Merge tag 'kbuild-v4.19-2' of git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild

Pull more Kbuild updates from Masahiro Yamada:

 - add build_{menu,n,g,x}config targets for compile-testing Kconfig

 - fix and improve recursive dependency detection in Kconfig

 - fix parallel building of menuconfig/nconfig

 - fix syntax error in clang-version.sh

 - suppress distracting log from syncconfig

 - remove obsolete "rpm" target

 - remove VMLINUX_SYMBOL(_STR) macro entirely

 - fix microblaze build with CONFIG_DYNAMIC_FTRACE

 - move compiler test for dead code/data elimination to Kconfig

 - rename well-known LDFLAGS variable to KBUILD_LDFLAGS

 - misc fixes and cleanups

* tag 'kbuild-v4.19-2' of git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild:
  kbuild: rename LDFLAGS to KBUILD_LDFLAGS
  kbuild: pass LDFLAGS to recordmcount.pl
  kbuild: test dead code/data elimination support in Kconfig
  initramfs: move gen_initramfs_list.sh from scripts/ to usr/
  vmlinux.lds.h: remove stale <linux/export.h> include
  export.h: remove VMLINUX_SYMBOL() and VMLINUX_SYMBOL_STR()
  Coccinelle: remove pci_alloc_consistent semantic to detect in zalloc-simple.cocci
  kbuild: make sorting initramfs contents independent of locale
  kbuild: remove "rpm" target, which is alias of "rpm-pkg"
  kbuild: Fix LOADLIBES rename in Documentation/kbuild/makefiles.txt
  kconfig: suppress "configuration written to .config" for syncconfig
  kconfig: fix "Can't open ..." in parallel build
  kbuild: Add a space after `!` to prevent parsing as file pattern
  scripts: modpost: check memory allocation results
  kconfig: improve the recursive dependency report
  kconfig: report recursive dependency involving 'imply'
  kconfig: error out when seeing recursive dependency
  kconfig: add build-only configurator targets
  scripts/dtc: consolidate include path options in Makefile

18 files changed, 127 insertions, 457 deletions

diff --git a/scripts/Kbuild.include b/scripts/Kbuild.include
index 7c98f60e2266..c75413d05a63 100644
--- a/scripts/Kbuild.include
+++ b/scripts/Kbuild.include
@@ -163,8 +163,8 @@ cc-ldoption = $(call try-run,\
         $(CC) $(1) $(KBUILD_CPPFLAGS) $(CC_OPTION_CFLAGS) -nostdlib -x c /dev/null -o "$$TMP",$(1),$(2))
 
 # ld-option
-# Usage: LDFLAGS += $(call ld-option, -X, -Y)
-ld-option = $(call try-run, $(LD) $(LDFLAGS) $(1) -v,$(1),$(2),$(3))
+# Usage: KBUILD_LDFLAGS += $(call ld-option, -X, -Y)
+ld-option = $(call try-run, $(LD) $(KBUILD_LDFLAGS) $(1) -v,$(1),$(2),$(3))
 
 # ar-option
 # Usage: KBUILD_ARFLAGS := $(call ar-option,D)
diff --git a/scripts/Makefile.build b/scripts/Makefile.build
index 93b8e24b0e15..1c48572223d1 100644
--- a/scripts/Makefile.build
+++ b/scripts/Makefile.build
@@ -190,7 +190,7 @@ cmd_modversions_c =								\
                 $(call cmd_gensymtypes_c,$(KBUILD_SYMTYPES),$(@:.o=.symtypes))  \
                     > $(@D)/.tmp_$(@F:.o=.ver);                                 \
                                                                                 \
-                $(LD) $(LDFLAGS) -r -o $@ $(@D)/.tmp_$(@F)                      \
+                $(LD) $(KBUILD_LDFLAGS) -r -o $@ $(@D)/.tmp_$(@F)               \
                         -T $(@D)/.tmp_$(@F:.o=.ver);                            \
                 rm -f $(@D)/.tmp_$(@F) $(@D)/.tmp_$(@F:.o=.ver);                \
         else                                                                    \
@@ -220,7 +220,7 @@ sub_cmd_record_mcount = set -e ; perl $(srctree)/scripts/recordmcount.pl "$(ARCH
         "$(if $(CONFIG_CPU_BIG_ENDIAN),big,little)" \
         "$(if $(CONFIG_64BIT),64,32)" \
         "$(OBJDUMP)" "$(OBJCOPY)" "$(CC) $(KBUILD_CFLAGS)" \
-        "$(LD)" "$(NM)" "$(RM)" "$(MV)" \
+        "$(LD) $(KBUILD_LDFLAGS)" "$(NM)" "$(RM)" "$(MV)" \
         "$(if $(part-of-module),1,0)" "$(@)";
 recordmcount_source := $(srctree)/scripts/recordmcount.pl
 endif # BUILD_C_RECORDMCOUNT
@@ -394,7 +394,7 @@ cmd_modversions_S =								\
                 $(call cmd_gensymtypes_S,$(KBUILD_SYMTYPES),$(@:.o=.symtypes))  \
                     > $(@D)/.tmp_$(@F:.o=.ver);                                 \
                                                                                 \
-                $(LD) $(LDFLAGS) -r -o $@ $(@D)/.tmp_$(@F)                      \
+                $(LD) $(KBUILD_LDFLAGS) -r -o $@ $(@D)/.tmp_$(@F)               \
                         -T $(@D)/.tmp_$(@F:.o=.ver);                            \
                 rm -f $(@D)/.tmp_$(@F) $(@D)/.tmp_$(@F:.o=.ver);                \
         else                                                                    \
diff --git a/scripts/Makefile.lib b/scripts/Makefile.lib
index df0fff252619..61e596650ed3 100644
--- a/scripts/Makefile.lib
+++ b/scripts/Makefile.lib
@@ -162,7 +162,7 @@ a_flags        = -Wp,-MD,$(depfile) $(NOSTDINC_FLAGS) $(LINUXINCLUDE)     \
 cpp_flags      = -Wp,-MD,$(depfile) $(NOSTDINC_FLAGS) $(LINUXINCLUDE)     \
                  $(__cpp_flags)
 
