On 2019/7/19 21:04, Daniel Vetter wrote:
> On Thu, Jul 18, 2019 at 08:51:50PM +0200, Daniel Vetter wrote:
>> On Tue, Jul 09, 2019 at 09:58:08PM +0800, YueHaibing wrote:
>>> Fixes gcc '-Wunused-but-set-variable' warning:
>>>
>>> drivers/gpu/drm/arm/display/komeda/komeda_plane.c:
>>> In function komeda_plane_atomic_duplicate_state:
>>> drivers/gpu/drm/arm/display/komeda/komeda_plane.c:161:35:
>>> warning: variable old set but not used [-Wunused-but-set-variable
>>>
>>> It is not used since commit 990dee3aa456 ("drm/komeda:
>>> Computing image enhancer internally")
>>>
>>> Reported-by: Hulk Robot <hul...@huawei.com>
>>> Signed-off-by: YueHaibing <yuehaib...@huawei.com>
>>
>> Queued for 5.3, thanks for your patch.
>
> Correction, this doesn't even compile. Please compile-test patches before
> submitting.
>
Oops, sorry for this, I'll be more carefully.
> Thanks, Daniel
>
>> -Daniel
>>
>>> ---
>>> drivers/gpu/drm/arm/display/komeda/komeda_plane.c | 4 ----
>>> 1 file changed, 4 deletions(-)
>>>
>>> diff --git a/drivers/gpu/drm/arm/display/komeda/komeda_plane.c
>>> b/drivers/gpu/drm/arm/display/komeda/komeda_plane.c
>>> index c095af1..c1381ac 100644
>>> --- a/drivers/gpu/drm/arm/display/komeda/komeda_plane.c
>>> +++ b/drivers/gpu/drm/arm/display/komeda/komeda_plane.c
>>> @@ -158,8 +158,6 @@ static void komeda_plane_reset(struct drm_plane *plane)
>>> static struct drm_plane_state *
>>> komeda_plane_atomic_duplicate_state(struct drm_plane *plane)
>>> {
>>> - struct komeda_plane_state *new, *old;
>>> -
>>> if (WARN_ON(!plane->state))
>>> return NULL;
>>>
>>> @@ -169,8 +167,6 @@ komeda_plane_atomic_duplicate_state(struct drm_plane
>>> *plane)
>>>
>>> __drm_atomic_helper_plane_duplicate_state(plane, &new->base);
>>>
>>> - old = to_kplane_st(plane->state);
>>> -
>>> return &new->base;
>>> }
>>>
>>> --
>>> 2.7.4
>>>
>>>
>>
>> --
>> Daniel Vetter
>> Software Engineer, Intel Corporation
>> http://blog.ffwll.ch
>
