Instead of open coded variant let's use recently introduced helper.
Signed-off-by: Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx>
---
drivers/dma/xilinx/zynqmp_dma.c | 7 ++-----
1 file changed, 2 insertions(+), 5 deletions(-)
diff --git a/drivers/dma/xilinx/zynqmp_dma.c b/drivers/dma/xilinx/zynqmp_dma.c
index 6d221e5..3fef044 100644
--- a/drivers/dma/xilinx/zynqmp_dma.c
+++ b/drivers/dma/xilinx/zynqmp_dma.c
@@ -853,12 +853,9 @@ static struct dma_async_tx_descriptor *zynqmp_dma_prep_sg(
void *desc = NULL, *prev = NULL;
size_t len, dst_avail, src_avail;
dma_addr_t dma_dst, dma_src;
- u32 desc_cnt = 0, i;
- struct scatterlist *sg;
+ u32 desc_cnt;
- for_each_sg(src_sg, sg, src_sg_len, i)
- desc_cnt += DIV_ROUND_UP(sg_dma_len(sg),
- ZYNQMP_DMA_MAX_TRANS_LEN);
+ desc_cnt = sg_nents_for_dma(src_sg, src_sg_len, ZYNQMP_DMA_MAX_TRANS_LEN);
spin_lock_bh(&chan->lock);
if (desc_cnt > chan->desc_free_cnt) {
--
2.9.3
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