ASoC: Clean up some coding style nits in the bf5xx-i2s-pcm driver

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Acked-by: Liam Girdwood <lrg@ti.com>

sound/soc/blackfin/bf5xx-i2s-pcm.c

@@ -159,7 +159,7 @@ static int bf5xx_pcm_open(struct snd_pcm_substream *substream)
 
 	snd_soc_set_runtime_hwparams(substream, &bf5xx_pcm_hardware);
 
-	ret = snd_pcm_hw_constraint_integer(runtime, \
+	ret = snd_pcm_hw_constraint_integer(runtime,
 			SNDRV_PCM_HW_PARAM_PERIODS);
 	if (ret < 0)
 		goto out;