netdev - Re: [PATCH] net: hinic: Fix error handling in hinic_module

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Date:   Thu, 10 Nov 2022 10:00:29 +0800
From:   Yuan Can <yuancan@...wei.com>
To:     Francois Romieu <romieu@...zoreil.com>
CC:     <davem@...emloft.net>, <edumazet@...gle.com>, <kuba@...nel.org>,
        <pabeni@...hat.com>, <mqaio@...ux.alibaba.com>,
        <shaozhengchao@...wei.com>, <christophe.jaillet@...adoo.fr>,
        <gustavoars@...nel.org>, <luobin9@...wei.com>,
        <netdev@...r.kernel.org>
Subject: Re: [PATCH] net: hinic: Fix error handling in hinic_module_init()


在 2022/11/10 1:56, Francois Romieu 写道:
> Yuan Can <yuancan@...wei.com> :
> [...]
>> diff --git a/drivers/net/ethernet/huawei/hinic/hinic_main.c b/drivers/net/ethernet/huawei/hinic/hinic_main.c
>> index e1f54a2f28b2..b2fcd83d58fa 100644
>> --- a/drivers/net/ethernet/huawei/hinic/hinic_main.c
>> +++ b/drivers/net/ethernet/huawei/hinic/hinic_main.c
>> @@ -1474,8 +1474,17 @@ static struct pci_driver hinic_driver = {
>>   
>>   static int __init hinic_module_init(void)
>>   {
>> +	int ret;
>> +
>>   	hinic_dbg_register_debugfs(HINIC_DRV_NAME);
>> -	return pci_register_driver(&hinic_driver);
>> +
>> +	ret = pci_register_driver(&hinic_driver);
>> +	if (ret) {
>> +		hinic_dbg_unregister_debugfs();
>> +		return ret;
>> +	}
>> +
>> +	return 0;
>>   }
> You can remove some fat:
>
> 	ret = pci_register_driver(&hinic_driver);
> 	if (ret)
> 		hinic_dbg_unregister_debugfs();
>
> 	return ret;
Thanks for the suggestion! I will change to this style.

-- 
Best regards,
Yuan Can