1 files changed, 275 insertions, 31 deletions

diff --git a/scripts/checkpatch.pl b/scripts/checkpatch.pl
index 3257d3d96767..4c0383da1c9a 100755
--- a/scripts/checkpatch.pl
+++ b/scripts/checkpatch.pl
@@ -2,7 +2,7 @@
 # (c) 2001, Dave Jones. (the file handling bit)
 # (c) 2005, Joel Schopp <jschopp@austin.ibm.com> (the ugly bit)
 # (c) 2007,2008, Andy Whitcroft <apw@uk.ibm.com> (new conditions, test suite)
-# (c) 2008,2009, Andy Whitcroft <apw@canonical.com>
+# (c) 2008-2010 Andy Whitcroft <apw@canonical.com>
 # Licensed under the terms of the GNU GPL License version 2
 
 use strict;
@@ -10,7 +10,7 @@ use strict;
 my $P = $0;
 $P =~ s@.*/@@g;
 
-my $V = '0.30';
+my $V = '0.31';
 
 use Getopt::Long qw(:config no_auto_abbrev);
 
@@ -103,6 +103,8 @@ for my $key (keys %debug) {
         die "$@" if ($@);
 }
 
+my $rpt_cleaners = 0;
+
 if ($terse) {
         $emacs = 1;
         $quiet++;
@@ -145,11 +147,28 @@ our $Sparse	= qr{
                         __kprobes|
                         __ref
                 }x;
+
+# Notes to $Attribute:
+# We need \b after 'init' otherwise 'initconst' will cause a false positive in a check
 our $Attribute  = qr{
                         const|
+                        __percpu|
+                        __nocast|
+                        __safe|
+                        __bitwise__|
+                        __packed__|
+                        __packed2__|
+                        __naked|
+                        __maybe_unused|
+                        __always_unused|
+                        __noreturn|
+                        __used|
+                        __cold|
+                        __noclone|
+                        __deprecated|
                         __read_mostly|
                         __kprobes|
-                        __(?:mem|cpu|dev|)(?:initdata|init)|
+                        __(?:mem|cpu|dev|)(?:initdata|initconst|init\b)|
                         ____cacheline_aligned|
                         ____cacheline_aligned_in_smp|
                         ____cacheline_internodealigned_in_smp|
@@ -189,6 +208,14 @@ our $typeTypedefs = qr{(?x:
         atomic_t
 )};
 
+our $logFunctions = qr{(?x:
+        printk|
+        pr_(debug|dbg|vdbg|devel|info|warning|err|notice|alert|crit|emerg|cont)|
+        (dev|netdev|netif)_(printk|dbg|vdbg|info|warn|err|notice|alert|crit|emerg|WARN)|
+        WARN|
+        panic
+)};
+
 our @typeList = (
         qr{void},
         qr{(?:unsigned\s+)?char},
@@ -213,6 +240,12 @@ our @modifierList = (
         qr{fastcall},
 );
 
+our $allowed_asm_includes = qr{(?x:
+        irq|
+        memory
+)};
+# memory.h: ARM has a custom one
+
 sub build_types {
         my $mods = "(?x:  \n" . join("|\n  ", @modifierList) . "\n)";
         my $all = "(?x:  \n" . join("|\n  ", @typeList) . "\n)";
@@ -541,6 +574,9 @@ sub ctx_statement_block {
                         $type = ($level != 0)? '{' : '';
 
                         if ($level == 0) {
+                                if (substr($blk, $off + 1, 1) eq ';') {
+                                        $off++;
+                                }
                                 last;
                         }
                 }
@@ -655,15 +691,15 @@ sub ctx_block_get {
                 $blk .= $rawlines[$line];
 
                 # Handle nested #if/#else.
-                if ($rawlines[$line] =~ /^.\s*#\s*(?:ifndef|ifdef|if)\s/) {
+                if ($lines[$line] =~ /^.\s*#\s*(?:ifndef|ifdef|if)\s/) {
                         push(@stack, $level);
-                } elsif ($rawlines[$line] =~ /^.\s*#\s*(?:else|elif)\b/) {
+                } elsif ($lines[$line] =~ /^.\s*#\s*(?:else|elif)\b/) {
                         $level = $stack[$#stack - 1];
-                } elsif ($rawlines[$line] =~ /^.\s*#\s*endif\b/) {
+                } elsif ($lines[$line] =~ /^.\s*#\s*endif\b/) {
                         $level = pop(@stack);
                 }
 
