Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/ieee1394...

[pandora-kernel.git] / scripts / checkversion.pl

diff --git a/scripts/checkversion.pl b/scripts/checkversion.pl
index 9f84e56..b444e89 100755 (executable)
--- a/scripts/checkversion.pl
+++ b/scripts/checkversion.pl
@@ -1,27 +1,26 @@
 #! /usr/bin/perl
 #
-# checkversion find uses of LINUX_VERSION_CODE, KERNEL_VERSION, or
-# UTS_RELEASE without including <linux/version.h>, or cases of
+# checkversion find uses of LINUX_VERSION_CODE or KERNEL_VERSION
+# without including <linux/version.h>, or cases of
 # including <linux/version.h> that don't need it.
 # Copyright (C) 2003, Randy Dunlap <rdunlap@xenotime.net>
 
+use strict;
+
 $| = 1;
 
-my $debugging = 0;
+my $debugging;
 
-foreach $file (@ARGV)
-{
+foreach my $file (@ARGV) {
     # Open this file.
-    open(FILE, $file) || die "Can't open $file: $!\n";
+    open( my $f, '<', $file )
+      or die "Can't open $file: $!\n";
 
     # Initialize variables.
-    my $fInComment   = 0;
-    my $fInString    = 0;
-    my $fUseVersion   = 0;
+    my ($fInComment, $fInString, $fUseVersion);
     my $iLinuxVersion = 0;
 
-    LINE: while ( <FILE> )
-    {
+    while (<$f>) {
        # Strip comments.
        $fInComment && (s+^.*?\*/+ +o ? ($fInComment = 0) : next);
        m+/\*+o && (s+/\*.*?\*/+ +go, (s+/\*.*$+ +o && ($fInComment = 1)));
@@ -41,11 +40,10 @@ foreach $file (@ARGV)
        }
 
        # Look for uses: LINUX_VERSION_CODE, KERNEL_VERSION, UTS_RELEASE
-       if (($_ =~ /LINUX_VERSION_CODE/) || ($_ =~ /\WKERNEL_VERSION/) ||
-               ($_ =~ /UTS_RELEASE/)) {
+       if (($_ =~ /LINUX_VERSION_CODE/) || ($_ =~ /\WKERNEL_VERSION/)) {
            $fUseVersion = 1;
-           last LINE if $iLinuxVersion;
-       }
+            last if $iLinuxVersion;
+        }
     }
 
     # Report used version IDs without include?
@@ -68,5 +66,5 @@ foreach $file (@ARGV)
         }
     }
 
-    close(FILE);
+    close($f);
 }