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authorTakashi Iwai <tiwai@suse.de>2010-06-02 08:15:10 -0400
committerTakashi Iwai <tiwai@suse.de>2010-06-02 08:15:10 -0400
commite4caa8bab3862a7694ab7c6dfede223227ad7fc5 (patch)
tree9fa537a72f00f6b4f86c2da7be2e9554304a8ec4 /scripts/export_report.pl
parent9f75c1b12c5ef392ddcea575b13560842c28b1b3 (diff)
parentedb39935c8b19fcd9a8f619d0bc1e9d04594cd2b (diff)
Merge branch 'master' of git.alsa-project.org:alsa-kernel into fix/hda
Diffstat (limited to 'scripts/export_report.pl')
-rw-r--r--scripts/export_report.pl37
1 files changed, 20 insertions, 17 deletions
diff --git a/scripts/export_report.pl b/scripts/export_report.pl
index 705b5ba7c152..04dce7c15f83 100644
--- a/scripts/export_report.pl
+++ b/scripts/export_report.pl
@@ -49,10 +49,10 @@ sub usage {
49} 49}
50 50
51sub collectcfiles { 51sub collectcfiles {
52 my @file = `cat .tmp_versions/*.mod | grep '.*\.ko\$'`; 52 my @file
53 @file = grep {s/\.ko/.mod.c/} @file; 53 = `cat .tmp_versions/*.mod | grep '.*\.ko\$' | sed s/\.ko$/.mod.c/`;
54 chomp @file; 54 chomp @file;
55 return @file; 55 return @file;
56} 56}
57 57
58my (%SYMBOL, %MODULE, %opt, @allcfiles); 58my (%SYMBOL, %MODULE, %opt, @allcfiles);
@@ -71,37 +71,40 @@ if (not defined $opt{'k'}) {
71 $opt{'k'} = "Module.symvers"; 71 $opt{'k'} = "Module.symvers";
72} 72}
73 73
74unless (open(MODULE_SYMVERS, $opt{'k'})) { 74open (my $module_symvers, '<', $opt{'k'})
75 die "Sorry, cannot open $opt{'k'}: $!\n"; 75 or die "Sorry, cannot open $opt{'k'}: $!\n";
76}
77 76
78if (defined $opt{'o'}) { 77if (defined $opt{'o'}) {
79 unless (open(OUTPUT_HANDLE, ">$opt{'o'}")) { 78 open (my $out, '>', $opt{'o'})
80 die "Sorry, cannot open $opt{'o'} $!\n"; 79 or die "Sorry, cannot open $opt{'o'} $!\n";
81 } 80
82 select OUTPUT_HANDLE; 81 select $out;
83} 82}
83
84# 84#
85# collect all the symbols and their attributes from the 85# collect all the symbols and their attributes from the
86# Module.symvers file 86# Module.symvers file
87# 87#
88while ( <MODULE_SYMVERS> ) { 88while ( <$module_symvers> ) {
89 chomp; 89 chomp;
90 my (undef, $symbol, $module, $gpl) = split; 90 my (undef, $symbol, $module, $gpl) = split;
91 $SYMBOL { $symbol } = [ $module , "0" , $symbol, $gpl]; 91 $SYMBOL { $symbol } = [ $module , "0" , $symbol, $gpl];
92} 92}
93close(MODULE_SYMVERS); 93close($module_symvers);
94 94
95# 95#
96# collect the usage count of each symbol. 96# collect the usage count of each symbol.
97# 97#
98foreach my $thismod (@allcfiles) { 98foreach my $thismod (@allcfiles) {
99 unless (open(MODULE_MODULE, $thismod)) { 99 my $module;
100 print "Sorry, cannot open $thismod: $!\n"; 100
101 unless (open ($module, '<', $thismod)) {
102 warn "Sorry, cannot open $thismod: $!\n";
101 next; 103 next;
102 } 104 }
105
103 my $state=0; 106 my $state=0;
104 while ( <MODULE_MODULE> ) { 107 while ( <$module> ) {
105 chomp; 108 chomp;
106 if ($state == 0) { 109 if ($state == 0) {
107 $state = 1 if ($_ =~ /static const struct modversion_info/); 110 $state = 1 if ($_ =~ /static const struct modversion_info/);
@@ -124,7 +127,7 @@ foreach my $thismod (@allcfiles) {
124 if ($state != 2) { 127 if ($state != 2) {
125 print "WARNING:$thismod is not built with CONFIG_MODVERSION enabled\n"; 128 print "WARNING:$thismod is not built with CONFIG_MODVERSION enabled\n";
126 } 129 }
127 close(MODULE_MODULE); 130 close($module);
128} 131}
129 132
130print "\tThis file reports the exported symbols usage patterns by in-tree\n", 133print "\tThis file reports the exported symbols usage patterns by in-tree\n",