linux-kernel - Re: [PATCH v2 05/13] udmabuf: constify udmabuf

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Message-ID: <4625619.OKDULqJxva@avalon>
Date:   Tue, 11 Sep 2018 17:53:06 +0300
From:   Laurent Pinchart <laurent.pinchart@...asonboard.com>
To:     Gerd Hoffmann <kraxel@...hat.com>
Cc:     dri-devel@...ts.freedesktop.org, daniel@...ll.ch,
        Sumit Semwal <sumit.semwal@...aro.org>,
        "open list:DMA BUFFER SHARING FRAMEWORK" 
        <linux-media@...r.kernel.org>,
        "moderated list:DMA BUFFER SHARING FRAMEWORK" 
        <linaro-mm-sig@...ts.linaro.org>,
        open list <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH v2 05/13] udmabuf: constify udmabuf_create args

Hi Gerd,

Thank you for the patch.

On Tuesday, 11 September 2018 16:42:08 EEST Gerd Hoffmann wrote:
> Reported-by: Laurent Pinchart <laurent.pinchart@...asonboard.com>
> Signed-off-by: Gerd Hoffmann <kraxel@...hat.com>
> Reviewed-by: Laurent Pinchart <laurent.pinchart@...asonboard.com>
> Acked-by: Daniel Vetter <daniel.vetter@...ll.ch>
> ---
>  drivers/dma-buf/udmabuf.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/dma-buf/udmabuf.c b/drivers/dma-buf/udmabuf.c
> index e3560e840d..4167da8141 100644
> --- a/drivers/dma-buf/udmabuf.c
> +++ b/drivers/dma-buf/udmabuf.c
> @@ -116,8 +116,8 @@ static const struct dma_buf_ops udmabuf_ops = {
>  #define SEALS_WANTED (F_SEAL_SHRINK)
>  #define SEALS_DENIED (F_SEAL_WRITE)
> 
> -static long udmabuf_create(struct udmabuf_create_list *head,
> -			   struct udmabuf_create_item *list)
> +static long udmabuf_create(const struct udmabuf_create_list *head,
> +			   const const struct udmabuf_create_item *list)

Even if you really want to make it const, a single const should suffice :-)

>  {
>  	DEFINE_DMA_BUF_EXPORT_INFO(exp_info);
>  	struct file *memfd = NULL;


-- 
Regards,

Laurent Pinchart