hwmon: (ltc4151) Fix build warning

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

drivers/hwmon/ltc4151.c:211:34: warning:
	‘ltc4151_match’ defined but not used

Mark ltc4151_match as __maybe_unused to fix the problem.

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

diff --git a/drivers/hwmon/ltc4151.c b/drivers/hwmon/ltc4151.c
index 76c6fda..2b5cd37 100644 (file)
--- a/drivers/hwmon/ltc4151.c
+++ b/drivers/hwmon/ltc4151.c
@@ -208,7 +208,7 @@ static const struct i2c_device_id ltc4151_id[] = {
 };
 MODULE_DEVICE_TABLE(i2c, ltc4151_id);
 
-static const struct of_device_id ltc4151_match[] = {
+static const struct of_device_id __maybe_unused ltc4151_match[] = {
        { .compatible = "lltc,ltc4151" },
        {},
 };