return 0;
}
-static int ov9640_enum_fmt(struct v4l2_subdev *sd, int index,
+static int ov9640_enum_fmt(struct v4l2_subdev *sd, unsigned int index,
enum v4l2_mbus_pixelcode *code)
{
- if ((unsigned int)index >= ARRAY_SIZE(ov9640_codes))
+ if (index >= ARRAY_SIZE(ov9640_codes))
return -EINVAL;
*code = ov9640_codes[index];