The driver can be compile tested with !CONFIG_OF making certain data unused: sound/soc/codecs/ak5558.c:418:34: warning: ‘ak5558_i2c_dt_ids’ defined but not used [-Wunused-const-variable=] Signed-off-by: Krzysztof Kozlowski <krzk@xxxxxxxxxx> --- sound/soc/codecs/ak5558.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/sound/soc/codecs/ak5558.c b/sound/soc/codecs/ak5558.c index 2f076d5ee284..8a32b0139cb0 100644 --- a/sound/soc/codecs/ak5558.c +++ b/sound/soc/codecs/ak5558.c @@ -415,7 +415,7 @@ static int ak5558_i2c_remove(struct i2c_client *i2c) return 0; } -static const struct of_device_id ak5558_i2c_dt_ids[] = { +static const struct of_device_id ak5558_i2c_dt_ids[] __maybe_unused = { { .compatible = "asahi-kasei,ak5558"}, { } }; -- 2.25.1