linux-kernel - 答复: [PATCH] drm/hisilicon: Use drmm_kzalloc() instead of devm

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Message-ID: <8f415f3d92584498bd979787d1846e5e@hisilicon.com>
Date:   Thu, 2 Jul 2020 07:04:00 +0000
From:   "tiantao (H)" <tiantao6@...ilicon.com>
To:     Thomas Zimmermann <tzimmermann@...e.de>,
        "Chenfeng (puck)" <puck.chen@...ilicon.com>,
        "airlied@...ux.ie" <airlied@...ux.ie>,
        "daniel@...ll.ch" <daniel@...ll.ch>,
        "kraxel@...hat.com" <kraxel@...hat.com>,
        "alexander.deucher@....com" <alexander.deucher@....com>,
        "tglx@...utronix.de" <tglx@...utronix.de>,
        "dri-devel@...ts.freedesktop.org" <dri-devel@...ts.freedesktop.org>,
        "xinliang.liu@...aro.org" <xinliang.liu@...aro.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
CC:     Linuxarm <linuxarm@...wei.com>
Subject: 答复: [PATCH] drm/hisilicon: Use drmm_kzalloc() instead of devm_kzalloc()

Hi：

	Thanks for the help with the review code. I will send v2 to fixed this.

Best

-----邮件原件-----
发件人: Thomas Zimmermann [mailto:tzimmermann@...e.de] 
发送时间: 2020年7月2日 14:43
收件人: tiantao (H) <tiantao6@...ilicon.com>; Chenfeng (puck) <puck.chen@...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
抄送: inuxarm@...wei.com
主题: Re: [PATCH] drm/hisilicon: Use drmm_kzalloc() instead of devm_kzalloc()

Hi

Am 02.07.20 um 03:21 schrieb Tian Tao:
> using the new API drmm_kzalloc() instead of devm_kzalloc()
> 
> Signed-off-by: Tian Tao <tiantao6@...ilicon.com>
> ---
>  drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c | 3 ++-
>  1 file changed, 2 insertions(+), 1 deletion(-)
> 
> diff --git a/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c b/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c
> index a6fd0c2..2f20704 100644
> --- a/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c
> +++ b/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c
> @@ -23,6 +23,7 @@
>  #include <drm/drm_print.h>
>  #include <drm/drm_probe_helper.h>
>  #include <drm/drm_vblank.h>
> +#include <drm/drm_managed.h>

Please keep the DRM include statements sorted alphabetically.

With this fixed

Reviewed-by: Thomas Zimmermann <tzimmermann@...e.de>

>  
>  #include "hibmc_drm_drv.h"
>  #include "hibmc_drm_regs.h"
> @@ -267,7 +268,7 @@ static int hibmc_load(struct drm_device *dev)
>  	struct hibmc_drm_private *priv;
>  	int ret;
>  
> -	priv = devm_kzalloc(dev->dev, sizeof(*priv), GFP_KERNEL);
> +	priv = drmm_kzalloc(dev, sizeof(*priv), GFP_KERNEL);
>  	if (!priv) {
>  		DRM_ERROR("no memory to allocate for hibmc_drm_private\n");
>  		return -ENOMEM;
> 

-- 
Thomas Zimmermann
Graphics Driver Developer
SUSE Software Solutions Germany GmbH
Maxfeldstr. 5, 90409 Nürnberg, Germany
(HRB 36809, AG Nürnberg)
Geschäftsführer: Felix Imendörffer