linux-kernel - [PATCH v3 19/24] vmxnet3: Remove call to memset after dma_alloc

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Message-Id: <20190715032118.7417-1-huangfq.daxian@gmail.com>
Date:   Mon, 15 Jul 2019 11:21:18 +0800
From:   Fuqian Huang <huangfq.daxian@...il.com>
To:     unlisted-recipients:; (no To-header on input)
Cc:     Ronak Doshi <doshir@...are.com>,
        "VMware Inc ." <pv-drivers@...are.com>,
        "David S . Miller" <davem@...emloft.net>, netdev@...r.kernel.org,
        linux-kernel@...r.kernel.org,
        Fuqian Huang <huangfq.daxian@...il.com>
Subject: [PATCH v3 19/24] vmxnet3: Remove call to memset after dma_alloc_coherent

In commit 518a2f1925c3
("dma-mapping: zero memory returned from dma_alloc_*"),
dma_alloc_coherent has already zeroed the memory.
So memset is not needed.

Signed-off-by: Fuqian Huang <huangfq.daxian@...il.com>
---
Changes in v3:
  - Use actual commit rather than the merge commit in the commit message

 drivers/net/vmxnet3/vmxnet3_drv.c | 1 -
 1 file changed, 1 deletion(-)

diff --git a/drivers/net/vmxnet3/vmxnet3_drv.c b/drivers/net/vmxnet3/vmxnet3_drv.c
index 3f48f05dd2a6..2a1918f25e47 100644
--- a/drivers/net/vmxnet3/vmxnet3_drv.c
+++ b/drivers/net/vmxnet3/vmxnet3_drv.c
@@ -3430,7 +3430,6 @@ vmxnet3_probe_device(struct pci_dev *pdev,
 			err = -ENOMEM;
 			goto err_ver;
 		}
-		memset(adapter->coal_conf, 0, sizeof(*adapter->coal_conf));
 		adapter->coal_conf->coalMode = VMXNET3_COALESCE_DISABLED;
 		adapter->default_coal_mode = true;
 	}
-- 
2.11.0