linux-kernel - Re: [PATCH] gdrom: fix compilation error

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Message-ID: <0880e158-516f-9d87-ff8c-3835da10d92b@acm.org>
Date:   Sun, 11 Apr 2021 18:12:51 -0700
From:   Bart Van Assche <bvanassche@....org>
To:     Chaitanya Kulkarni <chaitanya.kulkarni@....com>,
        linux-next@...r.kernel.org, linux-kernel@...r.kernel.org,
        lkft-triage@...ts.linaro.org, linux-block@...r.kernel.org
Cc:     hch@....de, axboe@...nel.dk, Johannes.Thumshirn@....com,
        hare@...e.de, Damien.LeMoal@....com, naresh.kamboju@...aro.org
Subject: Re: [PATCH] gdrom: fix compilation error

On 4/11/21 3:43 PM, Chaitanya Kulkarni wrote:
> Use the right name for the struct request variable that removes the
> following compilation error :-
> 
> make --silent --keep-going --jobs=8
> O=/home/tuxbuild/.cache/tuxmake/builds/1/tmp ARCH=sh
> CROSS_COMPILE=sh4-linux-gnu- 'CC=sccache sh4-linux-gnu-gcc'
> 'HOSTCC=sccache gcc'
> 
> In file included from /builds/linux/include/linux/scatterlist.h:9,
>                  from /builds/linux/include/linux/dma-mapping.h:10,
>                  from /builds/linux/drivers/cdrom/gdrom.c:16:
> /builds/linux/drivers/cdrom/gdrom.c: In function 'gdrom_readdisk_dma':
> /builds/linux/drivers/cdrom/gdrom.c:586:61: error: 'rq' undeclared
> (first use in this function)
>   586 |  __raw_writel(page_to_phys(bio_page(req->bio)) + bio_offset(rq->bio),
>       |                                                             ^~

How about adding a Fixes: tag?

Thanks,

Bart.