linux-kernel - [PATCH 2/4] iommu/exynos: Make driver depend on REGULATOR

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Message-Id: <1422316230-18893-3-git-send-email-joro@8bytes.org>
Date:	Tue, 27 Jan 2015 00:50:28 +0100
From:	Joerg Roedel <joro@...tes.org>
To:	iommu@...ts.linux-foundation.org
Cc:	Laurent Pinchart <laurent.pinchart@...asonboard.com>,
	Arnd Bergmann <arnd@...db.de>,
	Will Deacon <will.deacon@....com>,
	Thierry Reding <treding@...dia.com>,
	Varun Sethi <Varun.Sethi@...escale.com>,
	linux-kernel@...r.kernel.org, Joerg Roedel <joro@...tes.org>,
	jroedel@...e.de
Subject: [PATCH 2/4] iommu/exynos: Make driver depend on REGULATOR

From: Joerg Roedel <jroedel@...e.de>

When regulator is not selected during kconfig, linking of
the exynos iommu driver fails due to missing symbols.
Fix it!

Signed-off-by: Joerg Roedel <jroedel@...e.de>
---
 drivers/iommu/Kconfig | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/iommu/Kconfig b/drivers/iommu/Kconfig
index dfa6cf1..2e6100d 100644
--- a/drivers/iommu/Kconfig
+++ b/drivers/iommu/Kconfig
@@ -190,7 +190,7 @@ config TEGRA_IOMMU_SMMU
 
 config EXYNOS_IOMMU
 	bool "Exynos IOMMU Support"
-	depends on ARCH_EXYNOS && ARM
+	depends on ARCH_EXYNOS && ARM && REGULATOR
 	select IOMMU_API
 	select ARM_DMA_USE_IOMMU
 	help
-- 
1.9.1

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