-                foreach my $c (split(//, $rawlines[$line])) {
+                foreach my $c (split(//, $lines[$line])) {
                         ##print "C<$c>L<$level><$open$close>O<$off>\n";
                         if ($off > 0) {
                                 $off--;
@@ -823,7 +859,12 @@ sub annotate_values {
                                 $av_preprocessor = 0;
                         }
 
-                } elsif ($cur =~ /^($Type)\s*(?:$Ident|,|\)|\()/) {
+                } elsif ($cur =~ /^(\(\s*$Type\s*)\)/ && $av_pending eq '_') {
+                        print "CAST($1)\n" if ($dbg_values > 1);
+                        push(@av_paren_type, $type);
+                        $type = 'C';
+
+                } elsif ($cur =~ /^($Type)\s*(?:$Ident|,|\)|\(|\s*$)/) {
                         print "DECLARE($1)\n" if ($dbg_values > 1);
                         $type = 'T';
 
@@ -1288,7 +1329,11 @@ sub process {
                 $here = "#$realline: " if ($file);
 
                 # extract the filename as it passes
-                if ($line=~/^\+\+\+\s+(\S+)/) {
+                if ($line =~ /^diff --git.*?(\S+)$/) {
+                        $realfile = $1;
+                        $realfile =~ s@^([^/]*)/@@;
+
+                } elsif ($line =~ /^\+\+\+\s+(\S+)/) {
                         $realfile = $1;
                         $realfile =~ s@^([^/]*)/@@;
 
@@ -1312,6 +1357,14 @@ sub process {
 
                 $cnt_lines++ if ($realcnt != 0);
 
+# Check for incorrect file permissions
+                if ($line =~ /^new (file )?mode.*[7531]\d{0,2}$/) {
+                        my $permhere = $here . "FILE: $realfile\n";
+                        if ($realfile =~ /(Makefile|Kconfig|\.c|\.h|\.S|\.tmpl)$/) {
+                                ERROR("do not set execute permissions for source files\n" . $permhere);
+                        }
+                }
+
 #check the patch for a signoff:
                 if ($line =~ /^\s*signed-off-by:/i) {
                         # This is a signoff, if ugly, so do not double report.
@@ -1369,6 +1422,38 @@ sub process {
                 } elsif ($rawline =~ /^\+.*\S\s+$/ || $rawline =~ /^\+\s+$/) {
                         my $herevet = "$here\n" . cat_vet($rawline) . "\n";
                         ERROR("trailing whitespace\n" . $herevet);
+                        $rpt_cleaners = 1;
+                }
+
+# check for Kconfig help text having a real description
+# Only applies when adding the entry originally, after that we do not have
+# sufficient context to determine whether it is indeed long enough.
+                if ($realfile =~ /Kconfig/ &&
+                    $line =~ /\+\s*(?:---)?help(?:---)?$/) {
+                        my $length = 0;
+                        my $cnt = $realcnt;
+                        my $ln = $linenr + 1;
+                        my $f;
+                        my $is_end = 0;
+                        while ($cnt > 0 && defined $lines[$ln - 1]) {
+                                $f = $lines[$ln - 1];
+                                $cnt-- if ($lines[$ln - 1] !~ /^-/);
+                                $is_end = $lines[$ln - 1] =~ /^\+/;
+                                $ln++;
+
+                                next if ($f =~ /^-/);
+                                $f =~ s/^.//;
+                                $f =~ s/#.*//;
+                                $f =~ s/^\s+//;
+                                next if ($f =~ /^$/);
+                                if ($f =~ /^\s*config\s/) {
+                                        $is_end = 1;
+                                        last;
+                                }
+                                $length++;
+                        }
+                        WARN("please write a paragraph that describes the config symbol fully\n" . $herecurr) if ($is_end && $length < 4);
+                        #print "is_end<$is_end> length<$length>\n";
                 }
 
