linux-kernel - Re: [PATCH] iommu/vt-d: include conditionally on CONFIG_INTEL_IOMMU

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Message-Id: <160565219047.2773717.5820442945194882017.b4-ty@kernel.org>
Date:   Tue, 17 Nov 2020 23:24:28 +0000
From:   Will Deacon <will@...nel.org>
To:     Lu Baolu <baolu.lu@...ux.intel.com>,
        Joerg Roedel <joro@...tes.org>, Liu Yi L <yi.l.liu@...el.com>,
        David Woodhouse <dwmw2@...radead.org>,
        iommu@...ts.linux-foundation.org,
        Lukas Bulwahn <lukas.bulwahn@...il.com>,
        Jacob Pan <jacob.jun.pan@...ux.intel.com>
Cc:     catalin.marinas@....com, kernel-team@...roid.com,
        Will Deacon <will@...nel.org>,
        clang-built-linux@...glegroups.com, Tom Rix <trix@...hat.com>,
        Nick Desaulniers <ndesaulniers@...gle.com>,
        Nathan Chancellor <natechancellor@...il.com>,
        linux-kernel@...r.kernel.org, kernel-janitors@...r.kernel.org,
        Arnd Bergmann <arnd@...db.de>
Subject: Re: [PATCH] iommu/vt-d: include conditionally on CONFIG_INTEL_IOMMU_SVM

On Sun, 15 Nov 2020 21:59:51 +0100, Lukas Bulwahn wrote:
> Commit 6ee1b77ba3ac ("iommu/vt-d: Add svm/sva invalidate function")
> introduced intel_iommu_sva_invalidate() when CONFIG_INTEL_IOMMU_SVM.
> This function uses the dedicated static variable inv_type_granu_table
> and functions to_vtd_granularity() and to_vtd_size().
> 
> These parts are unused when !CONFIG_INTEL_IOMMU_SVM, and hence,
> make CC=clang W=1 warns with an -Wunused-function warning.
> 
> [...]

Applied to arm64 (for-next/iommu/vt-d), thanks!

[1/1] iommu/vt-d: include conditionally on CONFIG_INTEL_IOMMU_SVM
      https://git.kernel.org/arm64/c/68dd9d89eaf5

Cheers,
-- 
Will

https://fixes.arm64.dev
https://next.arm64.dev
https://will.arm64.dev