[PATCH v1] drm/bochs: fix an issue of ioremap() leak

[Dejin Zheng]

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 at 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
>