The driver can be compile tested with !CONFIG_OF making certain data unused: sound/soc/codecs/zl38060.c:611:34: error: ‘zl38_dt_ids’ defined but not used [-Werror=unused-const-variable=] Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxx> --- sound/soc/codecs/zl38060.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/sound/soc/codecs/zl38060.c b/sound/soc/codecs/zl38060.c index c3d0a2a7c36f..28c92d90299e 100644 --- a/sound/soc/codecs/zl38060.c +++ b/sound/soc/codecs/zl38060.c @@ -608,7 +608,7 @@ static int zl38_spi_probe(struct spi_device *spi) &zl38_dai, 1); } -static const struct of_device_id zl38_dt_ids[] = { +static const struct of_device_id zl38_dt_ids[] __maybe_unused = { { .compatible = "mscc,zl38060", }, { /* sentinel */ } }; -- 2.34.1