Re: [PATCH] drm/i915: Disable unused-but-set compiler warning

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Op 08-02-18 om 17:16 schreef Chris Wilson:
> The unused-but-set warning enabled by W=1 catches out a lot of the
> atomic helper iterator macros and drown us in their noise (or trip over
> Werror and die). Path of least resistance is to ignore the warning.
>
> Signed-off-by: Chris Wilson <chris@xxxxxxxxxxxxxxxxxx>
> Cc: Joonas Lahtinen <joonas.lahtinen@xxxxxxxxxxxxxxx>
> Cc: Maarten Lankhorst <maarten.lankhorst@xxxxxxxxxxxxxxx>
> ---
>  drivers/gpu/drm/i915/Makefile | 1 +
>  1 file changed, 1 insertion(+)
>
> diff --git a/drivers/gpu/drm/i915/Makefile b/drivers/gpu/drm/i915/Makefile
> index 3bddd8a06806..f55cc028b2eb 100644
> --- a/drivers/gpu/drm/i915/Makefile
> +++ b/drivers/gpu/drm/i915/Makefile
> @@ -17,6 +17,7 @@ subdir-ccflags-y += $(call cc-disable-warning, unused-parameter)
>  subdir-ccflags-y += $(call cc-disable-warning, type-limits)
>  subdir-ccflags-y += $(call cc-disable-warning, missing-field-initializers)
>  subdir-ccflags-y += $(call cc-disable-warning, implicit-fallthrough)
> +subdir-ccflags-y += $(call cc-disable-warning, unused-but-set-variable)
>  subdir-ccflags-$(CONFIG_DRM_I915_WERROR) += -Werror
>  
>  # Fine grained warnings disable

Reviewed-by: Maarten Lankhorst <maarten.lankhorst@xxxxxxxxxxxxxxx>

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