From mboxrd@z Thu Jan  1 00:00:00 1970
From: Dejin Zheng <zhengdejin5@gmail.com>
Subject: Re: [PATCH v1] drm/bochs: fix an issue of ioremap() leak
Date: Thu, 23 Apr 2020 22:14:16 +0800
Message-ID: <20200423141416.GA1562@nuc8i5>
References: <20200421164543.16605-1-zhengdejin5@gmail.com>
 <CAHp75Ve4JwkM+=WHHF73jwNwRS39E-xPDrcn77zCUTpVkj8buA@mail.gmail.com>
 <20200422135215.GA25950@nuc8i5>
 <CAHp75Vf2j-QraBxKofgyhtAxpHXnik3DP9kefPhA_d3BuSjfvw@mail.gmail.com>
 <20200422152142.GA26943@nuc8i5>
 <20200423101420.ityynrorrehjvxrs@sirius.home.kraxel.org>
Mime-Version: 1.0
Content-Type: text/plain; charset=us-ascii
Return-path: <linux-kernel-owner@vger.kernel.org>
Content-Disposition: inline
In-Reply-To: <20200423101420.ityynrorrehjvxrs@sirius.home.kraxel.org>
Sender: linux-kernel-owner@vger.kernel.org
To: Gerd Hoffmann <kraxel@redhat.com>
Cc: Andy Shevchenko <andy.shevchenko@gmail.com>, David Airlie <airlied@linux.ie>, Daniel Vetter <daniel@ffwll.ch>, virtualization@lists.linux-foundation.org, dri-devel <dri-devel@lists.freedesktop.org>, Linux Kernel Mailing List <linux-kernel@vger.kernel.org>
List-Id: virtualization@lists.linuxfoundation.org

On Thu, Apr 23, 2020 at 12:14:20PM +0200, Gerd Hoffmann wrote:
>   Hi,
> 
> > I am a newbie, andy gave me some directions to submit the patch, eg: check
> > ioremap leak. At this time, I found that the bochs driver may have similar
> > problems, so I submitted this patch, then, Andy said the best is to switch
> > this driver to use pcim _ * () functions and drop tons of legacy code.
> > I think we might be able to fix this issue first, after that, drop tons
> > of legacy code by pcim_*() functions. Can you give me some suggestions?
> > thank you very much!
> 
> drm has drmm_* functions for that.  Daniel Vetter <daniel@ffwll.ch> has
> a patch series pending switching lots of drivers over and IIRC it fixes
> this bug too.
>
Gerd, Thanks for your info and abandon this commit. 

BR,
Dejin

> cheers,
>   Gerd
>