From: Geert Uytterhoeven <geert@linux-m68k.org>
Date: Tue, 3 Jan 2017 18:09:46 +0000 (+0100)
Subject: ata: ATA_BMDMA should depend on HAS_DMA
X-Git-Tag: v3.18.83~32
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=674c5db9b8fc392942d7d3fbdaaaf0af55576022;p=thirdparty%2Fkernel%2Fstable.git

ata: ATA_BMDMA should depend on HAS_DMA


[ Upstream commit 7bc7ab1e63dfe004931502f90ce7020e375623da ]

If NO_DMA=y:

    ERROR: "dmam_alloc_coherent" [drivers/ata/libata.ko] undefined!

Add a dependency on HAS_DMA to fix this.

Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
Signed-off-by: Tejun Heo <tj@kernel.org>
Signed-off-by: Sasha Levin <alexander.levin@verizon.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---

diff --git a/drivers/ata/Kconfig b/drivers/ata/Kconfig
index cd4cccbfd2abf..0cfce7a815443 100644
--- a/drivers/ata/Kconfig
+++ b/drivers/ata/Kconfig
@@ -245,6 +245,7 @@ config SATA_SX4
 
 config ATA_BMDMA
 	bool "ATA BMDMA support"
+	depends on HAS_DMA
 	default y
 	help
 	  This option adds support for SFF ATA controllers with BMDMA