[PATCH 3/3] drm/amdgpu: drop redundant W=1 warnings from Makefile

[Jani Nikula]

On Thu, 23 May 2024, Jani Nikula <jani.nikula at intel.com> wrote:
> Since commit a61ddb4393ad ("drm: enable (most) W=1 warnings by default
> across the subsystem"), most of the extra warnings in the driver
> Makefile are redundant. Remove them.
>
> Note that -Wmissing-declarations and -Wmissing-prototypes are always
> enabled by default in scripts/Makefile.extrawarn.
>
> Signed-off-by: Jani Nikula <jani.nikula at intel.com>

Alex, this one's for you to do whatever you want. ;)

BR,
Jani.


> ---
>  drivers/gpu/drm/amd/amdgpu/Makefile | 18 +-----------------
>  1 file changed, 1 insertion(+), 17 deletions(-)
>
> diff --git a/drivers/gpu/drm/amd/amdgpu/Makefile b/drivers/gpu/drm/amd/amdgpu/Makefile
> index 1f6b56ec99f6..9508d0b5708e 100644
> --- a/drivers/gpu/drm/amd/amdgpu/Makefile
> +++ b/drivers/gpu/drm/amd/amdgpu/Makefile
> @@ -39,23 +39,7 @@ ccflags-y := -I$(FULL_AMD_PATH)/include/asic_reg \
>  	-I$(FULL_AMD_DISPLAY_PATH)/amdgpu_dm \
>  	-I$(FULL_AMD_PATH)/amdkfd
>  
> -subdir-ccflags-y := -Wextra
> -subdir-ccflags-y += -Wunused
> -subdir-ccflags-y += -Wmissing-prototypes
> -subdir-ccflags-y += -Wmissing-declarations
> -subdir-ccflags-y += -Wmissing-include-dirs
> -subdir-ccflags-y += -Wold-style-definition
> -subdir-ccflags-y += -Wmissing-format-attribute
> -# Need this to avoid recursive variable evaluation issues
> -cond-flags := $(call cc-option, -Wunused-but-set-variable) \
> -	$(call cc-option, -Wunused-const-variable) \
> -	$(call cc-option, -Wstringop-truncation) \
> -	$(call cc-option, -Wpacked-not-aligned)
> -subdir-ccflags-y += $(cond-flags)
> -subdir-ccflags-y += -Wno-unused-parameter
> -subdir-ccflags-y += -Wno-type-limits
> -subdir-ccflags-y += -Wno-sign-compare
> -subdir-ccflags-y += -Wno-missing-field-initializers
> +# Locally disable W=1 warnings enabled in drm subsystem Makefile
>  subdir-ccflags-y += -Wno-override-init
>  subdir-ccflags-$(CONFIG_DRM_AMDGPU_WERROR) += -Werror

-- 
Jani Nikula, Intel