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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>
hifive-unleashed-5.1
Andy Shevchenko 2015-11-17 13:37:09 +02:00 committed by Vinod Koul
parent e3fdb1894c
commit ac02979413
1 changed files with 3 additions and 3 deletions
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6
drivers/dma/idma64.c
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@ -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);