[alsa-devel] [PATCH] firewire-speakers: remove not-reused member from structure

[Clemens Ladisch]

Takashi Sakamoto wrote:
> "pcm" member in struct fwspk is used to set pcm operations but is not used
> again. This commit remove this member and set pcm operations with
> snd_pcm_set_ops().
>
> Signed-off-by: Takashi Sakamoto <o-takashi at sakamocchi.jp>

Acked-by: Clemens Ladisch <clemens at ladisch.de>

> ---
>  sound/firewire/speakers.c |    4 +---
>  1 file changed, 1 insertion(+), 3 deletions(-)
>
> diff --git a/sound/firewire/speakers.c b/sound/firewire/speakers.c
> index 2c63865..fe9e6e2 100644
> --- a/sound/firewire/speakers.c
> +++ b/sound/firewire/speakers.c
> @@ -49,7 +49,6 @@ struct fwspk {
>  	struct snd_card *card;
>  	struct fw_unit *unit;
>  	const struct device_info *device_info;
> -	struct snd_pcm_substream *pcm;
>  	struct mutex mutex;
>  	struct cmp_connection connection;
>  	struct amdtp_out_stream stream;
> @@ -363,8 +362,7 @@ static int fwspk_create_pcm(struct fwspk *fwspk)
>  		return err;
>  	pcm->private_data = fwspk;
>  	strcpy(pcm->name, fwspk->device_info->short_name);
> -	fwspk->pcm = pcm->streams[SNDRV_PCM_STREAM_PLAYBACK].substream;
> -	fwspk->pcm->ops = &ops;
> +	snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &ops);
>  	return 0;
>  }
>