audio_soc: Plug set but not used variable
Sponsored by: Beckhoff Automation GmbH & Co. KG
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@ -207,12 +207,10 @@ static void *
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audio_soc_chan_init(kobj_t obj, void *devinfo, struct snd_dbuf *b,
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struct pcm_channel *c, int dir)
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{
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struct audio_soc_softc *sc;
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struct audio_soc_channel *ausoc_chan;
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void *buffer;
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ausoc_chan = devinfo;
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sc = ausoc_chan->sc;
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buffer = malloc(AUDIO_BUFFER_SIZE, M_DEVBUF, M_WAITOK | M_ZERO);
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if (sndbuf_setup(b, buffer, AUDIO_BUFFER_SIZE) != 0) {
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@ -248,12 +246,10 @@ static int
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audio_soc_chan_free(kobj_t obj, void *data)
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{
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struct audio_soc_softc *sc;
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struct audio_soc_channel *ausoc_chan;
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void *buffer;
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ausoc_chan = (struct audio_soc_channel *)data;
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sc = ausoc_chan->sc;
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buffer = sndbuf_getbuf(ausoc_chan->buf);
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if (buffer)
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