linux-kernel - Re: [PATCH 1/1] iommu/vt-d: Remove set but not used variable

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Date:   Fri, 27 Nov 2020 09:58:01 +0000
From:   Will Deacon <will@...nel.org>
To:     Joerg Roedel <joro@...tes.org>, Lu Baolu <baolu.lu@...ux.intel.com>
Cc:     catalin.marinas@....com, kernel-team@...roid.com,
        Will Deacon <will@...nel.org>,
        iommu@...ts.linux-foundation.org, linux-kernel@...r.kernel.org,
        kernel test robot <lkp@...el.com>
Subject: Re: [PATCH 1/1] iommu/vt-d: Remove set but not used variable

On Fri, 27 Nov 2020 09:33:08 +0800, Lu Baolu wrote:
> Fixes gcc '-Wunused-but-set-variable' warning:
> 
> drivers/iommu/intel/iommu.c:5643:27: warning: variable 'last_pfn' set but not used [-Wunused-but-set-variable]
> 5643 |  unsigned long start_pfn, last_pfn;
>      |                           ^~~~~~~~
> 
> This variable is never used, so remove it.

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

[1/1] iommu/vt-d: Remove set but not used variable
      https://git.kernel.org/arm64/c/405a43cc0047

Cheers,
-- 
Will

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