Get rid of the superfluous braces and silent checkpatch complaint:

  WARNING: braces {} are not necessary for any arm of this statement

Signed-off-by: Cristian Ciocaltea <cristian.ciocaltea@collabora.com>
---
 sound/soc/codecs/nau8821.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/sound/soc/codecs/nau8821.c b/sound/soc/codecs/nau8821.c
index 10e8c220c0e0..181214fa792d 100644
--- a/sound/soc/codecs/nau8821.c
+++ b/sound/soc/codecs/nau8821.c
@@ -872,15 +872,16 @@ static int nau8821_hw_params(struct snd_pcm_substream *substream,
 	if (ctrl_val & NAU8821_I2S_MS_MASTER) {
 		/* get the bclk and fs ratio */
 		bclk_fs = snd_soc_params_to_bclk(params) / nau8821->fs;
+
 		if (bclk_fs <= 32)
 			clk_div = 3;
 		else if (bclk_fs <= 64)
 			clk_div = 2;
 		else if (bclk_fs <= 128)
 			clk_div = 1;
-		else {
+		else
 			return -EINVAL;
-		}
+
 		regmap_update_bits(nau8821->regmap, NAU8821_R1D_I2S_PCM_CTRL2,
 			NAU8821_I2S_LRC_DIV_MASK | NAU8821_I2S_BLK_DIV_MASK,
 			(clk_div << NAU8821_I2S_LRC_DIV_SFT) | clk_div);

-- 
2.52.0