media: fdp1: Do not zero reserved fields

Core code already clears reserved fields of struct
v4l2_pix_format_mplane, check commit 4e1e0eb0 ("media: v4l2-ioctl: Zero
v4l2_plane_pix_format reserved fields").

Cc: Matthias Brugger <matthias.bgg@gmail.com>
Signed-off-by: Ricardo Ribalda <ribalda@chromium.org>
Reviewed-by: Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>

drivers/media/platform/rcar_fdp1.c

@@ -1439,8 +1439,6 @@ static void fdp1_compute_stride(struct v4l2_pix_format_mplane *pix,
 		pix->plane_fmt[i].sizeimage = pix->plane_fmt[i].bytesperline
 					    * pix->height / vsub;
 
-		memset(pix->plane_fmt[i].reserved, 0,
-		       sizeof(pix->plane_fmt[i].reserved));
 	}
 
 	if (fmt->num_planes == 3) {
@@ -1448,8 +1446,6 @@ static void fdp1_compute_stride(struct v4l2_pix_format_mplane *pix,
 		pix->plane_fmt[2].bytesperline = pix->plane_fmt[1].bytesperline;
 		pix->plane_fmt[2].sizeimage = pix->plane_fmt[1].sizeimage;
 
-		memset(pix->plane_fmt[2].reserved, 0,
-		       sizeof(pix->plane_fmt[2].reserved));
 	}
 }