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-rwxr-xr-xscripts/checkconfig.pl65
1 files changed, 0 insertions, 65 deletions
diff --git a/scripts/checkconfig.pl b/scripts/checkconfig.pl
deleted file mode 100755
index ca1f231b15a6..000000000000
--- a/scripts/checkconfig.pl
+++ /dev/null
@@ -1,65 +0,0 @@
1#! /usr/bin/perl
2#
3# checkconfig: find uses of CONFIG_* names without matching definitions.
4# Copyright abandoned, 1998, Michael Elizabeth Chastain <mailto:mec@shout.net>.
5
6use integer;
7
8$| = 1;
9
10foreach $file (@ARGV)
11{
12 # Open this file.
13 open(FILE, $file) || die "Can't open $file: $!\n";
14
15 # Initialize variables.
16 my $fInComment = 0;
17 my $fInString = 0;
18 my $fUseConfig = 0;
19 my $iLinuxConfig = 0;
20 my %configList = ();
21
22 LINE: while ( <FILE> )
23 {
24 # Strip comments.
25 $fInComment && (s+^.*?\*/+ +o ? ($fInComment = 0) : next);
26 m+/\*+o && (s+/\*.*?\*/+ +go, (s+/\*.*$+ +o && ($fInComment = 1)));
27
28 # Pick up definitions.
29 if ( m/^\s*#/o )
30 {
31 $iLinuxConfig = $. if m/^\s*#\s*include\s*"linux\/config\.h"/o;
32 $configList{uc $1} = 1 if m/^\s*#\s*include\s*"config\/(\S*)\.h"/o;
33 }
34
35 # Strip strings.
36 $fInString && (s+^.*?"+ +o ? ($fInString = 0) : next);
37 m+"+o && (s+".*?"+ +go, (s+".*$+ +o && ($fInString = 1)));
38
39 # Pick up definitions.
40 if ( m/^\s*#/o )
41 {
42 $iLinuxConfig = $. if m/^\s*#\s*include\s*<linux\/config\.h>/o;
43 $configList{uc $1} = 1 if m/^\s*#\s*include\s*<config\/(\S*)\.h>/o;
44 $configList{$1} = 1 if m/^\s*#\s*define\s+CONFIG_(\w*)/o;
45 $configList{$1} = 1 if m/^\s*#\s*undef\s+CONFIG_(\w*)/o;
46 }
47
48 # Look for usages.
49 next unless m/CONFIG_/o;
50 WORD: while ( m/\bCONFIG_(\w+)/og )
51 {
52 $fUseConfig = 1;
53 last LINE if $iLinuxConfig;
54 next WORD if exists $configList{$1};
55 print "$file: $.: need CONFIG_$1.\n";
56 $configList{$1} = 0;
57 }
58 }
59
60 # Report superfluous includes.
61 if ( $iLinuxConfig && ! $fUseConfig )
62 { print "$file: $iLinuxConfig: linux/config.h not needed.\n"; }
63
64 close(FILE);
65}