From: YueHaibing <yuehaibing@huawei.com>
Date: Mon, 4 Jun 2018 21:10:31 +0800
Subject: qed: use dma_zalloc_coherent instead of allocator/memset
Patch-mainline: v4.18-rc1
Git-commit: ff2e351e1928b5b81a23d78e3e4effc24db007b9
References: bsc#1086314 FATE#324886
Use dma_zalloc_coherent instead of dma_alloc_coherent
followed by memset 0.
Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Acked-by: Tomer Tayar <Tomer.Tayar@cavium.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Acked-by: Thomas Bogendoerfer <tbogendoerfer@suse.de>
---
drivers/net/ethernet/qlogic/qed/qed_cxt.c | 7 +++----
1 file changed, 3 insertions(+), 4 deletions(-)
--- a/drivers/net/ethernet/qlogic/qed/qed_cxt.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_cxt.c
@@ -937,14 +937,13 @@ static int qed_cxt_src_t2_alloc(struct q
u32 size = min_t(u32, total_size, psz);
void **p_virt = &p_mngr->t2[i].p_virt;
- *p_virt = dma_alloc_coherent(&p_hwfn->cdev->pdev->dev,
- size,
- &p_mngr->t2[i].p_phys, GFP_KERNEL);
+ *p_virt = dma_zalloc_coherent(&p_hwfn->cdev->pdev->dev,
+ size, &p_mngr->t2[i].p_phys,
+ GFP_KERNEL);
if (!p_mngr->t2[i].p_virt) {
rc = -ENOMEM;
goto t2_fail;
}
- memset(*p_virt, 0, size);
p_mngr->t2[i].size = size;
total_size -= size;
}