[PATCH v2 24/28] ASoC: codecs: jz4770: Remove defined but never used variable 'mic_boost_tlv'

Lee Jones lee.jones at linaro.org
Tue Jul 7 16:37:38 CEST 2020


Fixes the following W=1 kernel build warning(s):

 In file included from include/sound/tlv.h:10,
 from sound/soc/codecs/jz4770.c:19:
 sound/soc/codecs/jz4770.c:306:35: warning: ‘mic_boost_tlv’ defined but not used [-Wunused-const-variable=]
 306 | static const DECLARE_TLV_DB_SCALE(mic_boost_tlv, 0, 400, 0);
 | ^~~~~~~~~~~~~
 include/uapi/sound/tlv.h:64:15: note: in definition of macro ‘SNDRV_CTL_TLVD_DECLARE_DB_SCALE’
 64 | unsigned int name[] = { | ^~~~
 sound/soc/codecs/jz4770.c:306:14: note: in expansion of macro ‘DECLARE_TLV_DB_SCALE’
 306 | static const DECLARE_TLV_DB_SCALE(mic_boost_tlv, 0, 400, 0);
 | ^~~~~~~~~~~~~~~~~~~~

Cc: Paul Cercueil <paul at crapouillou.net>
Cc: ter Huurne <maarten at treewalker.org>
Signed-off-by: Lee Jones <lee.jones at linaro.org>
---
 sound/soc/codecs/jz4770.c | 1 -
 1 file changed, 1 deletion(-)

diff --git a/sound/soc/codecs/jz4770.c b/sound/soc/codecs/jz4770.c
index 34775aa624024..4dee585761c24 100644
--- a/sound/soc/codecs/jz4770.c
+++ b/sound/soc/codecs/jz4770.c
@@ -303,7 +303,6 @@ static int jz4770_codec_digital_mute(struct snd_soc_dai *dai, int mute)
 static const DECLARE_TLV_DB_MINMAX_MUTE(dac_tlv, -3100, 0);
 static const DECLARE_TLV_DB_SCALE(adc_tlv, 0, 100, 0);
 static const DECLARE_TLV_DB_MINMAX(out_tlv, -2500, 600);
-static const DECLARE_TLV_DB_SCALE(mic_boost_tlv, 0, 400, 0);
 static const DECLARE_TLV_DB_SCALE(linein_tlv, -2500, 100, 0);
 
 /* Unconditional controls. */
-- 
2.25.1



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