Merge tag 'kbuild-misc-v4.15' of git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild

Pull Kbuild misc updates from Masahiro Yamada:

 - Clean up and fix RPM package build

 - Fix a warning in DEB package build

 - Improve coccicheck script

 - Improve some semantic patches

* tag 'kbuild-misc-v4.15' of git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild:
  docs: dev-tools: coccinelle: delete out of date wiki reference
  coccinelle: orplus: reorganize to improve performance
  coccinelle: use exists to improve efficiency
  builddeb: Pass the kernel:debarch substvar to dpkg-genchanges
  Coccinelle: use false positive annotation
  coccinelle: fix verbose message about .cocci file being run
  coccinelle: grep Options and Requires fields more precisely
  Coccinelle: make DEBUG_FILE option more useful
  coccinelle: api: detect identical chip data arrays
  coccinelle: Improve setup_timer.cocci matching
  Coccinelle: setup_timer: improve messages from setup_timer
  kbuild: rpm-pkg: do not force -jN in submake
  kbuild: rpm-pkg: keep spec file until make mrproper
  kbuild: rpm-pkg: fix jobserver unavailable warning
  kbuild: rpm-pkg: replace $RPM_BUILD_ROOT with %{buildroot}
  kbuild: rpm-pkg: fix build error when CONFIG_MODULES is disabled
  kbuild: rpm-pkg: refactor mkspec with here doc
  kbuild: rpm-pkg: clean up mkspec
  kbuild: rpm-pkg: install vmlinux.bz2 unconditionally
  kbuild: rpm-pkg: remove ppc64 specific image handling

2 files changed, 33 insertions, 18 deletions

diff --git a/scripts/coccinelle/misc/ifcol.cocci b/scripts/coccinelle/misc/ifcol.cocci
index d0d00ef1f12a..ffe75407c5d2 100644
--- a/scripts/coccinelle/misc/ifcol.cocci
+++ b/scripts/coccinelle/misc/ifcol.cocci
@@ -3,10 +3,10 @@
 /// Sometimes, code after an if that is indented is actually intended to be
 /// part of the if branch.
 ///
-/// This has a high rate of false positives, because Coccinelle's column
-/// calculation does not distinguish between spaces and tabs, so code that
-/// is not visually aligned may be considered to be in the same column.
-///
+//# This has a high rate of false positives, because Coccinelle's column
+//# calculation does not distinguish between spaces and tabs, so code that
+//# is not visually aligned may be considered to be in the same column.
+//
 // Confidence: Low
 // Copyright: (C) 2010 Nicolas Palix, DIKU.  GPLv2.
 // Copyright: (C) 2010 Julia Lawall, DIKU.  GPLv2.
diff --git a/scripts/coccinelle/misc/orplus.cocci b/scripts/coccinelle/misc/orplus.cocci
index 81fabf379390..08de5be73693 100644
--- a/scripts/coccinelle/misc/orplus.cocci
+++ b/scripts/coccinelle/misc/orplus.cocci
@@ -14,7 +14,19 @@ virtual report
 virtual context
 
 @r@
-constant c;
+constant c,c1;
+identifier i,i1;
+position p;
+@@
+
+(
+ c1 + c - 1
+|
+ c1@i1 +@p c@i
+)
+
+@s@
+constant r.c, r.c1;
 identifier i;
 expression e;
 @@
@@ -27,28 +39,31 @@ e & c@i
 e |= c@i
 |
 e &= c@i
+|
+e | c1@i
+|
+e & c1@i
+|
+e |= c1@i
+|
+e &= c1@i
 )
 
-@s@
-constant r.c,c1;
-identifier i1;
-position p;
+@depends on s@
+position r.p;
+constant c1,c2;
 @@
 
-(
- c1 + c - 1
-|
-*c1@i1 +@p c
-)
+* c1 +@p c2
 
-@script:python depends on org@
-p << s.p;
+@script:python depends on s && org@
+p << r.p;
 @@
 
 cocci.print_main("sum of probable bitmasks, consider |",p)
 
-@script:python depends on report@
-p << s.p;
+@script:python depends on s && report@
+p << r.p;
 @@
 
 msg = "WARNING: sum of probable bitmasks, consider |"