hwmon: (adc128d818) Fix build warning

If CONFIG_OF is not enabled, the following build warning is observed.

drivers/hwmon/adc128d818.c:524:34: warning:
	‘adc128_of_match’ defined but not used

Mark adc128_of_match as __maybe_unused to fix the problem.

Signed-off-by: Guenter Roeck <linux@roeck-us.net>

diff --git a/drivers/hwmon/adc128d818.c b/drivers/hwmon/adc128d818.c
index ca794bf904de481ef86b309bf337cf96531a26ad..e640be442daec553d27f1beff05c1dc1baa84670 100644 (file)
--- a/drivers/hwmon/adc128d818.c
+++ b/drivers/hwmon/adc128d818.c
@@ -521,7 +521,7 @@ static const struct i2c_device_id adc128_id[] = {
 };
 MODULE_DEVICE_TABLE(i2c, adc128_id);
 
-static const struct of_device_id adc128_of_match[] = {
+static const struct of_device_id __maybe_unused adc128_of_match[] = {
        { .compatible = "ti,adc128d818" },
        { },
 };