mirror of https://gitee.com/openkylin/linux.git
infiniband/hw/cxgb4/qp.c: Use dma_zalloc_coherent
Replaced dma_alloc_coherent + memset with dma_zalloc_coherent Signed-off-by: Sabyasachi Gupta <sabyasachi.linux@gmail.com> Acked-by: Steve Wise <swise@opengridcomputing.com> Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
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@ -2564,13 +2564,12 @@ static int alloc_srq_queue(struct c4iw_srq *srq, struct c4iw_dev_ucontext *uctx,
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wq->rqt_abs_idx = (wq->rqt_hwaddr - rdev->lldi.vr->rq.start) >>
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T4_RQT_ENTRY_SHIFT;
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wq->queue = dma_alloc_coherent(&rdev->lldi.pdev->dev,
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wq->queue = dma_zalloc_coherent(&rdev->lldi.pdev->dev,
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wq->memsize, &wq->dma_addr,
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GFP_KERNEL);
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if (!wq->queue)
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goto err_free_rqtpool;
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memset(wq->queue, 0, wq->memsize);
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dma_unmap_addr_set(wq, mapping, wq->dma_addr);
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wq->bar2_va = c4iw_bar2_addrs(rdev, wq->qid, CXGB4_BAR2_QTYPE_EGRESS,
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