hwmon: (ina2xx) Fix build warning

The following build warning is seen if CONFIG_OF is disabled.

drivers/hwmon/ina2xx.c:510:34: warning:
	‘ina2xx_of_match’ defined but not used

Mark ina2xx_of_match as __maybe_unused to fix the problem.

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

diff --git a/drivers/hwmon/ina2xx.c b/drivers/hwmon/ina2xx.c
index 290379c..42df51f 100644 (file)
--- a/drivers/hwmon/ina2xx.c
+++ b/drivers/hwmon/ina2xx.c
@@ -507,7 +507,7 @@ static const struct i2c_device_id ina2xx_id[] = {
 };
 MODULE_DEVICE_TABLE(i2c, ina2xx_id);
 
-static const struct of_device_id ina2xx_of_match[] = {
+static const struct of_device_id __maybe_unused ina2xx_of_match[] = {
        {
                .compatible = "ti,ina219",
                .data = (void *)ina219