The driver can match by multiple methods. Its of_device_id table is referenced via of_match_ptr() so it will be unused for !CONFIG_OF builds:
sound/soc/codecs/rt5660.c:1238:34: warning: ‘rt5660_of_match’ defined but not used [-Wunused-const-variable=]
Signed-off-by: Krzysztof Kozlowski krzk@kernel.org --- sound/soc/codecs/rt5660.c | 2 ++ 1 file changed, 2 insertions(+)
diff --git a/sound/soc/codecs/rt5660.c b/sound/soc/codecs/rt5660.c index 9e3813f7583d..0edf09d3a499 100644 --- a/sound/soc/codecs/rt5660.c +++ b/sound/soc/codecs/rt5660.c @@ -1235,11 +1235,13 @@ static const struct i2c_device_id rt5660_i2c_id[] = { }; MODULE_DEVICE_TABLE(i2c, rt5660_i2c_id);
+#ifdef CONFIG_OF static const struct of_device_id rt5660_of_match[] = { { .compatible = "realtek,rt5660", }, {}, }; MODULE_DEVICE_TABLE(of, rt5660_of_match); +#endif
#ifdef CONFIG_ACPI static const struct acpi_device_id rt5660_acpi_match[] = {