linux-kernel - Re: [PATCH] drm: ttm: correct ttm_range

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Date:   Mon, 22 Nov 2021 21:33:55 +0100
From:   Christian König <christian.koenig@....com>
To:     Huang Rui <ray.huang@....com>, Randy Dunlap <rdunlap@...radead.org>
Cc:     "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        kernel test robot <lkp@...el.com>,
        "dri-devel@...ts.freedesktop.org" <dri-devel@...ts.freedesktop.org>
Subject: Re: [PATCH] drm: ttm: correct ttm_range_manager kernel-doc notation

Am 22.11.21 um 04:14 schrieb Huang Rui:
> On Sun, Nov 21, 2021 at 11:54:52PM +0800, Randy Dunlap wrote:
>> Fix kernel-doc warnings in ttm_range_manager.c:
>>
>> drivers/gpu/drm/ttm/ttm_range_manager.c:144: warning: expecting prototype for ttm_range_man_init(). Prototype was for ttm_range_man_init_nocheck() instead
>> drivers/gpu/drm/ttm/ttm_range_manager.c:178: warning: expecting prototype for ttm_range_man_fini(). Prototype was for ttm_range_man_fini_nocheck() instead
>>
>> Also fix subsequent warnings from scripts/kernel-doc.
>>
>> Signed-off-by: Randy Dunlap <rdunlap@...radead.org>
>> Reported-by: kernel test robot <lkp@...el.com>
>> Cc: Christian König <christian.koenig@....com>
>> Cc: Huang Rui <ray.huang@....com>
>> Cc: dri-devel@...ts.freedesktop.org
> Reviewed-by: Huang Rui <ray.huang@....com>

Reviewed-by: Christian König <christian.koenig@....com> and pushed to 
drm-misc-next.

Thanks for the help,
Christian.

>
>> ---
>>   drivers/gpu/drm/ttm/ttm_range_manager.c |   11 +++++++----
>>   1 file changed, 7 insertions(+), 4 deletions(-)
>>
>> --- linux-next-20211118.orig/drivers/gpu/drm/ttm/ttm_range_manager.c
>> +++ linux-next-20211118/drivers/gpu/drm/ttm/ttm_range_manager.c
>> @@ -128,15 +128,17 @@ static const struct ttm_resource_manager
>>   };
>>   
>>   /**
>> - * ttm_range_man_init
>> + * ttm_range_man_init_nocheck - Initialise a generic range manager for the
>> + * selected memory type.
>>    *
>>    * @bdev: ttm device
>>    * @type: memory manager type
>>    * @use_tt: if the memory manager uses tt
>>    * @p_size: size of area to be managed in pages.
>>    *
>> - * Initialise a generic range manager for the selected memory type.
>>    * The range manager is installed for this device in the type slot.
>> + *
>> + * Return: %0 on success or a negative error code on failure
>>    */
>>   int ttm_range_man_init_nocheck(struct ttm_device *bdev,
>>   		       unsigned type, bool use_tt,
>> @@ -166,12 +168,13 @@ int ttm_range_man_init_nocheck(struct tt
>>   EXPORT_SYMBOL(ttm_range_man_init_nocheck);
>>   
>>   /**
>> - * ttm_range_man_fini
>> + * ttm_range_man_fini_nocheck - Remove the generic range manager from a slot
>> + * and tear it down.
>>    *
>>    * @bdev: ttm device
>>    * @type: memory manager type
>>    *
>> - * Remove the generic range manager from a slot and tear it down.
>> + * Return: %0 on success or a negative error code on failure
>>    */
>>   int ttm_range_man_fini_nocheck(struct ttm_device *bdev,
>>   		       unsigned type)