[alsa-devel] [PATCH v2 5/5] ASoC: dapm: Simplify snd_soc_dapm_link_dai_widgets()

[Lars-Peter Clausen]

On 05/12/2014 04:37 PM, Charles Keepax wrote:
> On Wed, May 07, 2014 at 04:20:28PM +0200, Lars-Peter Clausen wrote:
>> If we find a widget who's stream name matches the name of a DAI widget then
>> thats the one it should be connected to. Based on the widget id we can say in
>> which direction the path should be. No need to go back to the DAI and check the
>> stream names.
>>
>> Signed-off-by: Lars-Peter Clausen <lars at metafoo.de>
>> ---
>>   sound/soc/soc-dapm.c | 27 +++++++++------------------
>>   1 file changed, 9 insertions(+), 18 deletions(-)
>>
>> diff --git a/sound/soc/soc-dapm.c b/sound/soc/soc-dapm.c
>> index d7958f4..bed17a3 100644
>> --- a/sound/soc/soc-dapm.c
>> +++ b/sound/soc/soc-dapm.c
>> @@ -3334,6 +3334,7 @@ int snd_soc_dapm_new_dai_widgets(struct snd_soc_dapm_context *dapm,
>>   int snd_soc_dapm_link_dai_widgets(struct snd_soc_card *card)
>>   {
>>   	struct snd_soc_dapm_widget *dai_w, *w;
>> +	struct snd_soc_dapm_widget *src, *sink;
>>   	struct snd_soc_dai *dai;
>
> I think you have removed all the uses of this variable (dai) so you can
> remove this as well.

It is still used in the dev_dbg() call.