 # check we are in a valid source file if not then ignore this hunk
@@ -1377,12 +1462,18 @@ sub process {
 #80 column limit
                 if ($line =~ /^\+/ && $prevrawline !~ /\/\*\*/ &&
                     $rawline !~ /^.\s*\*\s*\@$Ident\s/ &&
-                    $line !~ /^\+\s*printk\s*\(\s*(?:KERN_\S+\s*)?"[X\t]*"\s*(?:,|\)\s*;)\s*$/ &&
+                    !($line =~ /^\+\s*$logFunctions\s*\(\s*(?:(KERN_\S+\s*|[^"]*))?"[X\t]*"\s*(?:,|\)\s*;)\s*$/ ||
+                    $line =~ /^\+\s*"[^"]*"\s*(?:\s*|,|\)\s*;)\s*$/) &&
                     $length > 80)
                 {
                         WARN("line over 80 characters\n" . $herecurr);
                 }
 
+# check for spaces before a quoted newline
+                if ($rawline =~ /^.*\".*\s\\n/) {
+                        WARN("unnecessary whitespace before a quoted newline\n" . $herecurr);
+                }
+
 # check for adding lines without a newline.
                 if ($line =~ /^\+/ && defined $lines[$linenr] && $lines[$linenr] =~ /^\\ No newline at end of file/) {
                         WARN("adding a line without newline at end of file\n" . $herecurr);
@@ -1409,6 +1500,23 @@ sub process {
                     $rawline =~ /^\+\s*        \s*/) {
                         my $herevet = "$here\n" . cat_vet($rawline) . "\n";
                         ERROR("code indent should use tabs where possible\n" . $herevet);
+                        $rpt_cleaners = 1;
+                }
+
+# check for space before tabs.
+                if ($rawline =~ /^\+/ && $rawline =~ / \t/) {
+                        my $herevet = "$here\n" . cat_vet($rawline) . "\n";
+                        WARN("please, no space before tabs\n" . $herevet);
+                }
+
+# check for spaces at the beginning of a line.
+# Exceptions:
+#  1) within comments
+#  2) indented preprocessor commands
+#  3) hanging labels
+                if ($rawline =~ /^\+ / && $line !~ /\+ *(?:$;|#|$Ident:)/)  {
+                        my $herevet = "$here\n" . cat_vet($rawline) . "\n";
+                        WARN("please, no spaces at the start of a line\n" . $herevet);
                 }
 
 # check we are in a valid C source file if not then ignore this hunk
@@ -1544,7 +1652,7 @@ sub process {
 
                         if ($ctx !~ /{\s*/ && defined($lines[$ctx_ln -1]) && $lines[$ctx_ln - 1] =~ /^\+\s*{/) {
                                 ERROR("that open brace { should be on the previous line\n" .
-                                        "$here\n$ctx\n$lines[$ctx_ln - 1]\n");
+                                        "$here\n$ctx\n$rawlines[$ctx_ln - 1]\n");
                         }
                         if ($level == 0 && $pre_ctx !~ /}\s*while\s*\($/ &&
                             $ctx =~ /\)\s*\;\s*$/ &&
@@ -1553,7 +1661,7 @@ sub process {
                                 my ($nlength, $nindent) = line_stats($lines[$ctx_ln - 1]);
                                 if ($nindent > $indent) {
                                         WARN("trailing semicolon indicates no statements, indent implies otherwise\n" .
-                                                "$here\n$ctx\n$lines[$ctx_ln - 1]\n");
+                                                "$here\n$ctx\n$rawlines[$ctx_ln - 1]\n");
                                 }
                         }
                 }
@@ -1714,8 +1822,17 @@ sub process {
                     !defined $suppress_export{$realline_next} &&
                     ($lines[$realline_next - 1] =~ /EXPORT_SYMBOL.*\((.*)\)/ ||
                      $lines[$realline_next - 1] =~ /EXPORT_UNUSED_SYMBOL.*\((.*)\)/)) {
+                        # Handle definitions which produce identifiers with
+                        # a prefix:
+                        #   XXX(foo);
+                        #   EXPORT_SYMBOL(something_foo);
                         my $name = $1;
-                        if ($stat !~ /(?:
+                        if ($stat =~ /^.([A-Z_]+)\s*\(\s*($Ident)/ &&
+                            $name =~ /^${Ident}_$2/) {
+#print "FOO C name<$name>\n";
+                                $suppress_export{$realline_next} = 1;
+
+                        } elsif ($stat !~ /(?:
                                 \n.}\s*$|
                                 ^.DEFINE_$Ident\(\Q$name\E\)|
                                 ^.DECLARE_$Ident\(\Q$name\E\)|
@@ -1741,9 +1858,9 @@ sub process {
                         WARN("EXPORT_SYMBOL(foo); should immediately follow its function/variable\n" . $herecurr);
                 }
 
