linux-kernel - [PATCH] ahci_imx: depend on CONFIG_MFD

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Date:	Fri, 26 Jul 2013 09:06:35 -0400
From:	"tj@...nel.org" <tj@...nel.org>
To:	Shawn Guo <shawn.guo@...aro.org>
Cc:	Zhu Richard-R65037 <r65037@...escale.com>,
	Randy Dunlap <rdunlap@...radead.org>,
	Stephen Rothwell <sfr@...b.auug.org.au>,
	"linux-next@...r.kernel.org" <linux-next@...r.kernel.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	"linux-ide@...r.kernel.org" <linux-ide@...r.kernel.org>
Subject: [PATCH] ahci_imx: depend on CONFIG_MFD_SYSCON

>From 867974fc09f93bdd7f98d46ac3733934486bbf4a Mon Sep 17 00:00:00 2001
From: Tejun Heo <tj@...nel.org>
Date: Fri, 26 Jul 2013 08:57:56 -0400

ahci_imx makes use of regmap but the dependency wasn't specified in
Kconfig leading build failures if CONFIG_AHCI_IMX is enabled but
CONFIG_MFD_SYSCON is not.  Add the Kconfig dependency.

Signed-off-by: Tejun Heo <tj@...nel.org>
Reported-by: Stephen Rothwell <sfr@...b.auug.org.au>
---
Applied to libata/for-3.11-fixes.

Thanks.

 drivers/ata/Kconfig | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/ata/Kconfig b/drivers/ata/Kconfig
index a4af0a2..4e73772 100644
--- a/drivers/ata/Kconfig
+++ b/drivers/ata/Kconfig
@@ -99,7 +99,7 @@ config SATA_AHCI_PLATFORM
 
 config AHCI_IMX
 	tristate "Freescale i.MX AHCI SATA support"
-	depends on SATA_AHCI_PLATFORM
+	depends on SATA_AHCI_PLATFORM && MFD_SYSCON
 	help
 	  This option enables support for the Freescale i.MX SoC's
 	  onboard AHCI SATA.
-- 
1.8.3.1

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