-ld_flags       = $(LDFLAGS) $(ldflags-y) $(LDFLAGS_$(@F))
+ld_flags       = $(KBUILD_LDFLAGS) $(ldflags-y) $(LDFLAGS_$(@F))
 
 DTC_INCLUDE    := $(srctree)/scripts/dtc/include-prefixes
 
diff --git a/scripts/Makefile.modpost b/scripts/Makefile.modpost
index dd92dbbbaa68..7d4af0d0accb 100644
--- a/scripts/Makefile.modpost
+++ b/scripts/Makefile.modpost
@@ -120,7 +120,7 @@ ARCH_POSTLINK := $(wildcard $(srctree)/arch/$(SRCARCH)/Makefile.postlink)
 # Step 6), final link of the modules with optional arch pass after final link
 quiet_cmd_ld_ko_o = LD [M]  $@
       cmd_ld_ko_o =                                                     \
-        $(LD) -r $(LDFLAGS)                                             \
+        $(LD) -r $(KBUILD_LDFLAGS)                                      \
                  $(KBUILD_LDFLAGS_MODULE) $(LDFLAGS_MODULE)             \
                  -o $@ $(filter-out FORCE,$^) ;                         \
         $(if $(ARCH_POSTLINK), $(MAKE) -f $(ARCH_POSTLINK) $@, true)
diff --git a/scripts/clang-version.sh b/scripts/clang-version.sh
index dbf0a31eb111..e65fbc3079d4 100755
--- a/scripts/clang-version.sh
+++ b/scripts/clang-version.sh
@@ -12,7 +12,7 @@
 
 compiler="$*"
 
-if !( $compiler --version | grep -q clang) ; then
+if ! ( $compiler --version | grep -q clang) ; then
         echo 0
         exit 1
 fi
diff --git a/scripts/coccinelle/api/alloc/zalloc-simple.cocci b/scripts/coccinelle/api/alloc/zalloc-simple.cocci
index 92b20913055f..d819275b7fde 100644
--- a/scripts/coccinelle/api/alloc/zalloc-simple.cocci
+++ b/scripts/coccinelle/api/alloc/zalloc-simple.cocci
@@ -35,8 +35,7 @@ statement S;
 
 * x = (T)\(kmalloc(E1, ...)\|vmalloc(E1)\|dma_alloc_coherent(...,E1,...)\|
   kmalloc_node(E1, ...)\|kmem_cache_alloc(...)\|kmem_alloc(E1, ...)\|
-  devm_kmalloc(...,E1,...)\|kvmalloc(E1, ...)\|pci_alloc_consistent(...,E1,...)\|
-  kvmalloc_node(E1,...)\);
+  devm_kmalloc(...,E1,...)\|kvmalloc(E1, ...)\|kvmalloc_node(E1,...)\);
   if ((x==NULL) || ...) S
 * memset((T2)x,0,E1);
 
@@ -124,15 +123,6 @@ statement S;
 - x = (T)kvmalloc(E1,E2);
 + x = (T)kvzalloc(E1,E2);
 |
-- x = pci_alloc_consistent(E2,E1,E3);
-+ x = pci_zalloc_consistent(E2,E1,E3);
-|
-- x = (T *)pci_alloc_consistent(E2,E1,E3);
-+ x = pci_zalloc_consistent(E2,E1,E3);
-|
-- x = (T)pci_alloc_consistent(E2,E1,E3);
-+ x = (T)pci_zalloc_consistent(E2,E1,E3);
-|
 - x = kvmalloc_node(E1,E2,E3);
 + x = kvzalloc_node(E1,E2,E3);
 |
@@ -389,35 +379,6 @@ msg="WARNING: kvzalloc should be used for %s, instead of kvmalloc/memset" % (x)
 coccilib.report.print_report(p[0], msg)
 
 //-----------------------------------------------------------------
-@r8 depends on org || report@
-type T, T2;
-expression x;
-expression E1,E2,E3;
-statement S;
-position p;
-@@
-
- x = (T)pci_alloc_consistent@p(E2,E1,E3);
- if ((x==NULL) || ...) S
- memset((T2)x,0,E1);
-
-@script:python depends on org@
-p << r8.p;
-x << r8.x;
-@@
-
-msg="%s" % (x)
-msg_safe=msg.replace("[","@(").replace("]",")")
-coccilib.org.print_todo(p[0], msg_safe)
-
-@script:python depends on report@
-p << r8.p;
-x << r8.x;
-@@
-
-msg="WARNING: pci_zalloc_consistent should be used for %s, instead of pci_alloc_consistent/memset" % (x)
-coccilib.report.print_report(p[0], msg)
-//-----------------------------------------------------------------
 @r9 depends on org || report@
 type T, T2;