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/max98095.c:2151:34: warning: ‘max98095_of_match’ defined but not used [-Wunused-const-variable=]
Signed-off-by: Krzysztof Kozlowski krzk@kernel.org --- sound/soc/codecs/max98095.c | 2 ++ 1 file changed, 2 insertions(+)
diff --git a/sound/soc/codecs/max98095.c b/sound/soc/codecs/max98095.c index 9bdc6392382a..736cd70be725 100644 --- a/sound/soc/codecs/max98095.c +++ b/sound/soc/codecs/max98095.c @@ -2148,11 +2148,13 @@ static const struct i2c_device_id max98095_i2c_id[] = { }; MODULE_DEVICE_TABLE(i2c, max98095_i2c_id);
+#ifdef CONFIG_OF static const struct of_device_id max98095_of_match[] = { { .compatible = "maxim,max98095", }, { } }; MODULE_DEVICE_TABLE(of, max98095_of_match); +#endif
static struct i2c_driver max98095_i2c_driver = { .driver = {