linux-kernel - Re: [PATCH v2] drm/scheduler: quieten kernel-doc warnings

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Message-ID: <ddde170c-7f2c-d9bc-7044-4c609bc915b5@amd.com>
Date:   Tue, 6 Sep 2022 13:38:33 -0400
From:   Andrey Grodzovsky <andrey.grodzovsky@....com>
To:     Randy Dunlap <rdunlap@...radead.org>, linux-kernel@...r.kernel.org
Cc:     David Airlie <airlied@...ux.ie>, Daniel Vetter <daniel@...ll.ch>,
        Nayan Deshmukh <nayan26deshmukh@...il.com>,
        Alex Deucher <alexander.deucher@....com>,
        Christian König <christian.koenig@....com>,
        Jiawei Gu <Jiawei.Gu@....com>, dri-devel@...ts.freedesktop.org,
        airlied@...il.com
Subject: Re: [PATCH v2] drm/scheduler: quieten kernel-doc warnings

I RBed, see bellow.

Andrey

On 2022-08-31 14:34, Randy Dunlap wrote:
> ping?
>
> On 4/4/22 14:58, Andrey Grodzovsky wrote:
>> Reviewed-by: Andrey Grodzovsky <andrey.grodzovsky@....com>
>> Andrey
>>
>> On 2022-04-04 17:30, Randy Dunlap wrote:
>>> Fix kernel-doc warnings in gpu_scheduler.h and sched_main.c.
>>>
>>> Quashes these warnings:
>>>
>>> include/drm/gpu_scheduler.h:332: warning: missing initial short description on line:
>>>    * struct drm_sched_backend_ops
>>> include/drm/gpu_scheduler.h:412: warning: missing initial short description on line:
>>>    * struct drm_gpu_scheduler
>>> include/drm/gpu_scheduler.h:461: warning: Function parameter or member 'dev' not described in 'drm_gpu_scheduler'
>>>
>>> drivers/gpu/drm/scheduler/sched_main.c:201: warning: missing initial short description on line:
>>>    * drm_sched_dependency_optimized
>>> drivers/gpu/drm/scheduler/sched_main.c:995: warning: Function parameter or member 'dev' not described in 'drm_sched_init'
>>>
>>> Fixes: 2d33948e4e00 ("drm/scheduler: add documentation")
>>> Fixes: 8ab62eda177b ("drm/sched: Add device pointer to drm_gpu_scheduler")
>>> Fixes: 542cff7893a3 ("drm/sched: Avoid lockdep spalt on killing a processes")
>>> Signed-off-by: Randy Dunlap <rdunlap@...radead.org>
>>> Cc: David Airlie <airlied@...ux.ie>
>>> Cc: Daniel Vetter <daniel@...ll.ch>
>>> Cc: Andrey Grodzovsky <andrey.grodzovsky@....com>
>>> Cc: Nayan Deshmukh <nayan26deshmukh@...il.com>
>>> Cc: Alex Deucher <alexander.deucher@....com>
>>> Cc: Christian König <christian.koenig@....com>
>>> Cc: Jiawei Gu <Jiawei.Gu@....com>
>>> Cc: dri-devel@...ts.freedesktop.org
>>> Acked-by: Christian König <christian.koenig@....com>
>>> ---
>>> Feel free to make changes or suggest changes...
>>>
>>> v2: drop @work description (already done by Andrey)
>>>
>>>    drivers/gpu/drm/scheduler/sched_main.c |    3 ++-
>>>    include/drm/gpu_scheduler.h            |    9 +++++----
>>>    2 files changed, 7 insertions(+), 5 deletions(-)
>>>
>>> --- linux-next-20220404.orig/drivers/gpu/drm/scheduler/sched_main.c
>>> +++ linux-next-20220404/drivers/gpu/drm/scheduler/sched_main.c
>>> @@ -198,7 +198,7 @@ static void drm_sched_job_done_cb(struct
>>>    }
>>>      /**
>>> - * drm_sched_dependency_optimized
>>> + * drm_sched_dependency_optimized - test if the dependency can be optimized
>>>     *
>>>     * @fence: the dependency fence
>>>     * @entity: the entity which depends on the above fence
>>> @@ -984,6 +984,7 @@ static int drm_sched_main(void *param)
>>>     *        used
>>>     * @score: optional score atomic shared with other schedulers
>>>     * @name: name used for debugging
>>> + * @dev: target &struct device
>>>     *
>>>     * Return 0 on success, otherwise error code.
>>>     */
>>> --- linux-next-20220404.orig/include/drm/gpu_scheduler.h
>>> +++ linux-next-20220404/include/drm/gpu_scheduler.h
>>> @@ -328,10 +328,10 @@ enum drm_gpu_sched_stat {
>>>    };
>>>      /**
>>> - * struct drm_sched_backend_ops
>>> + * struct drm_sched_backend_ops - Define the backend operations
>>> + *    called by the scheduler
>>>     *
>>> - * Define the backend operations called by the scheduler,
>>> - * these functions should be implemented in driver side.
>>> + * These functions should be implemented in the driver side.
>>>     */
>>>    struct drm_sched_backend_ops {
>>>        /**
>>> @@ -408,7 +408,7 @@ struct drm_sched_backend_ops {
>>>    };
>>>      /**
>>> - * struct drm_gpu_scheduler
>>> + * struct drm_gpu_scheduler - scheduler instance-specific data
>>>     *
>>>     * @ops: backend operations provided by the driver.
>>>     * @hw_submission_limit: the max size of the hardware queue.
>>> @@ -434,6 +434,7 @@ struct drm_sched_backend_ops {
>>>     * @_score: score used when the driver doesn't provide one
>>>     * @ready: marks if the underlying HW is ready to work
>>>     * @free_guilty: A hit to time out handler to free the guilty job.
>>> + * @dev: system &struct device
>>>     *
>>>     * One scheduler is implemented for each hardware ring.
>>>     */