From 7bced914e80ac23978a3eb6ba00a3338e7fce087 Mon Sep 17 00:00:00 2001 From: Himanshu Jha Date: Sun, 31 Dec 2017 18:01:03 +0530 Subject: [PATCH] RDMA/qedr: Use zeroing memory allocator than allocator/memset Use dma_zalloc_coherent for allocating zeroed memory and remove unnecessary memset function. Done using Coccinelle. Generated-by: scripts/coccinelle/api/alloc/kzalloc-simple.cocci 0-day tested with no failures. Suggested-by: Luis R. Rodriguez Signed-off-by: Himanshu Jha Acked-by: Ram Amrani Signed-off-by: Jason Gunthorpe --- drivers/infiniband/hw/qedr/verbs.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) diff --git a/drivers/infiniband/hw/qedr/verbs.c b/drivers/infiniband/hw/qedr/verbs.c index b26aa88dab48a..3b9c89848d669 100644 --- a/drivers/infiniband/hw/qedr/verbs.c +++ b/drivers/infiniband/hw/qedr/verbs.c @@ -604,12 +604,11 @@ static struct qedr_pbl *qedr_alloc_pbl_tbl(struct qedr_dev *dev, return ERR_PTR(-ENOMEM); for (i = 0; i < pbl_info->num_pbls; i++) { - va = dma_alloc_coherent(&pdev->dev, pbl_info->pbl_size, - &pa, flags); + va = dma_zalloc_coherent(&pdev->dev, pbl_info->pbl_size, + &pa, flags); if (!va) goto err; - memset(va, 0, pbl_info->pbl_size); pbl_table[i].va = va; pbl_table[i].pa = pa; } -- 2.30.2