Re: [PATCH net-next 1/4] tipc: remove unnecessary variables and conditions

[Wang Weidong <weidong1991.wang@gmail.com>]

On 2013/12/16 21:33, David Laight wrote:
>> From: Wang Weidong
>> Sent: 16 December 2013 12:40
>> We remove a number of unnecessary variables and branches
>> in TIPC. This patch is cosmetic and does not change the
>> operation of TIPC in any way.
>>
> ...
>>   int __tipc_disconnect(struct tipc_port *tp_ptr)
>>   {
>> -	int res;
>> -
>>   	if (tp_ptr->connected) {
>>   		tp_ptr->connected = 0;
>>   		/* let timer expire on it's own to avoid deadlock! */
>>   		tipc_nodesub_unsubscribe(&tp_ptr->subscription);
>> -		res = 0;
>> -	} else {
>> -		res = -ENOTCONN;
>> +		return 0;
>>   	}
>> -	return res;
>> +
>> +	return -ENOTCONN;
>>   }
>
> IMHO better coded as:
>
> 	if (!tp_ptr->connected)
> 		return -ENOTCON;
>
> 	tp_ptr->connected = 0;
> 	/* let timer expire on it's own to avoid deadlock! */
> 	tipc_nodesub_unsubscribe(&tp_ptr->subscription);
> 	return 0;
>
> 	David
>
>
Sure, I will fix it in v2.

Thanks.
	
>
>
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