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SubjectRe: [PATCH] drm/i915/gvt: remove redundant -Wall
On 2017.05.21 00:15:27 -0700, Nick Desaulniers wrote:
> This flag is already set in the top level Makefile of the kernel.
>
> Also, by having set CONFIG_DRM_I915_GVT, thereby appending -Wall to
> ccflags, you undo all the -Wno-* cflags previously set in the Make
> variable KBUILD_CFLAGS.
>
> For example:
>
> cc foo.c -Wall -Wno-format -Wall
>
> resets -Wformat.
>
> Signed-off-by: Nick Desaulniers <nick.desaulniers@gmail.com>
> ---
> I verified that -Wall was redundant by compiling with V=1:
> make V=1 -j4 drivers/gpu/drm/i915/i915_gem_request.o
>
> drivers/gpu/drm/i915/gvt/Makefile | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/gpu/drm/i915/gvt/Makefile b/drivers/gpu/drm/i915/gvt/Makefile
> index b123c20e2097..f5486cb94818 100644
> --- a/drivers/gpu/drm/i915/gvt/Makefile
> +++ b/drivers/gpu/drm/i915/gvt/Makefile
> @@ -3,6 +3,6 @@ GVT_SOURCE := gvt.o aperture_gm.o handlers.o vgpu.o trace_points.o firmware.o \
> interrupt.o gtt.o cfg_space.o opregion.o mmio.o display.o edid.o \
> execlist.o scheduler.o sched_policy.o render.o cmd_parser.o
>
> -ccflags-y += -I$(src) -I$(src)/$(GVT_DIR) -Wall
> +ccflags-y += -I$(src) -I$(src)/$(GVT_DIR)
> i915-y += $(addprefix $(GVT_DIR)/, $(GVT_SOURCE))
> obj-$(CONFIG_DRM_I915_GVT_KVMGT) += $(GVT_DIR)/kvmgt.o
> --

Pushed, thanks!

--
Open Source Technology Center, Intel ltd.

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