Re: [PATCH v2 04/29] scsi: fcoe: fcoe: Fix various kernel-doc infringements

[Hannes Reinecke <hare@suse.de>]

On 7/14/20 9:58 AM, Lee Jones wrote:
> On Tue, 14 Jul 2020, Hannes Reinecke wrote:
> 
>> On 7/13/20 9:46 AM, Lee Jones wrote:
>>> A couple of headers make no attempt to document their associated function
>>> parameters.  Others looks as if they are suffering with a little bitrot.
>>>
>>> Fixes the following W=1 kernel build warning(s):
>>>
>>>   drivers/scsi/fcoe/fcoe.c:654: warning: Function parameter or member 'lport' not described in 'fcoe_netdev_features_change'
>>>   drivers/scsi/fcoe/fcoe.c:654: warning: Function parameter or member 'netdev' not described in 'fcoe_netdev_features_change'
>>>   drivers/scsi/fcoe/fcoe.c:2039: warning: Function parameter or member 'ctlr_dev' not described in 'fcoe_ctlr_mode'
>>>   drivers/scsi/fcoe/fcoe.c:2039: warning: Excess function parameter 'cdev' description in 'fcoe_ctlr_mode'
>>>   drivers/scsi/fcoe/fcoe.c:2144: warning: Function parameter or member 'fcoe' not described in 'fcoe_dcb_create'
>>>   drivers/scsi/fcoe/fcoe.c:2144: warning: Excess function parameter 'netdev' description in 'fcoe_dcb_create'
>>>   drivers/scsi/fcoe/fcoe.c:2144: warning: Excess function parameter 'port' description in 'fcoe_dcb_create'
>>>   drivers/scsi/fcoe/fcoe.c:2627: warning: Function parameter or member 'lport' not described in 'fcoe_elsct_send'
>>>   drivers/scsi/fcoe/fcoe.c:2627: warning: Function parameter or member 'did' not described in 'fcoe_elsct_send'
>>>   drivers/scsi/fcoe/fcoe.c:2627: warning: Function parameter or member 'fp' not described in 'fcoe_elsct_send'
>>>   drivers/scsi/fcoe/fcoe.c:2627: warning: Function parameter or member 'op' not described in 'fcoe_elsct_send'
>>>   drivers/scsi/fcoe/fcoe.c:2627: warning: Function parameter or member 'resp' not described in 'fcoe_elsct_send'
>>>   drivers/scsi/fcoe/fcoe.c:2627: warning: Function parameter or member 'arg' not described in 'fcoe_elsct_send'
>>>   drivers/scsi/fcoe/fcoe.c:2627: warning: Function parameter or member 'timeout' not described in 'fcoe_elsct_send'
>>>
>>> Cc: Hannes Reinecke <hare@suse.de>
>>> Signed-off-by: Lee Jones <lee.jones@linaro.org>
>>> ---
>>>   drivers/scsi/fcoe/fcoe.c | 10 ++++------
>>>   1 file changed, 4 insertions(+), 6 deletions(-)
>>>
>>> diff --git a/drivers/scsi/fcoe/fcoe.c b/drivers/scsi/fcoe/fcoe.c
>>> index cb41d166e0c0f..0f9274960dc6b 100644
>>> --- a/drivers/scsi/fcoe/fcoe.c
>>> +++ b/drivers/scsi/fcoe/fcoe.c
>>> @@ -645,7 +645,7 @@ static int fcoe_lport_config(struct fc_lport *lport)
>>>   	return 0;
>>>   }
>>> -/**
>>> +/*
>>>    * fcoe_netdev_features_change - Updates the lport's offload flags based
>>>    * on the LLD netdev's FCoE feature flags
>>>    */
>>> @@ -2029,7 +2029,7 @@ static int fcoe_ctlr_enabled(struct fcoe_ctlr_device *cdev)
>>>   /**
>>>    * fcoe_ctlr_mode() - Switch FIP mode
>>> - * @cdev: The FCoE Controller that is being modified
>>> + * @ctlr_dev: The FCoE Controller that is being modified
>>>    *
>>>    * When the FIP mode has been changed we need to update
>>>    * the multicast addresses to ensure we get the correct
>>> @@ -2136,9 +2136,7 @@ static bool fcoe_match(struct net_device *netdev)
>>>   /**
>>>    * fcoe_dcb_create() - Initialize DCB attributes and hooks
>>> - * @netdev: The net_device object of the L2 link that should be queried
>>> - * @port: The fcoe_port to bind FCoE APP priority with
>>> - * @
>>> + * @fcoe:   The new FCoE interface
>>>    */
>>>   static void fcoe_dcb_create(struct fcoe_interface *fcoe)
>>>   {
>>> @@ -2609,7 +2607,7 @@ static void fcoe_logo_resp(struct fc_seq *seq, struct fc_frame *fp, void *arg)
>>>   	fc_lport_logo_resp(seq, fp, lport);
>>>   }
>>> -/**
>>> +/*
>>>    * fcoe_elsct_send - FCoE specific ELS handler
>>>    *
>>>    * This does special case handling of FIP encapsualted ELS exchanges for FCoE,
>>>
>> I'd rather convert this and the fcoe_netdev_features_change to proper
>> kerneldocs:
>>
>> diff --git a/drivers/scsi/fcoe/fcoe.c b/drivers/scsi/fcoe/fcoe.c
>> index cb41d166e0c0..151fe4c53b07 100644
>> --- a/drivers/scsi/fcoe/fcoe.c
>> +++ b/drivers/scsi/fcoe/fcoe.c
>> @@ -646,8 +646,12 @@ static int fcoe_lport_config(struct fc_lport *lport)
>>  }
>>
>>  /**
>> - * fcoe_netdev_features_change - Updates the lport's offload flags based
>> - * on the LLD netdev's FCoE feature flags
>> + * fcoe_netdev_features_change - Updates the lport's offload flags
>> + * @lport:  The local port that is associated with the net device
>> + * @netdev: The associated net device
>> + *
>> + * Update the @lport offload flags based on the FCoE feature flags
>> + * from the LLD @netdev.
>>   */
>>  static void fcoe_netdev_features_change(struct fc_lport *lport,
>>                                         struct net_device *netdev)
>> @@ -2611,6 +2615,13 @@ static void fcoe_logo_resp(struct fc_seq *seq, struct
>> fc_frame *fp, void *arg)
>>
>>  /**
>>   * fcoe_elsct_send - FCoE specific ELS handler
>> + * @lport: Local port
>> + * @did: Destination ID
>> + * @fp: FCoE frame
>> + * @op: ELS operation
>> + * @resp: Response callback
>> + * @arg: Argument for the response callback
>> + * @timeout: Timeout for the ELS response
>>   *
>>   * This does special case handling of FIP encapsualted ELS exchanges for
>> FCoE,
>>   * using FCoE specific response handlers and passing the FIP controller as
> 
> I don't want to steal your work.
> 
> Why don't you send this and a follow-up to fix the broken header for
> fcoe_ctlr_disc_start() as follow-ups?
> 
> It also saves me from having to submit a v3 of this entire set.
> 
Okay, not a problem.

So you can add:

Reviewed-by: Hannes Reinecke <hare@suse.de>

Cheers,

Hannes
-- 
Dr. Hannes Reinecke		           Kernel Storage Architect
hare@suse.de			                  +49 911 74053 688
SUSE Software Solutions Germany GmbH, Maxfeldstr. 5, 90409 Nürnberg
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