media: ti-vpe: cal: Avoid function forward declaration

Move the cal_complete_ctx() function earlier in the file to avoid a
foward declaration. There is no functional change.
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
Reviewed-by: Benoit Parrot <bparrot@ti.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>

drivers/media/platform/ti-vpe/cal.c

@@ -1852,7 +1852,61 @@ static const struct video_device cal_videodev = {
  *	Initialization and module stuff
  * ------------------------------------------------------------------
  */
-static int cal_complete_ctx(struct cal_ctx *ctx);
+
+static int cal_complete_ctx(struct cal_ctx *ctx)
+{
+	struct video_device *vfd;
+	struct vb2_queue *q;
+	int ret;
+
+	ctx->timeperframe = tpf_default;
+	ctx->external_rate = 192000000;
+
+	/* initialize locks */
+	spin_lock_init(&ctx->slock);
+	mutex_init(&ctx->mutex);
+
+	/* initialize queue */
+	q = &ctx->vb_vidq;
+	q->type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
+	q->io_modes = VB2_MMAP | VB2_DMABUF | VB2_READ;
+	q->drv_priv = ctx;
+	q->buf_struct_size = sizeof(struct cal_buffer);
+	q->ops = &cal_video_qops;
+	q->mem_ops = &vb2_dma_contig_memops;
+	q->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC;
+	q->lock = &ctx->mutex;
+	q->min_buffers_needed = 3;
+	q->dev = ctx->v4l2_dev.dev;
+
+	ret = vb2_queue_init(q);
+	if (ret)
+		return ret;
+
+	/* init video dma queues */
+	INIT_LIST_HEAD(&ctx->vidq.active);
+
+	vfd = &ctx->vdev;
+	*vfd = cal_videodev;
+	vfd->v4l2_dev = &ctx->v4l2_dev;
+	vfd->queue = q;
+
+	/*
+	 * Provide a mutex to v4l2 core. It will be used to protect
+	 * all fops and v4l2 ioctls.
+	 */
+	vfd->lock = &ctx->mutex;
+	video_set_drvdata(vfd, ctx);
+
+	ret = video_register_device(vfd, VFL_TYPE_VIDEO, video_nr);
+	if (ret < 0)
+		return ret;
+
+	v4l2_info(&ctx->v4l2_dev, "V4L2 device registered as %s\n",
+		  video_device_node_name(vfd));
+
+	return 0;
+}
 
 static int cal_async_bound(struct v4l2_async_notifier *notifier,
 			   struct v4l2_subdev *subdev,
@@ -1948,61 +2002,6 @@ static const struct v4l2_async_notifier_operations cal_async_ops = {
 	.complete = cal_async_complete,
 };
 
-static int cal_complete_ctx(struct cal_ctx *ctx)
-{
-	struct video_device *vfd;
-	struct vb2_queue *q;
-	int ret;
-
-	ctx->timeperframe = tpf_default;
-	ctx->external_rate = 192000000;
-
-	/* initialize locks */
-	spin_lock_init(&ctx->slock);
-	mutex_init(&ctx->mutex);
-
-	/* initialize queue */
-	q = &ctx->vb_vidq;
-	q->type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
-	q->io_modes = VB2_MMAP | VB2_DMABUF | VB2_READ;
-	q->drv_priv = ctx;
-	q->buf_struct_size = sizeof(struct cal_buffer);
-	q->ops = &cal_video_qops;
-	q->mem_ops = &vb2_dma_contig_memops;
-	q->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC;
-	q->lock = &ctx->mutex;
-	q->min_buffers_needed = 3;
-	q->dev = ctx->v4l2_dev.dev;
-
-	ret = vb2_queue_init(q);
-	if (ret)
-		return ret;
-
-	/* init video dma queues */
-	INIT_LIST_HEAD(&ctx->vidq.active);
-
-	vfd = &ctx->vdev;
-	*vfd = cal_videodev;
-	vfd->v4l2_dev = &ctx->v4l2_dev;
-	vfd->queue = q;
-
-	/*
-	 * Provide a mutex to v4l2 core. It will be used to protect
-	 * all fops and v4l2 ioctls.
-	 */
-	vfd->lock = &ctx->mutex;
-	video_set_drvdata(vfd, ctx);
-
-	ret = video_register_device(vfd, VFL_TYPE_VIDEO, video_nr);
-	if (ret < 0)
-		return ret;
-
-	v4l2_info(&ctx->v4l2_dev, "V4L2 device registered as %s\n",
-		  video_device_node_name(vfd));
-
-	return 0;
-}
-
 static struct device_node *
 of_get_next_port(const struct device_node *parent,
 		 struct device_node *prev)