If CONFIG_OF is not enabled, the following build warning is observed. drivers/hwmon/lm75.c:446:34: warning: ‘lm75_of_match’ defined but not used Mark lm75_of_match as __maybe_unused to fix the problem. Signed-off-by: Guenter Roeck <linux@xxxxxxxxxxxx> --- drivers/hwmon/lm75.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/hwmon/lm75.c b/drivers/hwmon/lm75.c index 3155a04c997e..f307743edc25 100644 --- a/drivers/hwmon/lm75.c +++ b/drivers/hwmon/lm75.c @@ -419,7 +419,7 @@ static const struct i2c_device_id lm75_ids[] = { }; MODULE_DEVICE_TABLE(i2c, lm75_ids); -static const struct of_device_id lm75_of_match[] = { +static const struct of_device_id __maybe_unused lm75_of_match[] = { { .compatible = "adi,adt75", .data = (void *)adt75 -- 2.7.4