[linux-yocto] [PATCH 10/12] dmaengine: idma64: convert idma64_hw_desc_fill() to return void

[Tan Jui Nee]

From: Andy Shevchenko <andriy.shevchenko at linux.intel.com>

Explicitly show in idma64_desc_fill() how we link the hardware
descriptors.

Signed-off-by: Andy Shevchenko <andriy.shevchenko at linux.intel.com>
Signed-off-by: Vinod Koul <vinod.koul at intel.com>
(cherry picked from commit ac02979413e0310f85bbcc2945d65da7071c08fe)
Signed-off-by: Tan Jui Nee <jui.nee.tan at intel.com>
---
 drivers/dma/idma64.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/dma/idma64.c b/drivers/dma/idma64.c
index 97802be..b6c13f9 100644
--- a/drivers/dma/idma64.c
+++ b/drivers/dma/idma64.c
@@ -231,7 +231,7 @@ static void idma64_vdesc_free(struct virt_dma_desc *vdesc)
 	idma64_desc_free(idma64c, to_idma64_desc(vdesc));
 }
 
-static u64 idma64_hw_desc_fill(struct idma64_hw_desc *hw,
+static void idma64_hw_desc_fill(struct idma64_hw_desc *hw,
 		struct dma_slave_config *config,
 		enum dma_transfer_direction direction, u64 llp)
 {
@@ -268,7 +268,6 @@ static u64 idma64_hw_desc_fill(struct idma64_hw_desc *hw,
 		     IDMA64C_CTLL_SRC_WIDTH(src_width);
 
 	lli->llp = llp;
-	return hw->llp;
 }
 
 static void idma64_desc_fill(struct idma64_chan *idma64c,
@@ -283,7 +282,8 @@ static void idma64_desc_fill(struct idma64_chan *idma64c,
 	/* Fill the hardware descriptors and link them to a list */
 	do {
 		hw = &desc->hw[--i];
-		llp = idma64_hw_desc_fill(hw, config, desc->direction, llp);
+		idma64_hw_desc_fill(hw, config, desc->direction, llp);
+		llp = hw->llp;
 		desc->length += hw->len;
 	} while (i);
 
-- 
1.9.1