kbuild: remove unused cc-fullversion variable

The last user of cc-fullversion was removed by commit f2910f0e6835
("powerpc: remove old GCC version checks").

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>

diff --git a/Documentation/kbuild/makefiles.txt b/Documentation/kbuild/makefiles.txt
index 7b6a2b2bdc98db2e794a261ff7be17dc3df0ae26..8da26c6dd886a9d9006184f4d9d5c5cf43e71b2e 100644 (file)
--- a/Documentation/kbuild/makefiles.txt
+++ b/Documentation/kbuild/makefiles.txt
@@ -537,21 +537,6 @@ more details, with real examples.
        The third parameter may be a text as in this example, but it may also
        be an expanded variable or a macro.
 
-    cc-fullversion
-       cc-fullversion is useful when the exact version of gcc is needed.
-       One typical use-case is when a specific GCC version is broken.
-       cc-fullversion points out a more specific version than cc-version does.
-
-       Example:
-               #arch/powerpc/Makefile
-               $(Q)if test "$(cc-fullversion)" = "040200" ; then \
-                       echo -n '*** GCC-4.2.0 cannot compile the 64-bit powerpc ' ; \
-                       false ; \
-               fi
-
-       In this example for a specific GCC version the build will error out
-       explaining to the user why it stops.
-
     cc-cross-prefix
        cc-cross-prefix is used to check if there exists a $(CC) in path with
        one of the listed prefixes. The first prefix where there exist a

diff --git a/scripts/Kbuild.include b/scripts/Kbuild.include
index ca21a35fa244e77fd3c503d28f2f537c6fb8a7d4..19a63db62fb9f8ee1f949e7942eb51c666ce184b 100644 (file)
--- a/scripts/Kbuild.include
+++ b/scripts/Kbuild.include
@@ -147,10 +147,6 @@ cc-name = $(shell $(CC) -v 2>&1 | grep -q "clang version" && echo clang || echo
 # cc-version
 cc-version = $(shell $(CONFIG_SHELL) $(srctree)/scripts/gcc-version.sh $(CC))
 
-# cc-fullversion
-cc-fullversion = $(shell $(CONFIG_SHELL) \
-       $(srctree)/scripts/gcc-version.sh -p $(CC))
-
 # cc-ifversion
 # Usage:  EXTRA_CFLAGS += $(call cc-ifversion, -lt, 0402, -O1)
 cc-ifversion = $(shell [ $(cc-version) $(1) $(2) ] && echo $(3) || echo $(4))