netdev - [PATCH for-next 4/6] IB/hns: Delete the redundant memset operation

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Message-ID: <20161129231030.1105600-5-salil.mehta@huawei.com>
Date:   Tue, 29 Nov 2016 23:10:28 +0000
From:   Salil Mehta <salil.mehta@...wei.com>
To:     <dledford@...hat.com>
CC:     <salil.mehta@...wei.com>, <xavier.huwei@...wei.com>,
        <oulijun@...wei.com>, <xushaobo2@...wei.com>,
        <mehta.salil.lnk@...il.com>, <lijun_nudt@....com>,
        <linux-rdma@...r.kernel.org>, <netdev@...r.kernel.org>,
        <linux-kernel@...r.kernel.org>, <linuxarm@...wei.com>
Subject: [PATCH for-next 4/6] IB/hns: Delete the redundant memset operation

From: "Wei Hu (Xavier)" <xavier.huwei@...wei.com>

It deleted the redundant memset operation because the memory allocated
by ib_alloc_device has been set zero.

Signed-off-by: Wei Hu (Xavier) <xavier.huwei@...wei.com>
Signed-off-by: Salil Mehta <salil.mehta@...wei.com>
---
 drivers/infiniband/hw/hns/hns_roce_main.c |    3 ---
 1 file changed, 3 deletions(-)

diff --git a/drivers/infiniband/hw/hns/hns_roce_main.c b/drivers/infiniband/hw/hns/hns_roce_main.c
index 5e620f9..28a8f24 100644
--- a/drivers/infiniband/hw/hns/hns_roce_main.c
+++ b/drivers/infiniband/hw/hns/hns_roce_main.c
@@ -843,9 +843,6 @@ static int hns_roce_probe(struct platform_device *pdev)
 	if (!hr_dev)
 		return -ENOMEM;
 
-	memset((u8 *)hr_dev + sizeof(struct ib_device), 0,
-		sizeof(struct hns_roce_dev) - sizeof(struct ib_device));
-
 	hr_dev->pdev = pdev;
 	platform_set_drvdata(pdev, hr_dev);
 
-- 
1.7.9.5