staging: iio: tsl2x7x: constify i2c_device_id

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>

diff --git a/drivers/staging/iio/light/tsl2x7x.c b/drivers/staging/iio/light/tsl2x7x.c
index 02e4a21c3e977e7eb73a06d08e54de9c52704a33..726cd40337032cbd911e8e80fdb9f3c2ba8bbc5b 100644 (file)
--- a/drivers/staging/iio/light/tsl2x7x.c
+++ b/drivers/staging/iio/light/tsl2x7x.c
@@ -1977,7 +1977,7 @@ static int tsl2x7x_remove(struct i2c_client *client)
        return 0;
 }
 
-static struct i2c_device_id tsl2x7x_idtable[] = {
+static const struct i2c_device_id tsl2x7x_idtable[] = {
        { "tsl2571", tsl2571 },
        { "tsl2671", tsl2671 },
        { "tmd2671", tmd2671 },