netdev - Re: [PATCH net-next v1 2/5] hinic: add support to set and get irq coalesce

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Message-ID: <ee54d69c-2c94-7c40-4a92-761a73445e14@huawei.com>
Date:   Tue, 23 Jun 2020 14:40:28 +0800
From:   "luobin (L)" <luobin9@...wei.com>
To:     Jakub Kicinski <kuba@...nel.org>
CC:     <davem@...emloft.net>, <linux-kernel@...r.kernel.org>,
        <netdev@...r.kernel.org>, <luoxianjun@...wei.com>,
        <yin.yinshi@...wei.com>, <cloud.wangxiaoyun@...wei.com>
Subject: Re: [PATCH net-next v1 2/5] hinic: add support to set and get irq
 coalesce

On 2020/6/23 6:07, Jakub Kicinski wrote:
> On Sat, 20 Jun 2020 17:42:55 +0800 Luo bin wrote:
>> @@ -1144,8 +1190,16 @@ static int nic_dev_init(struct pci_dev *pdev)
>>  		goto err_reg_netdev;
>>  	}
>>  
>> +	err = hinic_init_intr_coalesce(nic_dev);
>> +	if (err) {
>> +		netif_err(nic_dev, drv, netdev, "Failed to init_intr_coalesce\n");
>> +		goto err_init_intr;
>> +	}
>> +
>>  	return 0;
>>  
>> +err_init_intr:
>> +	unregister_netdev(netdev);
>>  err_reg_netdev:
>>  err_set_features:
>>  	hinic_hwdev_cb_unregister(nic_dev->hwdev,
> 
> A little suspicious - you should finish all init before device is
> registered, once registered the interface can be immediately brought
> up.
> .
> 
Will fix. Thanks for your review.