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RDMA/bnxt_re: Use zeroing memory allocator than allocator/memset

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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>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
This commit is contained in:
Himanshu Jha 2017-12-31 18:02:38 +05:30 committed by Jason Gunthorpe
parent 7bced914e8
commit 7d37ebbb92
1 changed files with 4 additions and 5 deletions
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9
drivers/infiniband/hw/bnxt_re/qplib_res.c
View File

@ -104,13 +104,12 @@ static int __alloc_pbl(struct pci_dev *pdev, struct bnxt_qplib_pbl *pbl,
if (!sghead) {
for (i = 0; i < pages; i++) {
pbl->pg_arr[i] = dma_alloc_coherent(&pdev->dev,
pbl->pg_size,
&pbl->pg_map_arr[i],
GFP_KERNEL);
pbl->pg_arr[i] = dma_zalloc_coherent(&pdev->dev,
pbl->pg_size,
&pbl->pg_map_arr[i],
GFP_KERNEL);
if (!pbl->pg_arr[i])
goto fail;
memset(pbl->pg_arr[i], 0, pbl->pg_size);
pbl->pg_count++;
}
} else {