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/max98926.c:574:34: warning: ‘max98926_of_match’ defined but not used [-Wunused-const-variable=]
Signed-off-by: Krzysztof Kozlowski krzk@kernel.org --- sound/soc/codecs/max98926.c | 2 ++ 1 file changed, 2 insertions(+)
diff --git a/sound/soc/codecs/max98926.c b/sound/soc/codecs/max98926.c index c4dfa8ab1d49..0977e541326d 100644 --- a/sound/soc/codecs/max98926.c +++ b/sound/soc/codecs/max98926.c @@ -571,11 +571,13 @@ static const struct i2c_device_id max98926_i2c_id[] = { }; MODULE_DEVICE_TABLE(i2c, max98926_i2c_id);
+#ifdef CONFIG_OF static const struct of_device_id max98926_of_match[] = { { .compatible = "maxim,max98926", }, { } }; MODULE_DEVICE_TABLE(of, max98926_of_match); +#endif
static struct i2c_driver max98926_i2c_driver = { .driver = {