ASoC: wm8960: Convert to params_width()

The CODEC doesn't care how data is laid out in memory.
Signed-off-by: NMark Brown <broonie@linaro.org>
Acked-by: NCharles Keepax <ckeepax@opensource.wolfsonmicro.com>

sound/soc/codecs/wm8960.c

@@ -567,24 +567,21 @@ static int wm8960_hw_params(struct snd_pcm_substream *substream,
 	struct snd_soc_codec *codec = dai->codec;
 	struct wm8960_priv *wm8960 = snd_soc_codec_get_drvdata(codec);
 	u16 iface = snd_soc_read(codec, WM8960_IFACE1) & 0xfff3;
-	snd_pcm_format_t format = params_format(params);
 	int i;
 
 	/* bit size */
-	switch (format) {
-	case SNDRV_PCM_FORMAT_S16_LE:
-	case SNDRV_PCM_FORMAT_S16_BE:
+	switch (params_width(params)) {
+	case 16:
 		break;
-	case SNDRV_PCM_FORMAT_S20_3LE:
-	case SNDRV_PCM_FORMAT_S20_3BE:
+	case 20:
 		iface |= 0x0004;
 		break;
-	case SNDRV_PCM_FORMAT_S24_LE:
-	case SNDRV_PCM_FORMAT_S24_BE:
+	case 24:
 		iface |= 0x0008;
 		break;
 	default:
-		dev_err(codec->dev, "unsupported format %i\n", format);
+		dev_err(codec->dev, "unsupported width %d\n",
+			params_width(params));
 		return -EINVAL;
 	}