If CONFIG_OF is not enabled, the following build warning is observed. drivers/hwmon/ads1015.c:310:34: warning: ‘ads1015_of_match’ defined but not used Marking ads1015_of_match as __maybe_unused fixes the problem. Signed-off-by: Guenter Roeck <linux@xxxxxxxxxxxx> --- drivers/hwmon/ads1015.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/hwmon/ads1015.c b/drivers/hwmon/ads1015.c index c21b0529adb2..412ab7015d75 100644 --- a/drivers/hwmon/ads1015.c +++ b/drivers/hwmon/ads1015.c @@ -307,7 +307,7 @@ static const struct i2c_device_id ads1015_id[] = { }; MODULE_DEVICE_TABLE(i2c, ads1015_id); -static const struct of_device_id ads1015_of_match[] = { +static const struct of_device_id __maybe_unused ads1015_of_match[] = { { .compatible = "ti,ads1015", .data = (void *)ads1015 -- 2.7.4