From 9dc002d8d9c2af837e789b5bb88c61a8b32c1be8 Mon Sep 17 00:00:00 2001
From: Heiko Carstens <heiko.carstens@de.ibm.com>
Date: Tue, 24 Aug 2010 12:21:13 -0700
Subject: [PATCH] caif-driver: add HAS_DMA dependency

Fix this error on an s390 allyesconfig build:

linux-2.6/drivers/net/caif/caif_spi.c:98:
    undefined reference to `dma_free_coherent'

Cc: Sjur Braendeland <sjur.brandeland@stericsson.com>
Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
 drivers/net/caif/Kconfig | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/net/caif/Kconfig b/drivers/net/caif/Kconfig
index 631a6242b011..75bfc3a9d95f 100644
--- a/drivers/net/caif/Kconfig
+++ b/drivers/net/caif/Kconfig
@@ -15,7 +15,7 @@ config CAIF_TTY
 
 config CAIF_SPI_SLAVE
 	tristate "CAIF SPI transport driver for slave interface"
-	depends on CAIF
+	depends on CAIF && HAS_DMA
 	default n
 	---help---
 	The CAIF Link layer SPI Protocol driver for Slave SPI interface.
-- 
2.20.1