[RFC 08/11] vb2: dma-contig: Move vb2_dc_get_base_sgt() up

[Sakari Ailus <sakari.ailus@linux.intel.com>]

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

Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
---
 drivers/media/v4l2-core/videobuf2-dma-contig.c | 44 +++++++++++++-------------
 1 file changed, 22 insertions(+), 22 deletions(-)

diff --git a/drivers/media/v4l2-core/videobuf2-dma-contig.c b/drivers/media/v4l2-core/videobuf2-dma-contig.c
index 26a0a0f..3260392 100644
--- a/drivers/media/v4l2-core/videobuf2-dma-contig.c
+++ b/drivers/media/v4l2-core/videobuf2-dma-contig.c
@@ -82,6 +82,28 @@ 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) {
+		dev_err(buf->dev, "failed to alloc sg table\n");
+		return NULL;
+	}
+
+	ret = dma_get_sgtable(buf->dev, sgt, buf->vaddr, buf->dma_addr,
+		buf->size);
+	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         */
 /*********************************************/
@@ -375,28 +397,6 @@ 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) {
-		dev_err(buf->dev, "failed to alloc sg table\n");
-		return NULL;
-	}
-
-	ret = dma_get_sgtable(buf->dev, sgt, buf->vaddr, buf->dma_addr,
-		buf->size);
-	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;
-- 
2.1.0.231.g7484e3b