ASoC: wm8985: Convert to params_width()

The CODEC doesn't care how data is laid out in memory.

Signed-off-by: Mark Brown <broonie@linaro.org>
Acked-by: Charles Keepax <ckeepax@opensource.wolfsonmicro.com>
diff --git a/sound/soc/codecs/wm8985.c b/sound/soc/codecs/wm8985.c
index 0f5780c..b0f64345 100644
--- a/sound/soc/codecs/wm8985.c
+++ b/sound/soc/codecs/wm8985.c
@@ -698,22 +698,22 @@
 	if ((int)wm8985->bclk < 0)
 		return wm8985->bclk;
 
-	switch (params_format(params)) {
-	case SNDRV_PCM_FORMAT_S16_LE:
+	switch (params_width(params)) {
+	case 16:
 		blen = 0x0;
 		break;
-	case SNDRV_PCM_FORMAT_S20_3LE:
+	case 20:
 		blen = 0x1;
 		break;
-	case SNDRV_PCM_FORMAT_S24_LE:
+	case 24:
 		blen = 0x2;
 		break;
-	case SNDRV_PCM_FORMAT_S32_LE:
+	case 32:
 		blen = 0x3;
 		break;
 	default:
 		dev_err(dai->dev, "Unsupported word length %u\n",
-			params_format(params));
+			params_width(params));
 		return -EINVAL;
 	}