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/da7219.c:1705:34: warning: ‘da7219_of_match’ defined but not used [-Wunused-const-variable=]
Signed-off-by: Krzysztof Kozlowski krzk@kernel.org --- sound/soc/codecs/da7219.c | 2 ++ 1 file changed, 2 insertions(+)
diff --git a/sound/soc/codecs/da7219.c b/sound/soc/codecs/da7219.c index 0b3b7909efc9..e9b45daec0ca 100644 --- a/sound/soc/codecs/da7219.c +++ b/sound/soc/codecs/da7219.c @@ -1702,11 +1702,13 @@ static struct snd_soc_dai_driver da7219_dai = { * DT/ACPI */
+#ifdef CONFIG_OF static const struct of_device_id da7219_of_match[] = { { .compatible = "dlg,da7219", }, { } }; MODULE_DEVICE_TABLE(of, da7219_of_match); +#endif
#ifdef CONFIG_ACPI static const struct acpi_device_id da7219_acpi_match[] = {