ASoC: Fix BCLK calculation of WM8994

This fixes BCLK calculation and removes unnecessary check code.

Signed-off-by: Joonyoung Shim <jy0922.shim@samsung.com>
Acked-by: Liam Girdwood <lrg@slimlogic.co.uk>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
diff --git a/sound/soc/codecs/wm8994.c b/sound/soc/codecs/wm8994.c
index 5dd4b29..29f3771 100644
--- a/sound/soc/codecs/wm8994.c
+++ b/sound/soc/codecs/wm8994.c
@@ -3267,15 +3267,12 @@
 	 */
 	best = 0;
 	for (i = 0; i < ARRAY_SIZE(bclk_divs); i++) {
-		if (bclk_divs[i] < 0)
-			continue;
-		cur_val = (wm8994->aifclk[id] * 10 / bclk_divs[i])
-			- bclk_rate * 10;
+		cur_val = (wm8994->aifclk[id] * 10 / bclk_divs[i]) - bclk_rate;
 		if (cur_val < 0) /* BCLK table is sorted */
 			break;
 		best = i;
 	}
-	bclk_rate = wm8994->aifclk[id] / bclk_divs[best];
+	bclk_rate = wm8994->aifclk[id] * 10 / bclk_divs[best];
 	dev_dbg(dai->dev, "Using BCLK_DIV %d for actual BCLK %dHz\n",
 		bclk_divs[best], bclk_rate);
 	bclk |= best << WM8994_AIF1_BCLK_DIV_SHIFT;