linux-kernel - [PATCH net-next] ibmveth: fix kobj_to

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Message-ID: <20210519022849.12752-1-yuehaibing@huawei.com>
Date:   Wed, 19 May 2021 10:28:49 +0800
From:   YueHaibing <yuehaibing@...wei.com>
To:     <benh@...nel.crashing.org>, <paulus@...ba.org>,
        <cforno12@...ux.ibm.com>, <davem@...emloft.net>, <kuba@...nel.org>,
        <dwilder@...ibm.com>
CC:     <linuxppc-dev@...ts.ozlabs.org>, <netdev@...r.kernel.org>,
        <linux-kernel@...r.kernel.org>, YueHaibing <yuehaibing@...wei.com>
Subject: [PATCH net-next] ibmveth: fix kobj_to_dev.cocci warnings

Use kobj_to_dev() instead of container_of()

Generated by: scripts/coccinelle/api/kobj_to_dev.cocci

Signed-off-by: YueHaibing <yuehaibing@...wei.com>
---
 drivers/net/ethernet/ibm/ibmveth.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/net/ethernet/ibm/ibmveth.c b/drivers/net/ethernet/ibm/ibmveth.c
index 7fea9ae60f13..bc67a7ee872b 100644
--- a/drivers/net/ethernet/ibm/ibmveth.c
+++ b/drivers/net/ethernet/ibm/ibmveth.c
@@ -1799,8 +1799,7 @@ static ssize_t veth_pool_store(struct kobject *kobj, struct attribute *attr,
 	struct ibmveth_buff_pool *pool = container_of(kobj,
 						      struct ibmveth_buff_pool,
 						      kobj);
-	struct net_device *netdev = dev_get_drvdata(
-	    container_of(kobj->parent, struct device, kobj));
+	struct net_device *netdev = dev_get_drvdata(kobj_to_dev(kobj->parent));
 	struct ibmveth_adapter *adapter = netdev_priv(netdev);
 	long value = simple_strtol(buf, NULL, 10);
 	long rc;
-- 
2.17.1