Merge remote-tracking branch 'asoc/topic/pcm3168a' into asoc-next

sound/soc/codecs/pcm3168a.c

@@ -299,10 +299,15 @@ static int pcm3168a_set_dai_sysclk(struct snd_soc_dai *dai,
 				  int clk_id, unsigned int freq, int dir)
 {
 	struct pcm3168a_priv *pcm3168a = snd_soc_codec_get_drvdata(dai->codec);
+	int ret;
 
 	if (freq > PCM1368A_MAX_SYSCLK)
 		return -EINVAL;
 
+	ret = clk_set_rate(pcm3168a->scki, freq);
+	if (ret)
+		return ret;
+
 	pcm3168a->sysclk = freq;
 
 	return 0;
@@ -395,13 +400,12 @@ static int pcm3168a_hw_params(struct snd_pcm_substream *substream,
 	struct pcm3168a_priv *pcm3168a = snd_soc_codec_get_drvdata(codec);
 	bool tx, master_mode;
 	u32 val, mask, shift, reg;
-	unsigned int rate, channels, fmt, ratio, max_ratio;
+	unsigned int rate, fmt, ratio, max_ratio;
 	int i, min_frame_size;
 	snd_pcm_format_t format;
 
 	rate = params_rate(params);
 	format = params_format(params);
-	channels = params_channels(params);
 
 	ratio = pcm3168a->sysclk / rate;