-# check for external initialisers.
+# check for global initialisers.
                 if ($line =~ /^.$Type\s*$Ident\s*(?:\s+$Modifier)*\s*=\s*(0|NULL|false)\s*;/) {
-                        ERROR("do not initialise externals to 0 or NULL\n" .
+                        ERROR("do not initialise globals to 0 or NULL\n" .
                                 $herecurr);
                 }
 # check for static initialisers.
@@ -1752,6 +1869,23 @@ sub process {
                                 $herecurr);
                 }
 
+# check for static const char * arrays.
+                if ($line =~ /\bstatic\s+const\s+char\s*\*\s*(\w+)\s*\[\s*\]\s*=\s*/) {
+                        WARN("static const char * array should probably be static const char * const\n" .
+                                $herecurr);
+               }
+
+# check for static char foo[] = "bar" declarations.
+                if ($line =~ /\bstatic\s+char\s+(\w+)\s*\[\s*\]\s*=\s*"/) {
+                        WARN("static char array declaration should probably be static const char\n" .
+                                $herecurr);
+               }
+
+# check for declarations of struct pci_device_id
+                if ($line =~ /\bstruct\s+pci_device_id\s+\w+\s*\[\s*\]\s*\=\s*\{/) {
+                        WARN("Use DEFINE_PCI_DEVICE_TABLE for struct pci_device_id\n" . $herecurr);
+                }
+
 # check for new typedefs, only function parameters and sparse annotations
 # make sense.
                 if ($line =~ /\btypedef\s/ &&
@@ -1845,6 +1979,11 @@ sub process {
                         ERROR("open brace '{' following $1 go on the same line\n" . $hereprev);
                 }
 
+# missing space after union, struct or enum definition
+                if ($line =~ /^.\s*(?:typedef\s+)?(enum|union|struct)(?:\s+$Ident)?(?:\s+$Ident)?[=\{]/) {
+                    WARN("missing space after $1 definition\n" . $herecurr);
+                }
+
 # check for spacing round square brackets; allowed:
 #  1. with a type on the left -- int [] a;
 #  2. at the beginning of a line for slice initialisers -- [0...10] = 5,
@@ -2122,21 +2261,29 @@ sub process {
                         my $value = $2;
 
                         # Flatten any parentheses
-                        $value =~ s/\)\(/\) \(/g;
+                        $value =~ s/\(/ \(/g;
+                        $value =~ s/\)/\) /g;
                         while ($value =~ s/\[[^\{\}]*\]/1/ ||
                                $value !~ /(?:$Ident|-?$Constant)\s*
                                              $Compare\s*
                                              (?:$Ident|-?$Constant)/x &&
                                $value =~ s/\([^\(\)]*\)/1/) {
                         }
-
-                        if ($value =~ /^(?:$Ident|-?$Constant)$/) {
+#print "value<$value>\n";
+                        if ($value =~ /^\s*(?:$Ident|-?$Constant)\s*$/) {
                                 ERROR("return is not a function, parentheses are not required\n" . $herecurr);
 
                         } elsif ($spacing !~ /\s+/) {
                                 ERROR("space required before the open parenthesis '('\n" . $herecurr);
                         }
                 }
+# Return of what appears to be an errno should normally be -'ve
+                if ($line =~ /^.\s*return\s*(E[A-Z]*)\s*;/) {
+                        my $name = $1;
+                        if ($name ne 'EOF' && $name ne 'ERROR') {
+                                WARN("return of an errno should typically be -ve (return -$1)\n" . $herecurr);
+                        }
+                }
 
 # Need a space before open parenthesis after if, while etc
                 if ($line=~/\b(if|while|for|switch)\(/) {
@@ -2182,8 +2329,10 @@ sub process {
                                 # Find out how long the conditional actually is.
                                 my @newlines = ($c =~ /\n/gs);
                                 my $cond_lines = 1 + $#newlines;
+                                my $stat_real = '';
 
