[PATCH v2 1/7] ubsan: Remove redundant -Wno-maybe-uninitialized

[Kees Cook]

In commit 78a5255ffb6a ("Stop the ad-hoc games with -Wno-maybe-initialized")
-Wmaybe-uninitialized was disabled globally, so keeping the disabling logic
here too doesn't make sense.

Signed-off-by: Kees Cook <keescook@xxxxxxxxxxxx>
---
 lib/Kconfig.ubsan      | 4 ----
 scripts/Makefile.ubsan | 4 ----
 2 files changed, 8 deletions(-)

diff --git a/lib/Kconfig.ubsan b/lib/Kconfig.ubsan
index 58f8d03d037b..d8d4d6557b80 100644
--- a/lib/Kconfig.ubsan
+++ b/lib/Kconfig.ubsan
@@ -72,10 +72,6 @@ config UBSAN_MISC
 config UBSAN_SANITIZE_ALL
 	bool "Enable instrumentation for the entire kernel"
 	depends on ARCH_HAS_UBSAN_SANITIZE_ALL
-
-	# We build with -Wno-maybe-uninitilzed, but we still want to
-	# use -Wmaybe-uninitilized in allmodconfig builds.
-	# So dependsy bellow used to disable this option in allmodconfig
 	depends on !COMPILE_TEST
 	default y
 	help
diff --git a/scripts/Makefile.ubsan b/scripts/Makefile.ubsan
index 9716dab06bc7..c18fecc53605 100644
--- a/scripts/Makefile.ubsan
+++ b/scripts/Makefile.ubsan
@@ -31,7 +31,3 @@ endif
 ifdef CONFIG_UBSAN_TRAP
       CFLAGS_UBSAN += $(call cc-option, -fsanitize-undefined-trap-on-error)
 endif
-
-      # -fsanitize=* options makes GCC less smart than usual and
-      # increase number of 'maybe-uninitialized false-positives
-      CFLAGS_UBSAN += $(call cc-option, -Wno-maybe-uninitialized)
-- 
2.25.1