The driver can be compile tested with !CONFIG_OF making certain data unused:
sound/soc/codecs/es7134.c:264:33: warning: ‘es7154_chip’ defined but not used [-Wunused-const-variable=] Signed-off-by: Krzysztof Kozlowski <[email protected]> --- sound/soc/codecs/es7134.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/sound/soc/codecs/es7134.c b/sound/soc/codecs/es7134.c index 00518406eb2b..e2b79879354b 100644 --- a/sound/soc/codecs/es7134.c +++ b/sound/soc/codecs/es7134.c @@ -183,7 +183,7 @@ static const struct snd_soc_dapm_route es7134_extra_routes[] = { { "Playback", NULL, "VDD", } }; -static const struct es7134_chip es7134_chip = { +static const struct es7134_chip es7134_chip __maybe_unused = { .dai_drv = &es7134_dai, .modes = es7134_modes, .mode_num = ARRAY_SIZE(es7134_modes), @@ -261,7 +261,7 @@ static const struct snd_soc_dapm_route es7154_extra_routes[] = { { "Playback", NULL, "PVDD", } }; -static const struct es7134_chip es7154_chip = { +static const struct es7134_chip es7154_chip __maybe_unused = { .dai_drv = &es7154_dai, .modes = es7154_modes, .mode_num = ARRAY_SIZE(es7154_modes), -- 2.25.1
