hwmon: (iio_hwmon) 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>

1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/hwmon/iio_hwmon.c b/drivers/hwmon/iio_hwmon.c
index 9fbb1b1fdff3..14c82daab019 100644
--- a/drivers/hwmon/iio_hwmon.c
+++ b/drivers/hwmon/iio_hwmon.c
@@ -163,7 +163,7 @@ static int iio_hwmon_remove(struct platform_device *pdev)
         return 0;
 }
 
-static struct of_device_id iio_hwmon_of_match[] = {
+static const struct of_device_id iio_hwmon_of_match[] = {
         { .compatible = "iio-hwmon", },
         { }
 };