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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 <mcgrof@kernel.org>
Signed-off-by: Himanshu Jha <himanshujha199640@gmail.com>
Acked-by: Ram Amrani <Ram.Amrani@cavium.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
This commit is contained in:
Himanshu Jha 2017-12-31 18:01:03 +05:30 committed by Jason Gunthorpe
parent 583556568c
commit 7bced914e8
1 changed files with 2 additions and 3 deletions
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3
drivers/infiniband/hw/qedr/verbs.c
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@ -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,
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;
}