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qed: Use zeroing memory allocator than allocator/memset

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Use dma_zalloc_coherent and vzalloc 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: Tomer Tayar <Tomer.Tayar@cavium.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Himanshu Jha 2017-12-30 21:07:04 +05:30 committed by David S. Miller
parent 3288ed69c0
commit 5f58dff967
2 changed files with 6 additions and 9 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

12
drivers/net/ethernet/qlogic/qed/qed_cxt.c
View File

@ -1055,11 +1055,10 @@ static int qed_ilt_blk_alloc(struct qed_hwfn *p_hwfn,
u32 size;
size = min_t(u32, sz_left, p_blk->real_size_in_page);
p_virt = dma_alloc_coherent(&p_hwfn->cdev->pdev->dev,
size, &p_phys, GFP_KERNEL);
p_virt = dma_zalloc_coherent(&p_hwfn->cdev->pdev->dev, size,
&p_phys, GFP_KERNEL);
if (!p_virt)
return -ENOMEM;
memset(p_virt, 0, size);
ilt_shadow[line].p_phys = p_phys;
ilt_shadow[line].p_virt = p_virt;
@ -2308,14 +2307,13 @@ qed_cxt_dynamic_ilt_alloc(struct qed_hwfn *p_hwfn,
goto out0;
}
p_virt = dma_alloc_coherent(&p_hwfn->cdev->pdev->dev,
p_blk->real_size_in_page,
&p_phys, GFP_KERNEL);
p_virt = dma_zalloc_coherent(&p_hwfn->cdev->pdev->dev,
p_blk->real_size_in_page, &p_phys,
GFP_KERNEL);
if (!p_virt) {
rc = -ENOMEM;
goto out1;
}
memset(p_virt, 0, p_blk->real_size_in_page);
/* configuration of refTagMask to 0xF is required for RoCE DIF MR only,
* to compensate for a HW bug, but it is configured even if DIF is not

3
drivers/net/ethernet/qlogic/qed/qed_l2.c
View File

@ -223,10 +223,9 @@ _qed_eth_queue_to_cid(struct qed_hwfn *p_hwfn,
struct qed_queue_cid *p_cid;
int rc;
p_cid = vmalloc(sizeof(*p_cid));
p_cid = vzalloc(sizeof(*p_cid));
if (!p_cid)
return NULL;
memset(p_cid, 0, sizeof(*p_cid));
p_cid->opaque_fid = opaque_fid;
p_cid->cid = cid;