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dmaengine: axi-dmac: use sg_nents_for_dma() helper

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Instead of open coded variant let's use recently introduced helper.

Reviewed-by: Bjorn Andersson <andersson@kernel.org>
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Reviewed-by: Nuno Sá <nuno.sa@analog.com>
Link: https://patch.msgid.link/20260108105619.3513561-4-andriy.shevchenko@linux.intel.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
This commit is contained in:
Andy Shevchenko 2026-01-08 11:50:14 +01:00 • committed by Vinod Koul
parent 47f5cb7878
commit 024ae9d309
1 changed files with 1 additions and 4 deletions
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5
drivers/dma/dma-axi-dmac.c
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@ -677,10 +677,7 @@ static struct dma_async_tx_descriptor *axi_dmac_prep_slave_sg(
if (direction != chan->direction)
return NULL;
num_sgs = 0;
for_each_sg(sgl, sg, sg_len, i)
num_sgs += DIV_ROUND_UP(sg_dma_len(sg), chan->max_length);
num_sgs = sg_nents_for_dma(sgl, sg_len, chan->max_length);
desc = axi_dmac_alloc_desc(chan, num_sgs);
if (!desc)
return NULL;