dmaengine: idma64: convert idma64_hw_desc_fill() to return void

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

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>

diff --git a/drivers/dma/idma64.c b/drivers/dma/idma64.c
index 97802be315883971b93d8001e4876f69c042bf10..b6c13f9fffb6ed0495d91110025c68933adadc82 100644 (file)
--- 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);