Commit 5d6ceb25 authored by Andy Shevchenko's avatar Andy Shevchenko Committed by Vinod Koul
Browse files

dmaengine: dw-axi-dmac: use sg_nents_for_dma() helper 



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

Reviewed-by: default avatarBjorn Andersson <andersson@kernel.org>
Signed-off-by: default avatarAndy Shevchenko <andriy.shevchenko@linux.intel.com>
Link: https://patch.msgid.link/20260108105619.3513561-6-andriy.shevchenko@linux.intel.com


Signed-off-by: default avatarVinod Koul <vkoul@kernel.org>
parent 39110c68

drivers/dma/dw-axi-dmac/dw-axi-dmac-platform.c

+2 −4
Original line number Diff line number Diff line
@@ -850,7 +850,7 @@ dw_axi_dma_chan_prep_slave_sg(struct dma_chan *dchan, struct scatterlist *sgl, 
	unsigned int loop = 0;

	struct scatterlist *sg;

	size_t axi_block_len;

	u32 len, num_sgs = 0;

	u32 len, num_sgs;

	unsigned int i;

	dma_addr_t mem;

	int status;
@@ -867,9 +867,7 @@ dw_axi_dma_chan_prep_slave_sg(struct dma_chan *dchan, struct scatterlist *sgl, 
	if (axi_block_len == 0)

		return NULL;



	for_each_sg(sgl, sg, sg_len, i)

		num_sgs += DIV_ROUND_UP(sg_dma_len(sg), axi_block_len);



	num_sgs = sg_nents_for_dma(sgl, sg_len, axi_block_len);

	desc = axi_desc_alloc(num_sgs);

	if (unlikely(!desc))

		goto err_desc_get;