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Commit 9c811209 authored by Vinod Koul's avatar Vinod Koul
Browse files

dmaengine: xgene-dma: use dma_pool_zalloc 



We should use shiny new dma_pool_zalloc instead of
dma_pool_alloc/memset

Reported-by: default avatarJulia Lawall <julia.lawall@lip6.fr>
Reported-by: default avatarkbuild test robot <fengguang.wu@intel.com>
Signed-off-by: default avatarVinod Koul <vinod.koul@intel.com>
parent 6ff33f39

drivers/dma/xgene-dma.c

+1 −3
Original line number Original line Diff line number Diff line
@@ -556,14 +556,12 @@ static struct xgene_dma_desc_sw *xgene_dma_alloc_descriptor( 
	struct xgene_dma_desc_sw *desc;

	struct xgene_dma_desc_sw *desc;

	dma_addr_t phys;

	dma_addr_t phys;





	desc = dma_pool_alloc(chan->desc_pool, GFP_NOWAIT, &phys);

	desc = dma_pool_zalloc(chan->desc_pool, GFP_NOWAIT, &phys);

	if (!desc) {

	if (!desc) {

		chan_err(chan, "Failed to allocate LDs\n");

		chan_err(chan, "Failed to allocate LDs\n");

		return NULL;

		return NULL;

	}

	}





	memset(desc, 0, sizeof(*desc));



	INIT_LIST_HEAD(&desc->tx_list);

	INIT_LIST_HEAD(&desc->tx_list);

	desc->tx.phys = phys;

	desc->tx.phys = phys;

	desc->tx.tx_submit = xgene_dma_tx_submit;

	desc->tx.tx_submit = xgene_dma_tx_submit;