-                                my $stat_real = raw_line($linenr, $cond_lines);
+                                $stat_real = raw_line($linenr, $cond_lines)
+                                                        . "\n" if ($cond_lines);
                                 if (defined($stat_real) && $cond_lines > 1) {
                                         $stat_real = "[...]\n$stat_real";
                                 }
@@ -2269,7 +2418,7 @@ sub process {
                         my $checkfile = "include/linux/$file";
                         if (-f "$root/$checkfile" &&
                             $realfile ne $checkfile &&
-                            $1 ne 'irq')
+                            $1 !~ /$allowed_asm_includes/)
                         {
                                 if ($realfile =~ m{^arch/}) {
                                         CHK("Consider using #include <linux/$file> instead of <asm/$file>\n" . $herecurr);
@@ -2348,11 +2497,13 @@ sub process {
                                 DECLARE_PER_CPU|
                                 DEFINE_PER_CPU|
                                 __typeof__\(|
+                                union|
+                                struct|
                                 \.$Ident\s*=\s*|
                                 ^\"|\"$
                         }x;
-                        #print "REST<$rest> dstat<$dstat>\n";
-                        if ($rest ne '') {
+                        #print "REST<$rest> dstat<$dstat> ctx<$ctx>\n";
+                        if ($rest ne '' && $rest ne ',') {
                                 if ($rest !~ /while\s*\(/ &&
                                     $dstat !~ /$exceptions/)
                                 {
@@ -2529,6 +2680,21 @@ sub process {
                         }
                 }
 
+# prefer usleep_range over udelay
+                if ($line =~ /\budelay\s*\(\s*(\w+)\s*\)/) {
+                        # ignore udelay's < 10, however
+                        if (! (($1 =~ /(\d+)/) && ($1 < 10)) ) {
+                                CHK("usleep_range is preferred over udelay; see Documentation/timers/timers-howto.txt\n" . $line);
+                        }
+                }
+
+# warn about unexpectedly long msleep's
+                if ($line =~ /\bmsleep\s*\((\d+)\);/) {
+                        if ($1 < 20) {
+                                WARN("msleep < 20ms can sleep for up to 20ms; see Documentation/timers/timers-howto.txt\n" . $line);
+                        }
+                }
+
 # warn about #ifdefs in C files
 #               if ($line =~ /^.\s*\#\s*if(|n)def/ && ($realfile =~ /\.c$/)) {
 #                       print "#ifdef in C files should be avoided\n";
@@ -2560,6 +2726,11 @@ sub process {
                         CHK("architecture specific defines should be avoided\n" .  $herecurr);
                 }
 
+# Check that the storage class is at the beginning of a declaration
+                if ($line =~ /\b$Storage\b/ && $line !~ /^.\s*$Storage\b/) {
+                        WARN("storage class should be at the beginning of the declaration\n" . $herecurr)
+                }
+
 # check the location of the inline attribute, that it is between
 # storage class and type.
                 if ($line =~ /\b$Type\s+$Inline\b/ ||
@@ -2572,6 +2743,16 @@ sub process {
                         WARN("plain inline is preferred over $1\n" . $herecurr);
                 }
 
+# Check for __attribute__ packed, prefer __packed
+                if ($line =~ /\b__attribute__\s*\(\s*\(.*\bpacked\b/) {
+                        WARN("__packed is preferred over __attribute__((packed))\n" . $herecurr);
+                }
+
+# check for sizeof(&)
+                if ($line =~ /\bsizeof\s*\(\s*\&/) {
+                        WARN("sizeof(& should be avoided\n" . $herecurr);
+                }
+
 # check for new externs in .c files.
                 if ($realfile =~ /\.c$/ && defined $stat &&
                     $stat =~ /^.\s*(?:extern\s+)?$Type\s+($Ident)(\s*)\(/s)
@@ -2609,22 +2790,24 @@ sub process {
                 }
 
 # check for pointless casting of kmalloc return
-                if ($line =~ /\*\s*\)\s*k[czm]alloc\b/) {
+                if ($line =~ /\*\s*\)\s*[kv][czm]alloc(_node){0,1}\b/) {
                         WARN("unnecessary cast may hide bugs, see http://c-faq.com/malloc/mallocnocast.html\n" . $herecurr);
                 }
 
+# check for multiple semicolons
+                if ($line =~ /;\s*;\s*$/) {
+                    WARN("Statements terminations use 1 semicolon\n" . $herecurr);
+                }
+
 # check for gcc specific __FUNCTION__
                 if ($line =~ /__FUNCTION__/) {
                         WARN("__func__ should be used instead of gcc specific __FUNCTION__\n"  . $herecurr);
                 }
 
