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Commit 7bced914 authored by Himanshu Jha's avatar Himanshu Jha Committed by Jason Gunthorpe
Browse files

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: default avatarLuis R. Rodriguez <mcgrof@kernel.org>
Signed-off-by: default avatarHimanshu Jha <himanshujha199640@gmail.com>
Acked-by: default avatarRam Amrani <Ram.Amrani@cavium.com>
Signed-off-by: default avatarJason Gunthorpe <jgg@mellanox.com>
parent 58355656

drivers/infiniband/hw/qedr/verbs.c

+2 −3
Original line number Diff line number Diff line
@@ -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;

	}