linux-kernel - Re: [PATCH] iommu: Add missing dependencies

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Message-ID: <20170919094243.3jxuctzef2xo7esn@8bytes.org>
Date:   Tue, 19 Sep 2017 11:42:43 +0200
From:   Joerg Roedel <joro@...tes.org>
To:     Guenter Roeck <linux@...ck-us.net>
Cc:     iommu@...ts.linux-foundation.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] iommu: Add missing dependencies

On Sun, Sep 10, 2017 at 01:43:37PM -0700, Guenter Roeck wrote:
> parisc:allmodconfig, xtensa:allmodconfig, and possibly others generate
> the following Kconfig warning.
> 
> warning: (IPMMU_VMSA && ARM_SMMU && ARM_SMMU_V3 && QCOM_IOMMU) selects
> IOMMU_IO_PGTABLE_LPAE which has unmet direct dependencies (IOMMU_SUPPORT &&
> HAS_DMA && (ARM || ARM64 || COMPILE_TEST && !GENERIC_ATOMIC64))
> 
> IOMMU_IO_PGTABLE_LPAE depends on (COMPILE_TEST && !GENERIC_ATOMIC64),
> so any configuration option selecting it needs to have the same dependencies.
> 
> Signed-off-by: Guenter Roeck <linux@...ck-us.net>
> ---
>  drivers/iommu/Kconfig | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)

Applied, thanks.