linux-kernel - Re: [PATCH v2 -next] RDMA/srp: use DEVICE_ATTR

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Date:   Fri, 28 May 2021 20:56:05 +0800
From:   YueHaibing <yuehaibing@...wei.com>
To:     Jason Gunthorpe <jgg@...pe.ca>
CC:     <bvanassche@....org>, <dledford@...hat.com>,
        <linux-rdma@...r.kernel.org>, <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH v2 -next] RDMA/srp: use DEVICE_ATTR_*() macro

On 2021/5/28 20:33, Jason Gunthorpe wrote:
> On Fri, May 28, 2021 at 08:30:39PM +0800, YueHaibing wrote:
>> @@ -3040,22 +3040,22 @@ static ssize_t show_allow_ext_sg(struct device *dev,
>>  	return sysfs_emit(buf, "%s\n", target->allow_ext_sg ? "true" : "false");
>>  }
>>  
>> -static DEVICE_ATTR(id_ext,	    S_IRUGO, show_id_ext,	   NULL);
>> -static DEVICE_ATTR(ioc_guid,	    S_IRUGO, show_ioc_guid,	   NULL);
>> -static DEVICE_ATTR(service_id,	    S_IRUGO, show_service_id,	   NULL);
>> -static DEVICE_ATTR(pkey,	    S_IRUGO, show_pkey,		   NULL);
>> -static DEVICE_ATTR(sgid,	    S_IRUGO, show_sgid,		   NULL);
>> -static DEVICE_ATTR(dgid,	    S_IRUGO, show_dgid,		   NULL);
>> -static DEVICE_ATTR(orig_dgid,	    S_IRUGO, show_orig_dgid,	   NULL);
>> -static DEVICE_ATTR(req_lim,         S_IRUGO, show_req_lim,         NULL);
>> -static DEVICE_ATTR(zero_req_lim,    S_IRUGO, show_zero_req_lim,	   NULL);
>> -static DEVICE_ATTR(local_ib_port,   S_IRUGO, show_local_ib_port,   NULL);
>> -static DEVICE_ATTR(local_ib_device, S_IRUGO, show_local_ib_device, NULL);
>> -static DEVICE_ATTR(ch_count,        S_IRUGO, show_ch_count,        NULL);
>> -static DEVICE_ATTR(comp_vector,     S_IRUGO, show_comp_vector,     NULL);
>> -static DEVICE_ATTR(tl_retry_count,  S_IRUGO, show_tl_retry_count,  NULL);
>> -static DEVICE_ATTR(cmd_sg_entries,  S_IRUGO, show_cmd_sg_entries,  NULL);
>> -static DEVICE_ATTR(allow_ext_sg,    S_IRUGO, show_allow_ext_sg,    NULL);
>> +static DEVICE_ATTR_RO(id_ext);
>> +static DEVICE_ATTR_RO(ioc_guid);
>> +static DEVICE_ATTR_RO(service_id);
>> +static DEVICE_ATTR_RO(pkey);
>> +static DEVICE_ATTR_RO(sgid);
>> +static DEVICE_ATTR_RO(dgid);
>> +static DEVICE_ATTR_RO(orig_dgid);
>> +static DEVICE_ATTR_RO(req_lim);
>> +static DEVICE_ATTR_RO(zero_req_lim);
>> +static DEVICE_ATTR_RO(local_ib_port);
>> +static DEVICE_ATTR_RO(local_ib_device);
>> +static DEVICE_ATTR_RO(ch_count);
>> +static DEVICE_ATTR_RO(comp_vector);
>> +static DEVICE_ATTR_RO(tl_retry_count);
>> +static DEVICE_ATTR_RO(cmd_sg_entries);
>> +static DEVICE_ATTR_RO(allow_ext_sg);
> 
> can you also organize this so the ATTR's are placed after their
> functions, as is normal?

Ok, v3 on the way.
> 
> Thanks,
> Jason
> .
>