Re: [alsa-devel] [PATCH 05/21] ASoC: soc-core: remove duplicated soc_is_dai_link_bound()

[Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>]

On 10/8/19 11:30 PM, Kuninori Morimoto wrote:
> From: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
> 
> soc_is_dai_link_bound() check will be called both
> *before* soc_bind_dai_link() (A), and
> *under*  soc_bind_dai_link() (B).
> These are very verboqse code. Let's remove one of them.

typo: verbose.

> 
> *	static int soc_bind_dai_link(...)
> 	{
> 		...
> (B)		if (soc_is_dai_link_bound(...)) {
> 			...
> 			return 0;
> 		}
> 		...
> 	}
> 
> 	static int snd_soc_instantiate_card(...)
> 	{
> 		...
> 		for_each_card_links(...) {
> (A)			if (soc_is_dai_link_bound(...))
> 				continue;
> 
> *			ret = soc_bind_dai_link(...);
> 			if (ret)
> 				goto probe_end;
> 		}
> 		...
> 	}
> 
> Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
> ---
>   sound/soc/soc-core.c | 3 ---
>   1 file changed, 3 deletions(-)
> 
> diff --git a/sound/soc/soc-core.c b/sound/soc/soc-core.c
> index f440022..4edac93 100644
> --- a/sound/soc/soc-core.c
> +++ b/sound/soc/soc-core.c
> @@ -2065,9 +2065,6 @@ static int snd_soc_instantiate_card(struct snd_soc_card *card)
>   	 * Components with topology may bring new DAIs and DAI links.
>   	 */
>   	for_each_card_links(card, dai_link) {
> -		if (soc_is_dai_link_bound(card, dai_link))
> -			continue;
> -
>   		ret = soc_bind_dai_link(card, dai_link);
>   		if (ret)
>   			goto probe_end;
> 
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