On Fri, 12 Jan 2024, Lucas De Marchi <lucas.demarchi@xxxxxxxxx> wrote:
> -Wstringop-overflow is broken on GCC11. In future changes it will
> be moved to the normal C flags in the top level Makefile (out of
> Makefile.extrawarn), but accounting for the compiler support.
>
> Just remove it out of i915's forced extra warnings, preparing for the
> upcoming change and avoiding build warnings to show up.
>
> Fixes: 2250c7ead8ad ("drm/i915: enable W=1 warnings by default")
> References: https://lore.kernel.org/all/45ad1d0f-a10f-483e-848a-76a30252edbe@paulmck-laptop/
> Signed-off-by: Lucas De Marchi <lucas.demarchi@xxxxxxxxx>
Reviewed-by: Jani Nikula <jani.nikula@xxxxxxxxx>
> ---
> drivers/gpu/drm/i915/Makefile | 1 -
> 1 file changed, 1 deletion(-)
>
> diff --git a/drivers/gpu/drm/i915/Makefile b/drivers/gpu/drm/i915/Makefile
> index e777686190ca..c13f14edb508 100644
> --- a/drivers/gpu/drm/i915/Makefile
> +++ b/drivers/gpu/drm/i915/Makefile
> @@ -17,7 +17,6 @@ subdir-ccflags-y += $(call cc-option, -Wunused-const-variable)
> subdir-ccflags-y += $(call cc-option, -Wpacked-not-aligned)
> subdir-ccflags-y += $(call cc-option, -Wformat-overflow)
> subdir-ccflags-y += $(call cc-option, -Wformat-truncation)
> -subdir-ccflags-y += $(call cc-option, -Wstringop-overflow)
> subdir-ccflags-y += $(call cc-option, -Wstringop-truncation)
> # The following turn off the warnings enabled by -Wextra
> ifeq ($(findstring 2, $(KBUILD_EXTRA_WARN)),)
--
Jani Nikula, Intel
