Merge branch 'misc' of git://git.kernel.org/pub/scm/linux/kernel/git/mmarek/kbuild-2.6

* 'misc' of git://git.kernel.org/pub/scm/linux/kernel/git/mmarek/kbuild-2.6:
  scripts/dtc: Fix a resource leak
  Documentation: fix ubuntu distro name
  MAINTAINERS: Update kbuild git URLs
  Add support for the C variable in the coccicheck script
  Add scripts/coccinelle/deref_null.cocci
  Add scripts/coccinelle/err_cast.cocci
  Add scripts/coccinelle/resource_size.cocci
  Add scripts/coccinelle/alloc/kzalloc-simple.cocci
  Add scripts/coccinelle/alloc/drop_kmalloc_cast.cocci
  Add Documentation/coccinelle.txt
  Add a target to use the Coccinelle checker
  scripts: decodecode: remove bashisms
  Makefile: clarify a comment
  checkkconfigsymbols.sh: Kconfig symbols sometimes have lowercase letters
  scripts: add nconf into gitignore file

1 files changed, 8 insertions, 4 deletions

diff --git a/Makefile b/Makefile
index 968ac2af763b..66c94aad3665 100644
--- a/Makefile
+++ b/Makefile
@@ -418,7 +418,7 @@ endif
 # of make so .config is not included in this case either (for *config).
 
 no-dot-config-targets := clean mrproper distclean \
-                         cscope TAGS tags help %docs check% \
+                         cscope TAGS tags help %docs check% coccicheck \
                          include/linux/version.h headers_% \
                          kernelversion
 
@@ -532,7 +532,7 @@ endif # $(dot-config)
 # The all: target is the default when no target is given on the
 # command line.
 # This allow a user to issue only 'make' to build a kernel including modules
-# Defaults vmlinux but it is usually overridden in the arch makefile
+# Defaults to vmlinux, but the arch makefile usually adds further targets
 all: vmlinux
 
 ifdef CONFIG_CC_OPTIMIZE_FOR_SIZE
@@ -1219,8 +1219,9 @@ help:
         @echo  '  includecheck    - Check for duplicate included header files'
         @echo  '  export_report   - List the usages of all exported symbols'
         @echo  '  headers_check   - Sanity check on exported headers'
-        @echo  '  headerdep       - Detect inclusion cycles in headers'; \
-         echo  ''
+        @echo  '  headerdep       - Detect inclusion cycles in headers'
+        @$(MAKE) -f $(srctree)/scripts/Makefile.help checker-help
+        @echo  ''
         @echo  'Kernel packaging:'
         @$(MAKE) $(build)=$(package-dir) help
         @echo  ''
@@ -1379,6 +1380,9 @@ versioncheck:
                 -name '*.[hcS]' -type f -print | sort \
                 | xargs $(PERL) -w $(srctree)/scripts/checkversion.pl
 
+coccicheck:
+        $(Q)$(CONFIG_SHELL) $(srctree)/scripts/$@
+
 namespacecheck:
         $(PERL) $(srctree)/scripts/namespace.pl