Re: [PATCH] media: imx: Constify static struct v4l2_m2m_ops

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Quoting Rikard Falkeborn (2021-10-12 22:47:03)
> The only usage of m2m_ops is to pass its address to v4l2_m2m_init(),
> which  takes a pointer to const 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@xxxxxxxxx>

Reviewed-by: Kieran Bingham <kieran.bingham+renesas@xxxxxxxxxxxxxxxx>

> ---
>  drivers/staging/media/imx/imx-media-csc-scaler.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/staging/media/imx/imx-media-csc-scaler.c b/drivers/staging/media/imx/imx-media-csc-scaler.c
> index eb6da9b9d8ba..1fd39a2fca98 100644
> --- a/drivers/staging/media/imx/imx-media-csc-scaler.c
> +++ b/drivers/staging/media/imx/imx-media-csc-scaler.c
> @@ -820,7 +820,7 @@ static const struct v4l2_file_operations ipu_csc_scaler_fops = {
>         .mmap           = v4l2_m2m_fop_mmap,
>  };
>  
> -static struct v4l2_m2m_ops m2m_ops = {
> +static const struct v4l2_m2m_ops m2m_ops = {
>         .device_run     = device_run,
>         .job_abort      = job_abort,
>  };
> -- 
> 2.33.0
>




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