hwmon: (gpio-fan) Make of_device_id array const

Make of_device_id array const, because all OF functions
handle it as const.

Signed-off-by: Jingoo Han <jg1.han@samsung.com>
Signed-off-by: Guenter Roeck <linux@roeck-us.net>

diff --git a/drivers/hwmon/gpio-fan.c b/drivers/hwmon/gpio-fan.c
index 73181be5b30b806a875f497097f120795db5309c..ba35e4d530b57c4e30ff898f4394e8d548cd6572 100644 (file)
--- a/drivers/hwmon/gpio-fan.c
+++ b/drivers/hwmon/gpio-fan.c
@@ -482,7 +482,7 @@ static int gpio_fan_get_of_pdata(struct device *dev,
        return 0;
 }
 
-static struct of_device_id of_gpio_fan_match[] = {
+static const struct of_device_id of_gpio_fan_match[] = {
        { .compatible = "gpio-fan", },
        {},
 };