We have a clean build with W=1 as of commit 12a15dd589ac ("drm/amd/display/amdgpu_dm/amdgpu_dm_helpers: Move SYNAPTICS_DEVICE_ID into CONFIG_DRM_AMD_DC_DCN ifdef"). So, let's enable these checks unconditionally for the entire module to catch these errors during development. Cc: Alex Deucher <alexander.deucher@xxxxxxx> Cc: Nathan Chancellor <nathan@xxxxxxxxxx> Signed-off-by: Hamza Mahfooz <hamza.mahfooz@xxxxxxx> --- drivers/gpu/drm/amd/amdgpu/Makefile | 13 ++++++++++++- 1 file changed, 12 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/amd/amdgpu/Makefile b/drivers/gpu/drm/amd/amdgpu/Makefile index 86b833085f19..8d16f280b695 100644 --- a/drivers/gpu/drm/amd/amdgpu/Makefile +++ b/drivers/gpu/drm/amd/amdgpu/Makefile @@ -40,7 +40,18 @@ ccflags-y := -I$(FULL_AMD_PATH)/include/asic_reg \ -I$(FULL_AMD_PATH)/amdkfd subdir-ccflags-y := -Wextra -subdir-ccflags-y += $(call cc-option, -Wunused-but-set-variable) +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 -- 2.40.1