int s5k4aa_get_gain(struct gspca_dev *gspca_dev, __s32 *val);
int s5k4aa_set_gain(struct gspca_dev *gspca_dev, __s32 val);
-
-static struct m5602_sensor s5k4aa = {
+static const struct m5602_sensor s5k4aa = {
.name = "S5K4AA",
.probe = s5k4aa_probe,
.init = s5k4aa_init,