linux-kernel - Re: [PATCH] dmaengine: ioatdma: remove unused function missed during dma

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Message-ID: <20201116171239.GX7499@vkoul-mobl>
Date:   Mon, 16 Nov 2020 22:42:39 +0530
From:   Vinod Koul <vkoul@...nel.org>
To:     Lukas Bulwahn <lukas.bulwahn@...il.com>
Cc:     Maciej Sosnowski <maciej.sosnowski@...el.com>,
        Dan Williams <dan.j.williams@...el.com>,
        dmaengine@...r.kernel.org, Tom Rix <trix@...hat.com>,
        Nathan Chancellor <natechancellor@...il.com>,
        Nick Desaulniers <ndesaulniers@...gle.com>,
        clang-built-linux@...glegroups.com,
        kernel-janitors@...r.kernel.org, linux-safety@...ts.elisa.tech,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH] dmaengine: ioatdma: remove unused function missed during
 dma_v2 removal

On 13-11-20, 09:12, Lukas Bulwahn wrote:
> Commit 7f832645d0e5 ("dmaengine: ioatdma: remove ioatdma v2 registration")
> missed to remove dca2_tag_map_valid() during its removal. Hence, since
> then, dca2_tag_map_valid() is unused and make CC=clang W=1 warns:
> 
>   drivers/dma/ioat/dca.c:44:19:
>     warning: unused function 'dca2_tag_map_valid' [-Wunused-function]
> 
> So, remove this unused function and get rid of a -Wused-function warning.

Applied, thanks

-- 
~Vinod