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/ts3a227e.c:369:34: warning: ‘ts3a227e_of_match’ defined but not used [-Wunused-const-variable=]
Signed-off-by: Krzysztof Kozlowski krzk@kernel.org --- sound/soc/codecs/ts3a227e.c | 2 ++ 1 file changed, 2 insertions(+)
diff --git a/sound/soc/codecs/ts3a227e.c b/sound/soc/codecs/ts3a227e.c index 3ed3b45fa7ba..962f5d48378a 100644 --- a/sound/soc/codecs/ts3a227e.c +++ b/sound/soc/codecs/ts3a227e.c @@ -366,11 +366,13 @@ static const struct i2c_device_id ts3a227e_i2c_ids[] = { }; MODULE_DEVICE_TABLE(i2c, ts3a227e_i2c_ids);
+#ifdef CONFIG_OF static const struct of_device_id ts3a227e_of_match[] = { { .compatible = "ti,ts3a227e", }, { } }; MODULE_DEVICE_TABLE(of, ts3a227e_of_match); +#endif
#ifdef CONFIG_ACPI static struct acpi_device_id ts3a227e_acpi_match[] = {