kbuild: remove obsoleted scripts/reference_* files

The checks performed by scripts/reference_* has been moved to modpost.
Remove the files and their reference in top-level Makefile.

Signed-off-by: Sam Ravnborg <sam@ravnborg.org>

1 files changed, 0 insertions, 108 deletions

diff --git a/scripts/reference_init.pl b/scripts/reference_init.pl
deleted file mode 100644
index 7f6960b175a2..000000000000
--- a/scripts/reference_init.pl
+++ /dev/null
@@ -1,108 +0,0 @@
-#!/usr/bin/perl -w
-#
-# reference_init.pl (C) Keith Owens 2002 <kaos@ocs.com.au>
-#
-# List references to vmlinux init sections from non-init sections.
-
-# Unfortunately I had to exclude references from read only data to .init
-# sections, almost all of these are false positives, they are created by
-# gcc.  The downside of excluding rodata is that there really are some
-# user references from rodata to init code, e.g. drivers/video/vgacon.c
-#
-# const struct consw vga_con = {
-#        con_startup:            vgacon_startup,
-#
-# where vgacon_startup is __init.  If you want to wade through the false
-# positives, take out the check for rodata.
-
-use strict;
-die($0 . " takes no arguments\n") if($#ARGV >= 0);
-
-my %object;
-my $object;
-my $line;
-my $ignore;
-
-$| = 1;
-
-printf("Finding objects, ");
-open(OBJDUMP_LIST, "find . -name '*.o' | xargs objdump -h |") || die "getting objdump list failed";
-while (defined($line = <OBJDUMP_LIST>)) {
-        chomp($line);
-        if ($line =~ /:\s+file format/) {
-                ($object = $line) =~ s/:.*//;
-                $object{$object}->{'module'} = 0;
-                $object{$object}->{'size'} = 0;
-                $object{$object}->{'off'} = 0;
-        }
-        if ($line =~ /^\s*\d+\s+\.modinfo\s+/) {
-                $object{$object}->{'module'} = 1;
-        }
-        if ($line =~ /^\s*\d+\s+\.comment\s+/) {
-                ($object{$object}->{'size'}, $object{$object}->{'off'}) = (split(' ', $line))[2,5];
-        }
-}
-close(OBJDUMP_LIST);
-printf("%d objects, ", scalar keys(%object));
-$ignore = 0;
-foreach $object (keys(%object)) {
-        if ($object{$object}->{'module'}) {
-                ++$ignore;
-                delete($object{$object});
-        }
-}
-printf("ignoring %d module(s)\n", $ignore);
-
-# Ignore conglomerate objects, they have been built from multiple objects and we
-# only care about the individual objects.  If an object has more than one GCC:
-# string in the comment section then it is conglomerate.  This does not filter
-# out conglomerates that consist of exactly one object, can't be helped.
-
-printf("Finding conglomerates, ");
-$ignore = 0;
-foreach $object (keys(%object)) {
-        if (exists($object{$object}->{'off'})) {
-                my ($off, $size, $comment, $l);
-                $off = hex($object{$object}->{'off'});
-                $size = hex($object{$object}->{'size'});
-                open(OBJECT, "<$object") || die "cannot read $object";
-                seek(OBJECT, $off, 0) || die "seek to $off in $object failed";
-                $l = read(OBJECT, $comment, $size);
-                die "read $size bytes from $object .comment failed" if ($l != $size);
-                close(OBJECT);
-                if ($comment =~ /GCC\:.*GCC\:/m || $object =~ /built-in\.o/) {
-                        ++$ignore;
-                        delete($object{$object});
-                }
-        }
-}
-printf("ignoring %d conglomerate(s)\n", $ignore);
-
-printf("Scanning objects\n");
-foreach $object (sort(keys(%object))) {
-        my $from;
-        open(OBJDUMP, "objdump -r $object|") || die "cannot objdump -r $object";
-        while (defined($line = <OBJDUMP>)) {
-                chomp($line);
-                if ($line =~ /RELOCATION RECORDS FOR /) {
-                        ($from = $line) =~ s/.*\[([^]]*).*/$1/;
-                }
-                if (($line =~ /\.init$/ || $line =~ /\.init\./) &&
-                    ($from !~ /\.init$/ &&
-                     $from !~ /\.init\./ &&
-                     $from !~ /\.stab$/ &&
-                     $from !~ /\.rodata$/ &&
-                     $from !~ /\.text\.lock$/ &&
-                     $from !~ /\.pci_fixup_header$/ &&
-                     $from !~ /\.pci_fixup_final$/ &&
-                     $from !~ /\.pdr$/ &&
-                     $from !~ /\__param$/ &&
-                     $from !~ /\.altinstructions/ &&
-                     $from !~ /\.eh_frame/ &&
-                     $from !~ /\.debug_/)) {
-                        printf("Error: %s %s refers to %s\n", $object, $from, $line);
-                }
-        }
-        close(OBJDUMP);
-}
-printf("Done\n");