Instead of directly using -Wno-foo, use cc-disable-warning, as it checks if the compiler has the warnings we want to disable.
Signed-off-by: Mauro Carvalho Chehab <mche...@s-opensource.com> --- drivers/staging/media/atomisp/pci/atomisp2/Makefile | 10 ++++++---- 1 file changed, 6 insertions(+), 4 deletions(-) diff --git a/drivers/staging/media/atomisp/pci/atomisp2/Makefile b/drivers/staging/media/atomisp/pci/atomisp2/Makefile index 726eaa293c55..2bd98f0667ec 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/Makefile +++ b/drivers/staging/media/atomisp/pci/atomisp2/Makefile @@ -354,7 +354,9 @@ ccflags-y += $(INCLUDES) $(DEFINES) -fno-common # HACK! While this driver is in bad shape, don't enable several warnings # that would be otherwise enabled with W=1 -ccflags-y += -Wno-unused-const-variable -Wno-missing-prototypes \ - -Wno-unused-but-set-variable -Wno-missing-declarations \ - -Wno-suggest-attribute=format -Wno-missing-prototypes \ - -Wno-implicit-fallthrough +ccflags-y += $(call cc-disable-warning, implicit-fallthrough) +ccflags-y += $(call cc-disable-warning, missing-prototypes) +ccflags-y += $(call cc-disable-warning, missing-declarations) +ccflags-y += $(call cc-disable-warning, suggest-attribute=format) +ccflags-y += $(call cc-disable-warning, unused-const-variable) +ccflags-y += $(call cc-disable-warning, unused-but-set-variable) -- 2.13.0
