snd_soc_dai_set_tristate() has never been used before. Let's remove it.
Signed-off-by: Kuninori Morimoto kuninori.morimoto.gx@renesas.com --- sound/soc/pxa/pxa-ssp.c | 21 --------------------- 1 file changed, 21 deletions(-)
diff --git a/sound/soc/pxa/pxa-ssp.c b/sound/soc/pxa/pxa-ssp.c index b8a3cb8b75978..1abacb3994aef 100644 --- a/sound/soc/pxa/pxa-ssp.c +++ b/sound/soc/pxa/pxa-ssp.c @@ -347,26 +347,6 @@ static int pxa_ssp_set_dai_tdm_slot(struct snd_soc_dai *cpu_dai, return 0; }
-/* - * Tristate the SSP DAI lines - */ -static int pxa_ssp_set_dai_tristate(struct snd_soc_dai *cpu_dai, - int tristate) -{ - struct ssp_priv *priv = snd_soc_dai_get_drvdata(cpu_dai); - struct ssp_device *ssp = priv->ssp; - u32 sscr1; - - sscr1 = pxa_ssp_read_reg(ssp, SSCR1); - if (tristate) - sscr1 &= ~SSCR1_TTE; - else - sscr1 |= SSCR1_TTE; - pxa_ssp_write_reg(ssp, SSCR1, sscr1); - - return 0; -} - static int pxa_ssp_set_dai_fmt(struct snd_soc_dai *cpu_dai, unsigned int fmt) { @@ -822,7 +802,6 @@ static const struct snd_soc_dai_ops pxa_ssp_dai_ops = { .set_sysclk = pxa_ssp_set_dai_sysclk, .set_fmt = pxa_ssp_set_dai_fmt, .set_tdm_slot = pxa_ssp_set_dai_tdm_slot, - .set_tristate = pxa_ssp_set_dai_tristate, };
static struct snd_soc_dai_driver pxa_ssp_dai = {