The following build warning is seen if CONFIG_OF is disabled. drivers/hwmon/max6621.c:573:34: warning: ‘max6621_of_match’ defined but not used Mark max6621_of_match as __maybe_unused to fix the problem. Signed-off-by: Guenter Roeck <linux@xxxxxxxxxxxx> --- drivers/hwmon/max6621.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/hwmon/max6621.c b/drivers/hwmon/max6621.c index 0c399e407de3..1810a753f1a3 100644 --- a/drivers/hwmon/max6621.c +++ b/drivers/hwmon/max6621.c @@ -552,7 +552,7 @@ static const struct i2c_device_id max6621_id[] = { }; MODULE_DEVICE_TABLE(i2c, max6621_id); -static const struct of_device_id max6621_of_match[] = { +static const struct of_device_id __maybe_unused max6621_of_match[] = { { .compatible = "maxim,max6621" }, { } }; -- 2.7.4