We enable most W=1 warnings by default subsystem wide. Also enable
warnings on unused static inlines when building with clang.
See also commit 6863f5643dd7 ("kbuild: allow Clang to find unused static
inline functions for W=1 build").
Cc: Nathan Chancellor <nathan@xxxxxxxxxx>
Signed-off-by: Jani Nikula <jani.nikula@xxxxxxxxx>
---
drivers/gpu/drm/Makefile | 3 +++
1 file changed, 3 insertions(+)
diff --git a/drivers/gpu/drm/Makefile b/drivers/gpu/drm/Makefile
index 784229d4504d..6bd2cdb08be7 100644
--- a/drivers/gpu/drm/Makefile
+++ b/drivers/gpu/drm/Makefile
@@ -19,6 +19,9 @@ subdir-ccflags-y += $(call cc-option, -Wformat-overflow)
# FIXME: fix -Wformat-truncation warnings and uncomment
#subdir-ccflags-y += $(call cc-option, -Wformat-truncation)
subdir-ccflags-y += $(call cc-option, -Wstringop-truncation)
+
+subdir-ccflags-y += -DKBUILD_EXTRA_WARN1
+
# The following turn off the warnings enabled by -Wextra
ifeq ($(findstring 2, $(KBUILD_EXTRA_WARN)),)
subdir-ccflags-y += -Wno-missing-field-initializers
--
2.39.2
