[PATCH v4 05/24] dmaengine: dw-edma: Move callback result helper before LL helpers

From: Frank Li <[email protected]>

Move dw_hdma_set_callback_result() next to the descriptor helpers so
linked-list completion and reset code can use it without a forward
declaration.

No functional change.

Signed-off-by: Frank Li <[email protected]>
Reviewed-by: Frank Li <[email protected]>
Signed-off-by: Koichiro Den <[email protected]>
---
Changes in v4:
  - No changes.

 drivers/dma/dw-edma/dw-edma-core.c | 50 +++++++++++++++---------------
 1 file changed, 25 insertions(+), 25 deletions(-)

diff --git a/drivers/dma/dw-edma/dw-edma-core.c b/drivers/dma/dw-edma/dw-edma-core.c
index d7a8a43b71d6..6e7d1f7c20f9 100644
--- a/drivers/dma/dw-edma/dw-edma-core.c
+++ b/drivers/dma/dw-edma/dw-edma-core.c
@@ -73,6 +73,31 @@ static void vchan_free_desc(struct virt_dma_desc *vdesc)
 	kfree(vd2dw_edma_desc(vdesc));
 }
 
+static void dw_hdma_set_callback_result(struct virt_dma_desc *vd,
+					enum dmaengine_tx_result result)
+{
+	u32 residue = 0;
+	struct dw_edma_desc *desc;
+	struct dmaengine_result *res;
+
+	if (!vd->tx.callback_result)
+		return;
+
+	desc = vd2dw_edma_desc(vd);
+	if (desc) {
+		residue = desc->alloc_sz;
+
+		if (result == DMA_TRANS_NOERROR)
+			residue -= desc->burst[desc->start_burst - 1].xfer_sz;
+		else if (desc->done_burst)
+			residue -= desc->burst[desc->done_burst - 1].xfer_sz;
+	}
+
+	res = &vd->tx_result;
+	res->result = result;
+	res->residue = residue;
+}
+
 static void dw_edma_core_reset_ll(struct dw_edma_chan *chan)
 {
 	u32 i;
@@ -660,31 +685,6 @@ dw_edma_device_prep_interleaved_dma(struct dma_chan *dchan,
 	return dw_edma_device_transfer(&xfer, dw_edma_device_get_config(dchan, NULL));
 }
 
-static void dw_hdma_set_callback_result(struct virt_dma_desc *vd,
-					enum dmaengine_tx_result result)
-{
-	u32 residue = 0;
-	struct dw_edma_desc *desc;
-	struct dmaengine_result *res;
-
-	if (!vd->tx.callback_result)
-		return;
-
-	desc = vd2dw_edma_desc(vd);
-	if (desc) {
-		residue = desc->alloc_sz;
-
-		if (result == DMA_TRANS_NOERROR)
-			residue -= desc->burst[desc->start_burst - 1].xfer_sz;
-		else if (desc->done_burst)
-			residue -= desc->burst[desc->done_burst - 1].xfer_sz;
-	}
-
-	res = &vd->tx_result;
-	res->result = result;
-	res->residue = residue;
-}
-
 static void dw_edma_done_interrupt(struct dw_edma_chan *chan)
 {
 	struct dw_edma_desc *desc;
-- 
2.51.0