ASoC: jz4760: fix set but not used warning

make W=1 warning:

sound/soc/codecs/jz4760.c: In function ‘jz4760_codec_startup’:
sound/soc/codecs/jz4760.c:201:6: error: variable ‘ret’ set but not
used [-Werror=unused-but-set-variable]
  201 |  int ret;
      |      ^~~

Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Link: https://lore.kernel.org/r/20210302205926.49063-3-pierre-louis.bossart@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>

diff --git a/sound/soc/codecs/jz4760.c b/sound/soc/codecs/jz4760.c
index e8f28ccc145a2cf49a61259e63493bd68cd12072..f62abf5ad9179f3ae2f40aa4eef566c21de10709 100644 (file)
--- a/sound/soc/codecs/jz4760.c
+++ b/sound/soc/codecs/jz4760.c
@@ -198,7 +198,7 @@ static int jz4760_codec_startup(struct snd_pcm_substream *substream,
 {
        struct snd_soc_component *codec = dai->component;
        struct snd_soc_dapm_context *dapm = snd_soc_component_get_dapm(codec);
-       int ret;
+       int ret = 0;
 
        /*
         * SYSCLK output from the codec to the AIC is required to keep the
@@ -207,7 +207,7 @@ static int jz4760_codec_startup(struct snd_pcm_substream *substream,
         */
        if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
                ret = snd_soc_dapm_force_enable_pin(dapm, "SYSCLK");
-       return 0;
+       return ret;
 }
 
 static void jz4760_codec_shutdown(struct snd_pcm_substream *substream,