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authorSabyasachi Gupta <sabyasachi.linux@gmail.com>2018-11-12 16:21:59 +0100
committerJason Gunthorpe <jgg@mellanox.com>2018-11-21 23:52:36 +0100
commit2b91fdfd13f5d3c3a5800731b4c46b0b5d69feaf (patch)
tree48d80059425793bd5ac3a83a092fbe7b35031556 /drivers/infiniband/hw/cxgb4
parentinfiniband/hw/cxgb3/cxio_hal.c: Use dma_zalloc_coherent (diff)
downloadlinux-2b91fdfd13f5d3c3a5800731b4c46b0b5d69feaf.tar.xz
linux-2b91fdfd13f5d3c3a5800731b4c46b0b5d69feaf.zip
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>
Diffstat (limited to 'drivers/infiniband/hw/cxgb4')
-rw-r--r--drivers/infiniband/hw/cxgb4/qp.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/infiniband/hw/cxgb4/qp.c b/drivers/infiniband/hw/cxgb4/qp.c
index 13478f3b7057..5a8030bd4208 100644
--- a/drivers/infiniband/hw/cxgb4/qp.c
+++ b/drivers/infiniband/hw/cxgb4/qp.c
@@ -2564,13 +2564,12 @@ static int alloc_srq_queue(struct c4iw_srq *srq, struct c4iw_dev_ucontext *uctx,
wq->rqt_abs_idx = (wq->rqt_hwaddr - rdev->lldi.vr->rq.start) >>
T4_RQT_ENTRY_SHIFT;
- wq->queue = dma_alloc_coherent(&rdev->lldi.pdev->dev,
+ wq->queue = dma_zalloc_coherent(&rdev->lldi.pdev->dev,
wq->memsize, &wq->dma_addr,
GFP_KERNEL);
if (!wq->queue)
goto err_free_rqtpool;
- memset(wq->queue, 0, wq->memsize);
dma_unmap_addr_set(wq, mapping, wq->dma_addr);
wq->bar2_va = c4iw_bar2_addrs(rdev, wq->qid, CXGB4_BAR2_QTYPE_EGRESS,