Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net

[platform/kernel/linux-starfive.git] / init / Kconfig

diff --git a/init/Kconfig b/init/Kconfig
index 6fd13a0..74a5ac6 100644 (file)
--- a/init/Kconfig
+++ b/init/Kconfig
@@ -39,22 +39,6 @@ config TOOLS_SUPPORT_RELR
 config CC_HAS_ASM_INLINE
        def_bool $(success,echo 'void foo(void) { asm inline (""); }' | $(CC) -x c - -c -o /dev/null)
 
-config CC_HAS_WARN_MAYBE_UNINITIALIZED
-       def_bool $(cc-option,-Wmaybe-uninitialized)
-       help
-         GCC >= 4.7 supports this option.
-
-config CC_DISABLE_WARN_MAYBE_UNINITIALIZED
-       bool
-       depends on CC_HAS_WARN_MAYBE_UNINITIALIZED
-       default CC_IS_GCC && GCC_VERSION < 40900  # unreliable for GCC < 4.9
-       help
-         GCC's -Wmaybe-uninitialized is not reliable by definition.
-         Lots of false positive warnings are produced in some cases.
-
-         If this option is enabled, -Wno-maybe-uninitialzed is passed
-         to the compiler to suppress maybe-uninitialized warnings.
-
 config CONSTRUCTORS
        bool
        depends on !UML
@@ -1257,14 +1241,12 @@ config CC_OPTIMIZE_FOR_PERFORMANCE
 config CC_OPTIMIZE_FOR_PERFORMANCE_O3
        bool "Optimize more for performance (-O3)"
        depends on ARC
-       imply CC_DISABLE_WARN_MAYBE_UNINITIALIZED  # avoid false positives
        help
          Choosing this option will pass "-O3" to your compiler to optimize
          the kernel yet more for performance.
 
 config CC_OPTIMIZE_FOR_SIZE
        bool "Optimize for size (-Os)"
-       imply CC_DISABLE_WARN_MAYBE_UNINITIALIZED  # avoid false positives
        help
          Choosing this option will pass "-Os" to your compiler resulting
          in a smaller kernel.