[RFC v2 09/11] vb2: dma-contig: Move vb2_dc_get_base_sgt() up

[Laurent Pinchart]

From: Sakari Ailus <sakari.ailus at linux.intel.com>

Just move the function up. It'll be soon needed earlier than previously.

Signed-off-by: Sakari Ailus <sakari.ailus at linux.intel.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart at ideasonboard.com>
---
 drivers/media/v4l2-core/videobuf2-dma-contig.c | 40 +++++++++++++-------------
 1 file changed, 20 insertions(+), 20 deletions(-)

diff --git a/drivers/media/v4l2-core/videobuf2-dma-contig.c b/drivers/media/v4l2-core/videobuf2-dma-contig.c
index d59f107f0457..d503647ea522 100644
--- a/drivers/media/v4l2-core/videobuf2-dma-contig.c
+++ b/drivers/media/v4l2-core/videobuf2-dma-contig.c
@@ -62,6 +62,26 @@ static unsigned long vb2_dc_get_contiguous_size(struct sg_table *sgt)
 	return size;
 }
 
+static struct sg_table *vb2_dc_get_base_sgt(struct vb2_dc_buf *buf)
+{
+	int ret;
+	struct sg_table *sgt;
+
+	sgt = kmalloc(sizeof(*sgt), GFP_KERNEL);
+	if (!sgt)
+		return NULL;
+
+	ret = dma_get_sgtable_attrs(buf->dev, sgt, buf->cookie, buf->dma_addr,
+		buf->size, buf->attrs);
+	if (ret < 0) {
+		dev_err(buf->dev, "failed to get scatterlist from DMA API\n");
+		kfree(sgt);
+		return NULL;
+	}
+
+	return sgt;
+}
+
 /*********************************************/
 /*         callbacks for all buffers         */
 /*********************************************/
@@ -364,26 +384,6 @@ static struct dma_buf_ops vb2_dc_dmabuf_ops = {
 	.release = vb2_dc_dmabuf_ops_release,
 };
 
-static struct sg_table *vb2_dc_get_base_sgt(struct vb2_dc_buf *buf)
-{
-	int ret;
-	struct sg_table *sgt;
-
-	sgt = kmalloc(sizeof(*sgt), GFP_KERNEL);
-	if (!sgt)
-		return NULL;
-
-	ret = dma_get_sgtable_attrs(buf->dev, sgt, buf->cookie, buf->dma_addr,
-		buf->size, buf->attrs);
-	if (ret < 0) {
-		dev_err(buf->dev, "failed to get scatterlist from DMA API\n");
-		kfree(sgt);
-		return NULL;
-	}
-
-	return sgt;
-}
-
 static struct dma_buf *vb2_dc_get_dmabuf(void *buf_priv, unsigned long flags)
 {
 	struct vb2_dc_buf *buf = buf_priv;
-- 
Regards,

Laurent Pinchart