linux-kernel - Re: [PATCH] drm/hisilicon: Code refactoring for hibmc_drv

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Date:   Sat, 11 Apr 2020 14:12:48 +0800
From:   "tiantao (H)" <tiantao6@...wei.com>
To:     Joe Perches <joe@...ches.com>, Tian Tao <tiantao6@...ilicon.com>,
        <puck.chen@...ilicon.com>, <airlied@...ux.ie>, <daniel@...ll.ch>,
        <tzimmermann@...e.de>, <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: Code refactoring for hibmc_drv_vdac


Thank you, your suggestion is accepted and I will issue v2

在 2020/4/11 11:43, Joe Perches 写道:
> On Sat, 2020-04-11 at 10:49 +0800, Tian Tao wrote:
>> code refactoring for hibmc_drv_vdac.c, no actual function changes.
> 
> Seems sensible.
> 
>> diff --git a/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_vdac.c b/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_vdac.c
> []
>> @@ -109,13 +83,6 @@ int hibmc_vdac_init(struct hibmc_drm_private *priv)
>>   	struct drm_connector *connector;
>>   	int ret;
>>   
>> -	connector = hibmc_connector_init(priv);
>> -	if (IS_ERR(connector)) {
>> -		DRM_ERROR("failed to create connector: %ld\n",
>> -			  PTR_ERR(connector));
>> -		return PTR_ERR(connector);
>> -	}
>> -
>>   	encoder = devm_kzalloc(dev->dev, sizeof(*encoder), GFP_KERNEL);
>>   	if (!encoder) {
>>   		DRM_ERROR("failed to alloc memory when init encoder\n");
> 
> The alloc error messages could be removed.
> 
>> @@ -131,6 +98,21 @@ int hibmc_vdac_init(struct hibmc_drm_private *priv)
>>   	}
>>   
>>   	drm_encoder_helper_add(encoder, &hibmc_encoder_helper_funcs);
>> +
>> +	connector = devm_kzalloc(dev->dev, sizeof(*connector), GFP_KERNEL);
>> +	if (!connector) {
>> +		DRM_ERROR("failed to alloc memory when init connector\n");
> 
> and here.
> 
> 
> 
> .
>