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

Pull kbuild updates from Michal Marek:
 "Here are the kbuild changes for v3.19-rc1:

   - Cleanups and deduplication in the main Makefile and
     scripts/Makefile.*
   - Sort the output of *config targets in make help
   - Old <linux/version.h> is always removed to avoid a surprise during
     bisecting
   - Warning fix in kconfig"

* 'kbuild' of git://git.kernel.org/pub/scm/linux/kernel/git/mmarek/kbuild:
  kbuild: remove redundant -rR flag of hdr-inst
  kbuild: Fix make help-<board series> on powerpc
  kbuild: Automatically remove stale <linux/version.h> file
  kconfig: Fix warning "‘jump’ may be used uninitialized"
  Makefile: sort list of defconfig targets in make help output
  kbuild: Remove duplicate $(cmd) definition in Makefile.clean
  kbuild: collect shorthands into scripts/Kbuild.include

4 files changed, 15 insertions, 12 deletions

diff --git a/scripts/Kbuild.include b/scripts/Kbuild.include
index 5374b1bdf02f..edd2794569db 100644
--- a/scripts/Kbuild.include
+++ b/scripts/Kbuild.include
@@ -185,6 +185,18 @@ modbuiltin := -f $(srctree)/scripts/Makefile.modbuiltin obj
 # $(Q)$(MAKE) $(dtbinst)=dir
 dtbinst := -f $(if $(KBUILD_SRC),$(srctree)/)scripts/Makefile.dtbinst obj
 
+###
+# Shorthand for $(Q)$(MAKE) -f scripts/Makefile.clean obj=
+# Usage:
+# $(Q)$(MAKE) $(clean)=dir
+clean := -f $(srctree)/scripts/Makefile.clean obj
+
+###
+# Shorthand for $(Q)$(MAKE) -f scripts/Makefile.headersinst obj=
+# Usage:
+# $(Q)$(MAKE) $(hdr-inst)=dir
+hdr-inst := -f $(srctree)/scripts/Makefile.headersinst obj
+
 # Prefix -I with $(srctree) if it is not an absolute path.
 # skip if -I has no parameter
 addtree = $(if $(patsubst -I%,%,$(1)), \
diff --git a/scripts/Makefile.clean b/scripts/Makefile.clean
index b1c668dc6815..1bca180db8ad 100644
--- a/scripts/Makefile.clean
+++ b/scripts/Makefile.clean
@@ -7,10 +7,7 @@ src := $(obj)
 PHONY := __clean
 __clean:
 
-# Shorthand for $(Q)$(MAKE) scripts/Makefile.clean obj=dir
-# Usage:
-# $(Q)$(MAKE) $(clean)=dir
-clean := -f $(srctree)/scripts/Makefile.clean obj
+include scripts/Kbuild.include
 
 # The filename Kbuild has precedence over Makefile
 kbuild-dir := $(if $(filter /%,$(src)),$(src),$(srctree)/$(src))
@@ -91,11 +88,6 @@ PHONY += $(subdir-ymn)
 $(subdir-ymn):
         $(Q)$(MAKE) $(clean)=$@
 
-# If quiet is set, only print short version of command
-
-cmd = @$(if $($(quiet)cmd_$(1)),echo '  $($(quiet)cmd_$(1))' &&) $(cmd_$(1))
-
-
 # Declare the contents of the .PHONY variable as phony.  We keep that
 # information in a variable se we can use it in if_changed and friends.
 
diff --git a/scripts/Makefile.headersinst b/scripts/Makefile.headersinst
index 8ccf83056a7a..1106d6ca3a38 100644
--- a/scripts/Makefile.headersinst
+++ b/scripts/Makefile.headersinst
@@ -122,7 +122,6 @@ $(check-file): scripts/headers_check.pl $(output-files) FORCE
 endif
 
 # Recursion
-hdr-inst := -rR -f $(srctree)/scripts/Makefile.headersinst obj
 .PHONY: $(subdirs)
 $(subdirs):
         $(Q)$(MAKE) $(hdr-inst)=$(obj)/$@ dst=$(_dst)/$@
diff --git a/scripts/kconfig/menu.c b/scripts/kconfig/menu.c
index a26cc5d2a9b0..72c9dba84c5d 100644
--- a/scripts/kconfig/menu.c
+++ b/scripts/kconfig/menu.c
@@ -548,7 +548,7 @@ static void get_prompt_str(struct gstr *r, struct property *prop,
 {
         int i, j;
         struct menu *submenu[8], *menu, *location = NULL;
-        struct jump_key *jump;
+        struct jump_key *jump = NULL;
 
         str_printf(r, _("Prompt: %s\n"), _(prop->text));
         menu = prop->menu->parent;
@@ -586,7 +586,7 @@ static void get_prompt_str(struct gstr *r, struct property *prop,
                 str_printf(r, _("  Location:\n"));
                 for (j = 4; --i >= 0; j += 2) {
                         menu = submenu[i];
-                        if (head && location && menu == location)
+                        if (jump && menu == location)
                                 jump->offset = strlen(r->s);
                         str_printf(r, "%*c-> %s", j, ' ',
                                    _(menu_get_prompt(menu)));