linux-kernel - Re: [PATCH] drm/hisilicon: Deleted the drm

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Message-ID: <d9243413-ae13-7eee-933a-13441ec4c151@huawei.com>
Date:   Fri, 25 Sep 2020 15:48:49 +0800
From:   "tiantao (H)" <tiantao6@...wei.com>
To:     Thomas Zimmermann <tzimmermann@...e.de>,
        Tian Tao <tiantao6@...ilicon.com>, <airlied@...ux.ie>,
        <daniel@...ll.ch>, <kraxel@...hat.com>,
        <alexander.deucher@....com>, <tglx@...utronix.de>,
        <dri-devel@...ts.freedesktop.org>, <xinliang.liu@...aro.org>,
        <linux-kernel@...r.kernel.org>
CC:     <linuxarm@...wei.com>
Subject: Re: [PATCH] drm/hisilicon: Deleted the drm_device declaration



在 2020/9/25 15:26, Thomas Zimmermann 写道:
> Hi
> 
> Am 25.09.20 um 09:02 schrieb Thomas Zimmermann:
>> Hi,
>>
>> just a few nits.
>>
>> Am 25.09.20 um 08:49 schrieb Tian Tao:
>>> drm_framebuffer.h contains drm/drm_device.h and struct drm_device is
>>
>> contains -> includes
>>
>>> already declared in this file, so there is no need to declare struct
>>
>> declared -> defined
> 
> Wait a second. drm_framebuffer.h actually declares struct drm_device,
> but does not include <drm/device.h>. So the commit messag should say
> something like
> 
>    drm_framebuffer.h already declares struct drm_device, so there's no
> need to declare it in hibm_drm_drv.h
> 
Thank you very much.I will apply this.
>>
>>> drm_device in hibm_drm_drv.h.
>>>
>>> Signed-off-by: Tian Tao <tiantao6@...ilicon.com>
>>
>> Acked-by: Thomas Zimmermann <tzimmermann@...e.de>
>>
>>> ---
>>>   drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.h | 2 --
>>>   1 file changed, 2 deletions(-)
>>>
>>> diff --git a/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.h b/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.h
>>> index 87d2aad..6a63502 100644
>>> --- a/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.h
>>> +++ b/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.h
>>> @@ -22,8 +22,6 @@
>>>   #include <drm/drm_fb_helper.h>
>>>   #include <drm/drm_framebuffer.h>
>>>   
>>> -struct drm_device;
>>> -
>>>   struct hibmc_connector {
>>>   	struct drm_connector base;
>>>   
>>>
>>
>