From: Ezequiel Garcia <ezequiel@vanguardiasur.com.ar>
To: Rikard Falkeborn <rikard.falkeborn@gmail.com>
Cc: Philipp Zabel <p.zabel@pengutronix.de>,
Mauro Carvalho Chehab <mchehab@kernel.org>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
linux-media@vger.kernel.org, linux-rockchip@lists.infradead.org,
linux-staging@lists.linux.dev, linux-kernel@vger.kernel.org
Subject: Re: [PATCH] media: hantro: Constify static struct v4l2_m2m_ops
Date: Thu, 23 Sep 2021 08:33:18 -0300 [thread overview]
Message-ID: <YUxl/r8P2/k13FQZ@fedora> (raw)
In-Reply-To: <20210920200210.18935-1-rikard.falkeborn@gmail.com>
On Mon, Sep 20, 2021 at 10:02:10PM +0200, Rikard Falkeborn wrote:
> The only usage of vpu_m2m_ops is to pass its address to v4l2_m2m_init()
> which has a pointer to const struct v4l2_m2m_ops as argument. Make it
> const to allow the compiler to put it in read-only memory.
>
> Signed-off-by: Rikard Falkeborn <rikard.falkeborn@gmail.com>
Reviewed-by: Ezequiel Garcia <ezequiel@vanguardiasur.com.ar>
> ---
> drivers/staging/media/hantro/hantro_drv.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/staging/media/hantro/hantro_drv.c b/drivers/staging/media/hantro/hantro_drv.c
> index f23fc14b3562..fb82b9297a2b 100644
> --- a/drivers/staging/media/hantro/hantro_drv.c
> +++ b/drivers/staging/media/hantro/hantro_drv.c
> @@ -179,7 +179,7 @@ static void device_run(void *priv)
> hantro_job_finish_no_pm(ctx->dev, ctx, VB2_BUF_STATE_ERROR);
> }
>
> -static struct v4l2_m2m_ops vpu_m2m_ops = {
> +static const struct v4l2_m2m_ops vpu_m2m_ops = {
> .device_run = device_run,
> };
>
> --
> 2.33.0
>
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prev parent reply other threads:[~2021-09-23 11:33 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-09-20 20:02 [PATCH] media: hantro: Constify static struct v4l2_m2m_ops Rikard Falkeborn
2021-09-23 11:33 ` Ezequiel Garcia [this message]
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