Re: [PATCH 4/6] media: v4l2-fwnode: Simplify v4l2_async_nf_parse_fwnode_endpoints()

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Hi Sakari,

On Tue, Jun 22, 2021 at 02:21:58PM +0300, Sakari Ailus wrote:
> From: Niklas Söderlund <niklas.soderlund+renesas@xxxxxxxxxxxx>
>
> There are only one user left of __v4l2_async_nf_parse_fwnode_ep()
> since [1], v4l2_async_nf_parse_fwnode_endpoints(). The two
> functions can be merged.
>
> The merge of the two highlights a dead code block conditioned by the
> argument 'has_port' that always is false and can therefor be removed.
>
> 1. commit 0ae426ebd0dcef81 ("media: v4l2-fwnode: Remove v4l2_async_notifier_parse_fwnode_endpoints_by_port()")
>
> Signed-off-by: Niklas Söderlund <niklas.soderlund+renesas@xxxxxxxxxxxx>
> [Sakari Ailus: Aligned some lines to opening parentheses.]
> Signed-off-by: Sakari Ailus <sakari.ailus@xxxxxxxxxxxxxxx>

I guess my tag went lost
Reviewed-by: Jacopo Mondi <jacopo@xxxxxxxxxx>

Thanks
  j

> ---
>  drivers/media/v4l2-core/v4l2-fwnode.c | 31 +++++----------------------
>  1 file changed, 5 insertions(+), 26 deletions(-)
>
> diff --git a/drivers/media/v4l2-core/v4l2-fwnode.c b/drivers/media/v4l2-core/v4l2-fwnode.c
> index e5507501b0f3..00457e1e93f6 100644
> --- a/drivers/media/v4l2-core/v4l2-fwnode.c
> +++ b/drivers/media/v4l2-core/v4l2-fwnode.c
> @@ -839,12 +839,11 @@ v4l2_async_nf_fwnode_parse_endpoint(struct device *dev,
>  	return ret == -ENOTCONN ? 0 : ret;
>  }
>
> -static int
> -__v4l2_async_nf_parse_fwnode_ep(struct device *dev,
> -				struct v4l2_async_notifier *notifier,
> -				size_t asd_struct_size, unsigned int port,
> -				bool has_port,
> -				parse_endpoint_func parse_endpoint)
> +int
> +v4l2_async_nf_parse_fwnode_endpoints(struct device *dev,
> +				     struct v4l2_async_notifier *notifier,
> +				     size_t asd_struct_size,
> +				     parse_endpoint_func parse_endpoint)
>  {
>  	struct fwnode_handle *fwnode;
>  	int ret = 0;
> @@ -862,16 +861,6 @@ __v4l2_async_nf_parse_fwnode_ep(struct device *dev,
>  		if (!is_available)
>  			continue;
>
> -		if (has_port) {
> -			struct fwnode_endpoint ep;
> -
> -			ret = fwnode_graph_parse_endpoint(fwnode, &ep);
> -			if (ret)
> -				break;
> -
> -			if (ep.port != port)
> -				continue;
> -		}
>
>  		ret = v4l2_async_nf_fwnode_parse_endpoint(dev, notifier,
>  							  fwnode,
> @@ -885,16 +874,6 @@ __v4l2_async_nf_parse_fwnode_ep(struct device *dev,
>
>  	return ret;
>  }
> -
> -int
> -v4l2_async_nf_parse_fwnode_endpoints(struct device *dev,
> -				     struct v4l2_async_notifier *notifier,
> -				     size_t asd_struct_size,
> -				     parse_endpoint_func parse_endpoint)
> -{
> -	return __v4l2_async_nf_parse_fwnode_ep(dev, notifier, asd_struct_size,
> -					       0, false, parse_endpoint);
> -}
>  EXPORT_SYMBOL_GPL(v4l2_async_nf_parse_fwnode_endpoints);
>
>  /*
> --
> 2.30.2
>



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