[PATCH] drm/i915: use fine grained -Woverride-init disable

[Jani Nikula]

On Thu, 28 Mar 2024, "Arnd Bergmann" <arnd at arndb.de> wrote:
> On Thu, Mar 28, 2024, at 11:46, Jani Nikula wrote:
>> On Thu, 28 Mar 2024, "Arnd Bergmann" <arnd at arndb.de> wrote:
>>> On Thu, Mar 28, 2024, at 11:24, Jani Nikula wrote:
>>>> Use localized __diag_push(), __diag_ignore_all() with rationale, and
>>>> __diag_pop() for specific initializations instead of blanket disabling
>>>> of -Woverride-init across several files.
>>>>
>>>> Note that we've tried this before with commit 88e9664434c9 ("drm/i915:
>>>> use localized __diag_ignore_all() instead of per file") and reverted in
>>>> commit 290d16104575 ("Revert "drm/i915: use localized
>>>> __diag_ignore_all() instead of per file""). The issue turned out to be
>>>> in __diag_ignore_all() and it was fixed by commit 689b097a06ba
>>>> ("compiler-gcc: Suppress -Wmissing-prototypes warning for all supported
>>>> GCC"). So we should be able to pull this off now.
>>>>
>>>> Cc: "Arnd Bergmann" <arnd at arndb.de>
>>>> Cc: Lucas De Marchi <lucas.demarchi at intel.com>
>>>> Signed-off-by: Jani Nikula <jani.nikula at intel.com>
>>>
>>> Looks good to me,
>>>
>>> Acked-by: Arnd Bergmann <arnd at arndb.de>
>>
>> Thanks! I'll take this via drm-intel-next for v6.10. Up to you what to
>> do with your patch [1], either drop the i915 and xe changes, or we can
>> handle the trivial conflict too if keeping the changes helps you
>> somehow.
>
> I'll just drop all of the parts for drivers/gpu and send another
> patch for the amdgpu driver to do the same as your patch.

Works for me, thanks! In the mean time, merged this one to
drm-intel-next, thanks for the ack and review!

BR,
Jani.



-- 
Jani Nikula, Intel