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dmaengine: xgene-dma: use dma_pool_zalloc
We should use shiny new dma_pool_zalloc instead of dma_pool_alloc/memset Reported-by: Julia Lawall <julia.lawall@lip6.fr> Reported-by: kbuild test robot <fengguang.wu@intel.com> Signed-off-by: Vinod Koul <vinod.koul@intel.com>
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1 changed files with 1 additions and 3 deletions
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@ -556,14 +556,12 @@ static struct xgene_dma_desc_sw *xgene_dma_alloc_descriptor(
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struct xgene_dma_desc_sw *desc;
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struct xgene_dma_desc_sw *desc;
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dma_addr_t phys;
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dma_addr_t phys;
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desc = dma_pool_alloc(chan->desc_pool, GFP_NOWAIT, &phys);
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desc = dma_pool_zalloc(chan->desc_pool, GFP_NOWAIT, &phys);
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if (!desc) {
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if (!desc) {
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chan_err(chan, "Failed to allocate LDs\n");
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chan_err(chan, "Failed to allocate LDs\n");
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return NULL;
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return NULL;
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}
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}
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memset(desc, 0, sizeof(*desc));
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INIT_LIST_HEAD(&desc->tx_list);
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INIT_LIST_HEAD(&desc->tx_list);
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desc->tx.phys = phys;
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desc->tx.phys = phys;
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desc->tx.tx_submit = xgene_dma_tx_submit;
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desc->tx.tx_submit = xgene_dma_tx_submit;
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