[PATCH 7/7] ASoC: codecs: wm8400: add _maybe_unused as needed

[Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>]

Fix W=1 warning by adding __maybe_unused. Maintainers for this file
may want to double-check if those definitions are necessary.

Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
---
 sound/soc/codecs/wm8400.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/sound/soc/codecs/wm8400.c b/sound/soc/codecs/wm8400.c
index 2551eb0f1868..1e5671d345da 100644
--- a/sound/soc/codecs/wm8400.c
+++ b/sound/soc/codecs/wm8400.c
@@ -67,7 +67,7 @@ static void wm8400_component_reset(struct snd_soc_component *component)
 	wm8400_reset_codec_reg_cache(wm8400->wm8400);
 }
 
-static const DECLARE_TLV_DB_SCALE(rec_mix_tlv, -1500, 600, 0);
+static __maybe_unused const DECLARE_TLV_DB_SCALE(rec_mix_tlv, -1500, 600, 0);
 
 static const DECLARE_TLV_DB_SCALE(in_pga_tlv, -1650, 3000, 0);
 
@@ -75,7 +75,7 @@ static const DECLARE_TLV_DB_SCALE(out_mix_tlv, -2100, 0, 0);
 
 static const DECLARE_TLV_DB_SCALE(out_pga_tlv, -7300, 600, 0);
 
-static const DECLARE_TLV_DB_SCALE(out_omix_tlv, -600, 0, 0);
+static __maybe_unused const DECLARE_TLV_DB_SCALE(out_omix_tlv, -600, 0, 0);
 
 static const DECLARE_TLV_DB_SCALE(out_dac_tlv, -7163, 0, 0);
 
@@ -440,7 +440,7 @@ static const struct snd_kcontrol_new wm8400_dapm_ainrmux_controls =
 SOC_DAPM_ENUM("Route", wm8400_ainrmux_enum);
 
 /* RXVOICE */
-static const struct snd_kcontrol_new wm8400_dapm_rxvoice_controls[] = {
+static __maybe_unused const struct snd_kcontrol_new wm8400_dapm_rxvoice_controls[] = {
 SOC_DAPM_SINGLE_TLV("LIN4/RXN", WM8400_INPUT_MIXER5, WM8400_LR4BVOL_SHIFT,
 			WM8400_LR4BVOL_MASK, 0, in_mix_tlv),
 SOC_DAPM_SINGLE_TLV("RIN4/RXP", WM8400_INPUT_MIXER6, WM8400_RL4BVOL_SHIFT,
-- 
2.25.1