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/max98371.c:411:34: warning: ‘max98371_of_match’ defined but not used [-Wunused-const-variable=]
Signed-off-by: Krzysztof Kozlowski krzk@kernel.org --- sound/soc/codecs/max98371.c | 2 ++ 1 file changed, 2 insertions(+)
diff --git a/sound/soc/codecs/max98371.c b/sound/soc/codecs/max98371.c index dfee05f985bd..0b438303e1d5 100644 --- a/sound/soc/codecs/max98371.c +++ b/sound/soc/codecs/max98371.c @@ -408,11 +408,13 @@ static const struct i2c_device_id max98371_i2c_id[] = {
MODULE_DEVICE_TABLE(i2c, max98371_i2c_id);
+#ifdef CONFIG_OF static const struct of_device_id max98371_of_match[] = { { .compatible = "maxim,max98371", }, { } }; MODULE_DEVICE_TABLE(of, max98371_of_match); +#endif
static struct i2c_driver max98371_i2c_driver = { .driver = {