[media] ov7670: fix g/s_parm

Drop unnecesary memset. Drop the unnecessary extendedmode check and
set the V4L2_CAP_TIMEPERFRAME capability.
Signed-off-by: NHans Verkuil <hans.verkuil@cisco.com>
Acked-by: NSakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: NMauro Carvalho Chehab <mchehab@s-opensource.com>

drivers/media/i2c/ov7670.c

@@ -1046,7 +1046,6 @@ static int ov7670_g_parm(struct v4l2_subdev *sd, struct v4l2_streamparm *parms)
 	if (parms->type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
 		return -EINVAL;
 
-	memset(cp, 0, sizeof(struct v4l2_captureparm));
 	cp->capability = V4L2_CAP_TIMEPERFRAME;
 	info->devtype->get_framerate(sd, &cp->timeperframe);
 
@@ -1061,9 +1060,8 @@ static int ov7670_s_parm(struct v4l2_subdev *sd, struct v4l2_streamparm *parms)
 
 	if (parms->type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
 		return -EINVAL;
-	if (cp->extendedmode != 0)
-		return -EINVAL;
 
+	cp->capability = V4L2_CAP_TIMEPERFRAME;
 	return info->devtype->set_framerate(sd, tpf);
 }