[PATCH v2] drm/amd/display: enable more strict compile checks

[Hamza Mahfooz]

On 5/24/23 15:22, Alex Deucher wrote:
> On Wed, May 24, 2023 at 3:20 PM Hamza Mahfooz <hamza.mahfooz at amd.com> wrote:
>>
>> Currently, there are quite a number of issues that are quite easy for
>> the CI to catch, that slip through the cracks. Among them, there are
>> unused variable and indentation issues. Also, we should consider all
>> warnings to be compile errors, since the community will eventually end
>> up complaining about them. So, enable -Werror, -Wunused and
>> -Wmisleading-indentation for all kernel builds.
>>
>> Cc: Alex Deucher <alexander.deucher at amd.com>
>> Cc: Harry Wentland <harry.wentland at amd.com>
>> Cc: Kenny Ho <kenny.ho at amd.com>
>> Signed-off-by: Hamza Mahfooz <hamza.mahfooz at amd.com>
>> ---
>> v2: fix grammatical error
>> ---
>>   drivers/gpu/drm/amd/display/Makefile | 2 ++
>>   1 file changed, 2 insertions(+)
>>
>> diff --git a/drivers/gpu/drm/amd/display/Makefile b/drivers/gpu/drm/amd/display/Makefile
>> index 0d610cb376bb..3c44162ebe21 100644
>> --- a/drivers/gpu/drm/amd/display/Makefile
>> +++ b/drivers/gpu/drm/amd/display/Makefile
>> @@ -26,6 +26,8 @@
>>
>>   AMDDALPATH = $(RELATIVE_AMD_DISPLAY_PATH)
>>
>> +subdir-ccflags-y += -Werror -Wunused -Wmisleading-indentation
>> +
> 
> Care to enable this for the rest of amdgpu as well?  Or send out an
> additional patch to do that?  Either way:
> Reviewed-by: Alex Deucher <alexander.deucher at amd.com>

As far as I can tell, if `CONFIG_DRM_AMD_DC` is set it will run these
checks on at least the base driver code.

> 
> Alex
> 
>>   subdir-ccflags-y += -I$(FULL_AMD_DISPLAY_PATH)/dc/inc/
>>   subdir-ccflags-y += -I$(FULL_AMD_DISPLAY_PATH)/dc/inc/hw
>>   subdir-ccflags-y += -I$(FULL_AMD_DISPLAY_PATH)/dc/clk_mgr
>> --
>> 2.40.1
>>
-- 
Hamza