ASoC: rsnd: use 32bit TDM width as default

commit fb2815f4 ("ASoC: rsnd: add support for 16/24 bit slot widths")
added TDM width check, and return error if it was not 16/24/32 bit.
But it is too strict. This patch uses 32bit same as default.
Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Mark Brown <broonie@kernel.org>

sound/soc/sh/rcar/core.c

@@ -744,8 +744,8 @@ static int rsnd_soc_set_dai_tdm_slot(struct snd_soc_dai *dai,
 	case 32:
 		break;
 	default:
-		dev_err(dev, "unsupported slot width value: %d\n", slot_width);
-		return -EINVAL;
+		/* use default */
+		slot_width = 32;
 	}
 
 	switch (slots) {