Re: [PATCH] drm: komeda: Make rt_pm_ops dependent on CONFIG_PM

From: Vincenzo Frascino
Date: Fri Mar 06 2020 - 04:51:39 EST


Hi James,

On 3/6/20 4:14 AM, james qian wang (Arm Technology China) wrote:
> On Fri, Mar 06, 2020 at 02:42:55AM +0800, Liviu Dudau wrote:
>> On Wed, Mar 04, 2020 at 02:54:12PM +0000, Vincenzo Frascino wrote:
>>> komeda_rt_pm_suspend() and komeda_rt_pm_resume() are compiled only when
>>> CONFIG_PM is enabled. Having it disabled triggers the following warning
>>> at compile time:
>>>
>>> linux/drivers/gpu/drm/arm/display/komeda/komeda_drv.c:156:12:
>>> warning: âkomeda_rt_pm_resumeâ defined but not used [-Wunused-function]
>>> static int komeda_rt_pm_resume(struct device *dev)
>>> ^~~~~~~~~~~~~~~~~~~
>>> linux/drivers/gpu/drm/arm/display/komeda/komeda_drv.c:149:12:
>>> warning: âkomeda_rt_pm_suspendâ defined but not used [-Wunused-function]
>>> static int komeda_rt_pm_suspend(struct device *dev)
>>>
>>> Make komeda_rt_pm_suspend() and komeda_rt_pm_resume() dependent on
>>> CONFIG_PM to address the issue.
>>>
>>> Cc: "James (Qian) Wang" <james.qian.wang@xxxxxxx>
>>> Cc: Liviu Dudau <liviu.dudau@xxxxxxx>
>>> Cc: Mihail Atanassov <mihail.atanassov@xxxxxxx>
>>> Cc: Brian Starkey <brian.starkey@xxxxxxx>
>>> Cc: David Airlie <airlied@xxxxxxxx>
>>> Cc: Daniel Vetter <daniel@xxxxxxxx>
>>> Signed-off-by: Vincenzo Frascino <vincenzo.frascino@xxxxxxx>
>>
>
> Hi Vincenzo:
>
> Thanks for the patch.
>
> and Vincenzo & Liviu, sorry
>
> Since there is a patch for this problem already:
> https://patchwork.freedesktop.org/series/71721/
>
> And I have pushed that old fix to drm-misc-fixes just before I saw
> this mail. sorry.
>

No issue, as far as it is fixed :) It is annoying stepping on it during
randconfig :)

Thanks for letting me know!

[...]

--
Regards,
Vincenzo