iio: light: tsl2583: constify i2c_device_id
authorArvind Yadav <arvind.yadav.cs@gmail.com>
Sat, 19 Aug 2017 18:47:38 +0000 (00:17 +0530)
committerJonathan Cameron <Jonathan.Cameron@huawei.com>
Sun, 20 Aug 2017 09:17:23 +0000 (10:17 +0100)
i2c_device_id are not supposed to change at runtime. All functions
working with i2c_device_id provided by <linux/i2c.h> work with
const i2c_device_id. So mark the non-const structs as const.

Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
drivers/iio/light/tsl2583.c

index 1679181..fb711ed 100644 (file)
@@ -924,7 +924,7 @@ static const struct dev_pm_ops tsl2583_pm_ops = {
        SET_RUNTIME_PM_OPS(tsl2583_suspend, tsl2583_resume, NULL)
 };
 
-static struct i2c_device_id tsl2583_idtable[] = {
+static const struct i2c_device_id tsl2583_idtable[] = {
        { "tsl2580", 0 },
        { "tsl2581", 1 },
        { "tsl2583", 2 },