linux-kernel - Re: linux-next: build failure after merge of the dmaengine tree

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Date:   Wed, 11 Oct 2023 08:41:48 -0500
From:   Rob Herring <robh@...nel.org>
To:     Stephen Rothwell <sfr@...b.auug.org.au>,
        Vinod Koul <vkoul@...nel.org>
Cc:     Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        Linux Next Mailing List <linux-next@...r.kernel.org>
Subject: Re: linux-next: build failure after merge of the dmaengine tree

On Mon, Oct 9, 2023 at 10:54 PM Stephen Rothwell <sfr@...b.auug.org.au> wrote:
>
> Hi all,
>
> After merging the dmaengine tree, today's linux-next build (x86_64
> allmodconfig) failed like this:
>
> drivers/dma/mmp_tdma.c: In function 'mmp_tdma_probe':
> drivers/dma/mmp_tdma.c:638:36: error: unused variable 'of_id' [-Werror=unused-variable]
>   638 |         const struct of_device_id *of_id;
>       |                                    ^~~~~
> cc1: all warnings being treated as errors
>
> Caused by commit
>
>   a67ba97dfb30 ("dmaengine: Use device_get_match_data()")

FWIW, my patch has the above line removed. Seems it got dropped when applying.

Rob