ASoC: pxa: merge DAI call back functions into ops

ALSA SoC merges DAI call backs into .ops.
This patch merge these into one.
Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Link: https://lore.kernel.org/r/87msz1b0uq.wl-kuninori.morimoto.gx@renesas.comSigned-off-by: Mark Brown <broonie@kernel.org>

sound/soc/pxa/mmp-sspa.c

@@ -340,6 +340,7 @@ static int mmp_sspa_probe(struct snd_soc_dai *dai)
 		SNDRV_PCM_FMTBIT_S32_LE)
 
 static const struct snd_soc_dai_ops mmp_sspa_dai_ops = {
+	.probe		= mmp_sspa_probe,
 	.startup	= mmp_sspa_startup,
 	.shutdown	= mmp_sspa_shutdown,
 	.trigger	= mmp_sspa_trigger,
@@ -350,7 +351,6 @@ static const struct snd_soc_dai_ops mmp_sspa_dai_ops = {
 };
 
 static struct snd_soc_dai_driver mmp_sspa_dai = {
-	.probe = mmp_sspa_probe,
 	.playback = {
 		.channels_min = 1,
 		.channels_max = 128,