Merge branch 'for-35' of git://repo.or.cz/linux-kbuild

* 'for-35' of git://repo.or.cz/linux-kbuild: (81 commits)
  kbuild: Revert part of e8d400a to resolve a conflict
  kbuild: Fix checking of scm-identifier variable
  gconfig: add support to show hidden options that have prompts
  menuconfig: add support to show hidden options which have prompts
  gconfig: remove show_debug option
  gconfig: remove dbg_print_ptype() and dbg_print_stype()
  kconfig: fix zconfdump()
  kconfig: some small fixes
  add random binaries to .gitignore
  kbuild: Include gen_initramfs_list.sh and the file list in the .d file
  kconfig: recalc symbol value before showing search results
  .gitignore: ignore *.lzo files
  headerdep: perlcritic warning
  scripts/Makefile.lib: Align the output of LZO
  kbuild: Generate modules.builtin in make modules_install
  Revert "kbuild: specify absolute paths for cscope"
  kbuild: Do not unnecessarily regenerate modules.builtin
  headers_install: use local file handles
  headers_check: fix perl warnings
  export_report: fix perl warnings
  ...

1 files changed, 33 insertions, 32 deletions

diff --git a/scripts/namespace.pl b/scripts/namespace.pl
index c6e88c652c2f..361d0f71184b 100755
--- a/scripts/namespace.pl
+++ b/scripts/namespace.pl
@@ -175,12 +175,11 @@ sub do_nm
         }
         if (! -e "$source.c" && ! -e "$source.S") {
                 # No obvious source, exclude the object if it is conglomerate
-                if (! open(OBJDUMPDATA, "$objdump $basename|")) {
-                        printf STDERR "$objdump $fullname failed $!\n";
-                        return;
-                }
+                open(my $objdumpdata, "$objdump $basename|")
+                    or die "$objdump $fullname failed $!\n";
+
                 my $comment;
-                while (<OBJDUMPDATA>) {
+                while (<$objdumpdata>) {
                         chomp();
                         if (/^In archive/) {
                                 # Archives are always conglomerate
@@ -190,18 +189,18 @@ sub do_nm
                         next if (! /^[ 0-9a-f]{5,} /);
                         $comment .= substr($_, 43);
                 }
-                close(OBJDUMPDATA);
+                close($objdumpdata);
+
                 if (!defined($comment) || $comment !~ /GCC\:.*GCC\:/m) {
                         printf STDERR "No source file found for $fullname\n";
                 }
                 return;
         }
-        if (! open(NMDATA, "$nm $basename|")) {
-                printf STDERR "$nm $fullname failed $!\n";
-                return;
-        }
+        open (my $nmdata, "$nm $basename|")
+            or die "$nm $fullname failed $!\n";
+
         my @nmdata;
-        while (<NMDATA>) {
+        while (<$nmdata>) {
                 chop;
                 ($type, $name) = (split(/ +/, $_, 3))[1..2];
                 # Expected types
@@ -268,7 +267,8 @@ sub do_nm
                         }
                 }
         }
-        close(NMDATA);
+        close($nmdata);
+
         if ($#nmdata < 0) {
                 if (
                         $fullname ne "lib/brlock.o"
@@ -316,8 +316,7 @@ sub drop_def
 
 sub list_multiply_defined
 {
-        my ($name, $module);
-        foreach $name (keys(%def)) {
+        foreach my $name (keys(%def)) {
                 if ($#{$def{$name}} > 0) {
                         # Special case for cond_syscall
                         if ($#{$def{$name}} == 1 && $name =~ /^sys_/ &&
@@ -333,8 +332,9 @@ sub list_multiply_defined
                                 &drop_def("arch/x86/kernel/vsyscall-sysenter_32.o", $name);
                                 next;
                         }
+
                         printf "$name is multiply defined in :-\n";
-                        foreach $module (@{$def{$name}}) {
+                        foreach my $module (@{$def{$name}}) {
                                 printf "\t$module\n";
                         }
                 }
@@ -343,12 +343,13 @@ sub list_multiply_defined
 
 sub resolve_external_references
 {
-        my ($object, $type, $name, $i, $j, $kstrtab, $ksymtab, $export);
+        my ($kstrtab, $ksymtab, $export);
+
         printf "\n";
-        foreach $object (keys(%nmdata)) {
+        foreach my $object (keys(%nmdata)) {
                 my $nmdata = $nmdata{$object};
-                for ($i = 0; $i <= $#{$nmdata}; ++$i) {
-                        ($type, $name) = split(' ', $nmdata->[$i], 2);
+                for (my $i = 0; $i <= $#{$nmdata}; ++$i) {
+                        my ($type, $name) = split(' ', $nmdata->[$i], 2);
                         if ($type eq "U" || $type eq "w") {
                                 if (exists($def{$name}) || exists($ksymtab{$name})) {
                                         # add the owning object to the nmdata
@@ -357,7 +358,7 @@ sub resolve_external_references
                                         $kstrtab = "R __kstrtab_$name";
                                         $ksymtab = "R __ksymtab_$name";
                                         $export = 0;
-                                        for ($j = 0; $j <= $#{$nmdata}; ++$j) {
+                                        for (my $j = 0; $j <= $#{$nmdata}; ++$j) {
                                                 if ($nmdata->[$j] eq $kstrtab ||
                                                     $nmdata->[$j] eq $ksymtab) {
                                                         $export = 1;
@@ -424,11 +425,11 @@ sub resolve_external_references
 sub list_extra_externals
 {
         my %noref = ();
-        my ($name, @module, $module, $export);
-        foreach $name (keys(%def)) {
+
+        foreach my $name (keys(%def)) {
                 if (! exists($ref{$name})) {
-                        @module = @{$def{$name}};
-                        foreach $module (@module) {
+                        my @module = @{$def{$name}};
+                        foreach my $module (@module) {
                                 if (! exists($noref{$module})) {
                                         $noref{$module} = [];
                                 }
@@ -438,16 +439,16 @@ sub list_extra_externals
         }
         if (%noref) {
                 printf "\nExternally defined symbols with no external references\n";
-                foreach $module (sort(keys(%noref))) {
+                foreach my $module (sort(keys(%noref))) {
                         printf "  $module\n";
                         foreach (sort(@{$noref{$module}})) {
-                                if (exists($export{$_})) {
-                                        $export = " (export only)";
-                                }
-                                else {
-                                        $export = "";
-                                }
-                                printf "    $_$export\n";
+                            my $export;
+                            if (exists($export{$_})) {
+                                $export = " (export only)";
+                            } else {
+                                $export = "";
+                            }
+                            printf "    $_$export\n";
                         }
                 }
         }