linux-kernel - Re: [PATCH 1/8] [media] v4l: of: Correct v4l2_of_parse

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Date:	Thu, 7 Jan 2016 21:56:45 +0200
From:	Sakari Ailus <sakari.ailus@....fi>
To:	Javier Martinez Canillas <javier@....samsung.com>
Cc:	linux-kernel@...r.kernel.org, Nikhil Devshatwar <nikhil.nd@...com>,
	Mauro Carvalho Chehab <mchehab@....samsung.com>,
	Sylwester Nawrocki <s.nawrocki@...sung.com>,
	Laurent Pinchart <laurent.pinchart@...asonboard.com>,
	Hans Verkuil <hans.verkuil@...co.com>,
	linux-media@...r.kernel.org
Subject: Re: [PATCH 1/8] [media] v4l: of: Correct v4l2_of_parse_endpoint()
 kernel-doc

On Thu, Jan 07, 2016 at 03:27:15PM -0300, Javier Martinez Canillas wrote:
> The v4l2_of_parse_endpoint function kernel-doc says that the return value
> is always 0. But that is not true since the function can fail and a error
> negative code is returned on failure. So correct the kernel-doc to match.
> 
> Signed-off-by: Javier Martinez Canillas <javier@....samsung.com>
> ---
> 
>  drivers/media/v4l2-core/v4l2-of.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/media/v4l2-core/v4l2-of.c b/drivers/media/v4l2-core/v4l2-of.c
> index b27cbb1f5afe..93b33681776c 100644
> --- a/drivers/media/v4l2-core/v4l2-of.c
> +++ b/drivers/media/v4l2-core/v4l2-of.c
> @@ -146,7 +146,7 @@ static void v4l2_of_parse_parallel_bus(const struct device_node *node,
>   * variable without a low fixed limit. Please use
>   * v4l2_of_alloc_parse_endpoint() in new drivers instead.
>   *
> - * Return: 0.
> + * Return: 0 on success or a negative error code on failure.
>   */
>  int v4l2_of_parse_endpoint(const struct device_node *node,
>  			   struct v4l2_of_endpoint *endpoint)

Acked-by: Sakari Ailus <sakari.ailus@...ux.intel.com>

-- 
Sakari Ailus
e-mail: sakari.ailus@....fi	XMPP: sailus@...iisi.org.uk