From: Sabyasachi Gupta <sabyasachi.linux@gmail.com>
To: oulijun@huawei.com, xavier.huwei@huawei.com, dledford@redhat.com,
jgg@ziepe.ca
Cc: jrdr.linux@gmail.com, linux-rdma@vger.kernel.org,
linux-kernel@vger.kernel.org, brajeswar.linux@gmail.com
Subject: [PATCH] infiniband/hw/hns/hns_roce_hw_v2.c: Use dma_zalloc_coherent
Date: Fri, 9 Nov 2018 20:08:37 +0530 [thread overview]
Message-ID: <5be59bf8.1c69fb81.a231.dcd6@mx.google.com> (raw)
Replaced dma_alloc_coherent + memset with dma_zalloc_coherent
Signed-off-by: Sabyasachi Gupta <sabyasachi.linux@gmail.com>
---
drivers/infiniband/hw/hns/hns_roce_hw_v2.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
index a4c62ae..c9966ec 100644
--- a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
+++ b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
@@ -4972,13 +4972,12 @@ static int hns_roce_mhop_alloc_eq(struct hns_roce_dev *hr_dev,
eqe_alloc = i * (buf_chk_sz / eq->eqe_size);
size = (eq->entries - eqe_alloc) * eq->eqe_size;
}
- eq->buf[i] = dma_alloc_coherent(dev, size,
+ eq->buf[i] = dma_zalloc_coherent(dev, size,
&(eq->buf_dma[i]),
GFP_KERNEL);
if (!eq->buf[i])
goto err_dma_alloc_buf;
- memset(eq->buf[i], 0, size);
*(eq->bt_l0 + i) = eq->buf_dma[i];
eq_buf_cnt++;
--
2.7.4
next reply other threads:[~2018-11-09 14:38 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-11-09 14:38 Sabyasachi Gupta [this message]
2018-11-10 6:27 ` [PATCH] infiniband/hw/hns/hns_roce_hw_v2.c: Use dma_zalloc_coherent Souptick Joarder
2018-11-12 12:04 ` Sabyasachi Gupta
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