ASoC: wcd-mbhc-v2: remove useless initialization

cppcheck warning:

sound/soc/codecs/wcd-mbhc-v2.c:1309:17: style: Variable 'clamp_state'
is assigned a value that is never used. [unreadVariable]
 u8 clamp_state = 0;
                ^

Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Reviewed-by: Bard Liao <yung-chuan.liao@linux.intel.com>
Reviewed-by: Péter Ujfalusi <peter.ujfalusi@linux.intel.com>
Link: https://lore.kernel.org/r/20220520211719.607543-4-pierre-louis.bossart@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>

diff --git a/sound/soc/codecs/wcd-mbhc-v2.c b/sound/soc/codecs/wcd-mbhc-v2.c
index c53c2ef33e1a2ba29a2248ce816928613f99d08a..31009283e7d4a7c9387d696c1d656c9e99fb3305 100644 (file)
--- a/sound/soc/codecs/wcd-mbhc-v2.c
+++ b/sound/soc/codecs/wcd-mbhc-v2.c
@@ -1306,7 +1306,7 @@ exit:
 static irqreturn_t wcd_mbhc_adc_hs_ins_irq(int irq, void *data)
 {
        struct wcd_mbhc *mbhc = data;
-       u8 clamp_state = 0;
+       u8 clamp_state;
        u8 clamp_retry = WCD_MBHC_FAKE_INS_RETRY;
 
        /*