kbuild: use -Werror=implicit-... instead of -Werror-implicit-...

The flag '-Werror-implicit-function-declaration', present in GCC 2.95,
stopped to be documented in GCC 4.3, replaced by the more generic
'-Werror=...' form.

So, use the equivalent '-Werror=implicit-function-declaration' instead.

Signed-off-by: Luc Van Oostenryck <luc.vanoostenryck@gmail.com>
Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>

diff --git a/Makefile b/Makefile
index 8d04447ac764f620a8ba5d544de055f34ca5cc68..ade87096341c4e03b2422031bc73ad91bd069765 100644 (file)
--- a/Makefile
+++ b/Makefile
@@ -430,7 +430,7 @@ LINUXINCLUDE    := \
 KBUILD_AFLAGS   := -D__ASSEMBLY__ -fno-PIE
 KBUILD_CFLAGS   := -Wall -Wundef -Werror=strict-prototypes -Wno-trigraphs \
                   -fno-strict-aliasing -fno-common -fshort-wchar -fno-PIE \
-                  -Werror-implicit-function-declaration -Werror=implicit-int \
+                  -Werror=implicit-function-declaration -Werror=implicit-int \
                   -Wno-format-security \
                   -std=gnu89
 KBUILD_CPPFLAGS := -D__KERNEL__