linux-kernel - [PATCH v3 13/24] IB/ipoib: remove unneeded memset

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Message-Id: <20190715031838.6797-1-huangfq.daxian@gmail.com>
Date:   Mon, 15 Jul 2019 11:18:38 +0800
From:   Fuqian Huang <huangfq.daxian@...il.com>
To:     unlisted-recipients:; (no To-header on input)
Cc:     Doug Ledford <dledford@...hat.com>, Jason Gunthorpe <jgg@...pe.ca>,
        linux-rdma@...r.kernel.org, linux-kernel@...r.kernel.org,
        Fuqian Huang <huangfq.daxian@...il.com>
Subject: [PATCH v3 13/24] IB/ipoib: remove unneeded memset

vzalloc has already zeroed the memory during the allocation.
So memset is unneeded.

Signed-off-by: Fuqian Huang <huangfq.daxian@...il.com>
---
 drivers/infiniband/ulp/ipoib/ipoib_cm.c | 1 -
 1 file changed, 1 deletion(-)

diff --git a/drivers/infiniband/ulp/ipoib/ipoib_cm.c b/drivers/infiniband/ulp/ipoib/ipoib_cm.c
index aa9dcfc36cd3..c59e00a0881f 100644
--- a/drivers/infiniband/ulp/ipoib/ipoib_cm.c
+++ b/drivers/infiniband/ulp/ipoib/ipoib_cm.c
@@ -1153,7 +1153,6 @@ static int ipoib_cm_tx_init(struct ipoib_cm_tx *p, u32 qpn,
 		ret = -ENOMEM;
 		goto err_tx;
 	}
-	memset(p->tx_ring, 0, ipoib_sendq_size * sizeof(*p->tx_ring));
 
 	p->qp = ipoib_cm_create_tx_qp(p->dev, p);
 	memalloc_noio_restore(noio_flag);
-- 
2.11.0