media: platform: Delete vidioc_s_selection ioctl of jpeg dec

JPEG dec does't support setting a compose rectangle, so remove
mtk_jpeg_dec_s_selection().
Reviewed-by: Tomasz Figa <tfiga@chromium.org>
Signed-off-by: Xia Jiang <xia.jiang@mediatek.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>

drivers/media/platform/mtk-jpeg/mtk_jpeg_core.c

@@ -439,27 +439,6 @@ static int mtk_jpeg_g_selection(struct file *file, void *priv,
 	return 0;
 }
 
-static int mtk_jpeg_s_selection(struct file *file, void *priv,
-				struct v4l2_selection *s)
-{
-	struct mtk_jpeg_ctx *ctx = mtk_jpeg_fh_to_ctx(priv);
-
-	if (s->type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
-		return -EINVAL;
-
-	switch (s->target) {
-	case V4L2_SEL_TGT_COMPOSE:
-		s->r.left = 0;
-		s->r.top = 0;
-		s->r.width = ctx->out_q.w;
-		s->r.height = ctx->out_q.h;
-		break;
-	default:
-		return -EINVAL;
-	}
-	return 0;
-}
-
 static const struct v4l2_ioctl_ops mtk_jpeg_ioctl_ops = {
 	.vidioc_querycap                = mtk_jpeg_querycap,
 	.vidioc_enum_fmt_vid_cap	= mtk_jpeg_enum_fmt_vid_cap,
@@ -473,7 +452,6 @@ static const struct v4l2_ioctl_ops mtk_jpeg_ioctl_ops = {
 	.vidioc_qbuf                    = v4l2_m2m_ioctl_qbuf,
 	.vidioc_subscribe_event         = mtk_jpeg_subscribe_event,
 	.vidioc_g_selection		= mtk_jpeg_g_selection,
-	.vidioc_s_selection		= mtk_jpeg_s_selection,
 
 	.vidioc_create_bufs		= v4l2_m2m_ioctl_create_bufs,
 	.vidioc_prepare_buf		= v4l2_m2m_ioctl_prepare_buf,