-# check for semaphores used as mutexes
-                if ($line =~ /^.\s*(DECLARE_MUTEX|init_MUTEX)\s*\(/) {
-                        WARN("mutexes are preferred for single holder semaphores\n" . $herecurr);
-                }
-# check for semaphores used as mutexes
-                if ($line =~ /^.\s*init_MUTEX_LOCKED\s*\(/) {
+# check for semaphores initialized locked
+                if ($line =~ /^.\s*sema_init.+,\W?0\W?\)/) {
                         WARN("consider using a completion\n" . $herecurr);
+
                 }
 # recommend strict_strto* over simple_strto*
                 if ($line =~ /\bsimple_(strto.*?)\s*\(/) {
@@ -2634,9 +2817,46 @@ sub process {
                 if ($line =~ /^.\s*__initcall\s*\(/) {
                         WARN("please use device_initcall() instead of __initcall()\n" . $herecurr);
                 }
-# check for struct file_operations, ensure they are const.
+# check for various ops structs, ensure they are const.
+                my $struct_ops = qr{acpi_dock_ops|
+                                address_space_operations|
+                                backlight_ops|
+                                block_device_operations|
+                                dentry_operations|
+                                dev_pm_ops|
+                                dma_map_ops|
+                                extent_io_ops|
+                                file_lock_operations|
+                                file_operations|
+                                hv_ops|
+                                ide_dma_ops|
+                                intel_dvo_dev_ops|
+                                item_operations|
+                                iwl_ops|
+                                kgdb_arch|
+                                kgdb_io|
+                                kset_uevent_ops|
+                                lock_manager_operations|
+                                microcode_ops|
+                                mtrr_ops|
+                                neigh_ops|
+                                nlmsvc_binding|
+                                pci_raw_ops|
+                                pipe_buf_operations|
+                                platform_hibernation_ops|
+                                platform_suspend_ops|
+                                proto_ops|
+                                rpc_pipe_ops|
+                                seq_operations|
+                                snd_ac97_build_ops|
+                                soc_pcmcia_socket_ops|
+                                stacktrace_ops|
+                                sysfs_ops|
+                                tty_operations|
+                                usb_mon_operations|
+                                wd_ops}x;
                 if ($line !~ /\bconst\b/ &&
-                    $line =~ /\bstruct\s+(file_operations|seq_operations)\b/) {
+                    $line =~ /\bstruct\s+($struct_ops)\b/) {
                         WARN("struct $1 should normally be const\n" .
                                 $herecurr);
                 }
@@ -2672,6 +2892,21 @@ sub process {
                                 WARN("use of in_atomic() is incorrect outside core kernel code\n" . $herecurr);
                         }
                 }
+
+# check for lockdep_set_novalidate_class
+                if ($line =~ /^.\s*lockdep_set_novalidate_class\s*\(/ ||
+                    $line =~ /__lockdep_no_validate__\s*\)/ ) {
+                        if ($realfile !~ m@^kernel/lockdep@ &&
+                            $realfile !~ m@^include/linux/lockdep@ &&
+                            $realfile !~ m@^drivers/base/core@) {
+                                ERROR("lockdep_no_validate class is reserved for device->mutex.\n" . $herecurr);
+                        }
+                }
+
+                if ($line =~ /debugfs_create_file.*S_IWUGO/ ||
+                    $line =~ /DEVICE_ATTR.*S_IWUGO/ ) {
+                        WARN("Exporting world writable files is usually an error. Consider more restrictive permissions.\n" . $herecurr);
+                }
         }
 
         # If we have no input at all, then there is nothing to report on
@@ -2708,6 +2943,15 @@ sub process {
                 print "\n" if ($quiet == 0);
         }
 
+        if ($quiet == 0) {
+                # If there were whitespace errors which cleanpatch can fix
+                # then suggest that.
+                if ($rpt_cleaners) {
+                        print "NOTE: whitespace errors detected, you may wish to use scripts/cleanpatch or\n";
+                        print "      scripts/cleanfile\n\n";
+                }
+        }
+
         if ($clean == 1 && $quiet == 0) {
                 print "$vname has no obvious style problems and is ready for submission.\n"
         }