From: Heiko Carstens <heiko.carstens@de.ibm.com>
Date: Tue, 24 Aug 2010 19:21:13 +0000 (-0700)
Subject: caif-driver: add HAS_DMA dependency
X-Git-Tag: v3.0~3155^2~163
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=9dc002d8d9c2af837e789b5bb88c61a8b32c1be8;p=platform%2Fkernel%2Flinux-amlogic.git

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>
---

diff --git a/drivers/net/caif/Kconfig b/drivers/net/caif/Kconfig
index 631a624..75bfc3a 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.