ASoC: pcm3168a: remove unused variable

While building we were getting build warning about:
sound/soc/codecs/pcm3168a.c:403:21: warning: variable 'channels' set but
not used

The variable channels were being assigned some value but that was never
reused.

Signed-off-by: Sudip Mukherjee <sudip.mukherjee@codethink.co.uk>
Signed-off-by: Mark Brown <broonie@kernel.org>

diff --git a/sound/soc/codecs/pcm3168a.c b/sound/soc/codecs/pcm3168a.c
index 0c7248ab6a374498c01980d40d82a4f03843180c..992a77edcd5d1ff90d8857860972dadc4b86d7d7 100644 (file)
--- a/sound/soc/codecs/pcm3168a.c
+++ b/sound/soc/codecs/pcm3168a.c
@@ -400,13 +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;