drivers/net/caif/Kconfig
@@ -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