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/max98090.c:2671:34: warning: ‘max98090_of_match’ defined but not used [-Wunused-const-variable=]
Signed-off-by: Krzysztof Kozlowski krzk@kernel.org --- sound/soc/codecs/max98090.c | 2 ++ 1 file changed, 2 insertions(+)
diff --git a/sound/soc/codecs/max98090.c b/sound/soc/codecs/max98090.c index 945a79e4f3eb..06276ff5f8a3 100644 --- a/sound/soc/codecs/max98090.c +++ b/sound/soc/codecs/max98090.c @@ -2668,12 +2668,14 @@ static const struct i2c_device_id max98090_i2c_id[] = { }; MODULE_DEVICE_TABLE(i2c, max98090_i2c_id);
+#ifdef CONFIG_OF static const struct of_device_id max98090_of_match[] = { { .compatible = "maxim,max98090", }, { .compatible = "maxim,max98091", }, { } }; MODULE_DEVICE_TABLE(of, max98090_of_match); +#endif
#ifdef CONFIG_ACPI static const struct acpi_device_id max98090_acpi_match[] = {