diff options
Diffstat (limited to 'scripts/checkpatch.pl')
-rwxr-xr-x | scripts/checkpatch.pl | 294 |
1 files changed, 198 insertions, 96 deletions
diff --git a/scripts/checkpatch.pl b/scripts/checkpatch.pl index 579f50fa838..545471a99ee 100755 --- a/scripts/checkpatch.pl +++ b/scripts/checkpatch.pl @@ -9,7 +9,7 @@ use strict; my $P = $0; $P =~ s@.*/@@g; -my $V = '0.12'; +my $V = '0.13'; use Getopt::Long qw(:config no_auto_abbrev); @@ -25,6 +25,7 @@ my $check = 0; my $summary = 1; my $mailback = 0; my $root; +my %debug; GetOptions( 'q|quiet+' => \$quiet, 'tree!' => \$tree, @@ -39,6 +40,7 @@ GetOptions( 'root=s' => \$root, 'summary!' => \$summary, 'mailback!' => \$mailback, + 'debug=s' => \%debug, ) or exit; my $exit = 0; @@ -56,6 +58,12 @@ if ($#ARGV < 0) { exit(1); } +my $dbg_values = 0; +my $dbg_possible = 0; +for my $key (keys %debug) { + eval "\${dbg_$key} = '$debug{$key}';" +} + if ($terse) { $emacs = 1; $quiet++; @@ -110,7 +118,7 @@ our $Assignment = qr{(?:\*\=|/=|%=|\+=|-=|<<=|>>=|&=|\^=|\|=|=)}; our $Operators = qr{ <=|>=|==|!=| =>|->|<<|>>|<|>|!|~| - &&|\|\||,|\^|\+\+|--|&|\||\+|-|\*|\/ + &&|\|\||,|\^|\+\+|--|&|\||\+|-|\*|\/|% }x; our $NonptrType; @@ -152,7 +160,7 @@ sub build_types { $Type = qr{ \b$NonptrType\b (?:\s*\*+\s*const|\s*\*+|(?:\s*\[\s*\])+)? - (?:\s+$Sparse|\s+$Attribute)* + (?:\s+$Inline|\s+$Sparse|\s+$Attribute)* }x; $Declare = qr{(?:$Storage\s+)?$Type}; } @@ -181,6 +189,8 @@ if ($tree && -f "$root/$removal") { } my @rawlines = (); +my @lines = (); +my $vname; for my $filename (@ARGV) { if ($file) { open(FILE, "diff -u /dev/null $filename|") || @@ -189,12 +199,17 @@ for my $filename (@ARGV) { open(FILE, "<$filename") || die "$P: $filename: open failed - $!\n"; } + if ($filename eq '-') { + $vname = 'Your patch'; + } else { + $vname = $filename; + } while (<FILE>) { chomp; push(@rawlines, $_); } close(FILE); - if (!process($filename, @rawlines)) { + if (!process($filename)) { $exit = 1; } @rawlines = (); @@ -274,20 +289,30 @@ sub sanitise_line { my $l = ''; my $quote = ''; + my $qlen = 0; foreach my $c (split(//, $line)) { + # The second backslash of a pair is not a "quote". + if ($l eq "\\" && $c eq "\\") { + $c = 'X'; + } if ($l ne "\\" && ($c eq "'" || $c eq '"')) { if ($quote eq '') { $quote = $c; $res .= $c; $l = $c; + $qlen = 0; next; } elsif ($quote eq $c) { $quote = ''; } } + if ($quote eq "'" && $qlen > 1) { + $quote = ''; + } if ($quote && $c ne "\t") { $res .= "X"; + $qlen++; } else { $res .= $c; } @@ -295,6 +320,28 @@ sub sanitise_line { $l = $c; } + # Clear out the comments. + while ($res =~ m@(/\*.*?\*/)@) { + substr($res, $-[1], $+[1] - $-[1]) = ' ' x ($+[1] - $-[1]); + } + if ($res =~ m@(/\*.*)@) { + substr($res, $-[1], $+[1] - $-[1]) = ' ' x ($+[1] - $-[1]); + } + if ($res =~ m@^.(.*\*/)@) { + substr($res, $-[1], $+[1] - $-[1]) = ' ' x ($+[1] - $-[1]); + } + + # The pathname on a #include may be surrounded by '<' and '>'. + if ($res =~ /^.#\s*include\s+\<(.*)\>/) { + my $clean = 'X' x length($1); + $res =~ s@\<.*\>@<$clean>@; + + # The whole of a #error is a string. + } elsif ($res =~ /^.#\s*(?:error|warning)\s+(.*)\b/) { + my $clean = 'X' x length($1); + $res =~ s@(#\s*(?:error|warning)\s+).*@$1$clean@; + } + return $res; } @@ -315,9 +362,9 @@ sub ctx_statement_block { # context. if ($off >= $len) { for (; $remain > 0; $line++) { - next if ($rawlines[$line] =~ /^-/); + next if ($lines[$line] =~ /^-/); $remain--; - $blk .= sanitise_line($rawlines[$line]) . "\n"; + $blk .= $lines[$line] . "\n"; $len = length($blk); $line++; last; @@ -500,103 +547,106 @@ sub cat_vet { return $res; } +my $av_preprocessor = 0; +my $av_paren = 0; +my @av_paren_type; + +sub annotate_reset { + $av_preprocessor = 0; + $av_paren = 0; + @av_paren_type = (); +} + sub annotate_values { my ($stream, $type) = @_; my $res; my $cur = $stream; - my $debug = 0; - - print "$stream\n" if ($debug); - - ##my $type = 'N'; - my $pos = 0; - my $preprocessor = 0; - my $paren = 0; - my @paren_type; + print "$stream\n" if ($dbg_values > 1); while (length($cur)) { - print " <$type> " if ($debug); + print " <$type> " if ($dbg_values > 1); if ($cur =~ /^(\s+)/o) { - print "WS($1)\n" if ($debug); - if ($1 =~ /\n/ && $preprocessor) { - $preprocessor = 0; + print "WS($1)\n" if ($dbg_values > 1); + if ($1 =~ /\n/ && $av_preprocessor) { + $av_preprocessor = 0; $type = 'N'; } } elsif ($cur =~ /^($Type)/) { - print "DECLARE($1)\n" if ($debug); + print "DECLARE($1)\n" if ($dbg_values > 1); $type = 'T'; } elsif ($cur =~ /^(#\s*define\s*$Ident)(\(?)/o) { - print "DEFINE($1)\n" if ($debug); - $preprocessor = 1; - $paren_type[$paren] = 'N'; + print "DEFINE($1)\n" if ($dbg_values > 1); + $av_preprocessor = 1; + $av_paren_type[$av_paren] = 'N'; - } elsif ($cur =~ /^(#\s*(?:ifdef|ifndef|if|else|endif))/o) { - print "PRE($1)\n" if ($debug); - $preprocessor = 1; + } elsif ($cur =~ /^(#\s*(?:ifdef|ifndef|if|else|elif|endif))/o) { + print "PRE($1)\n" if ($dbg_values > 1); + $av_preprocessor = 1; $type = 'N'; } elsif ($cur =~ /^(\\\n)/o) { - print "PRECONT($1)\n" if ($debug); + print "PRECONT($1)\n" if ($dbg_values > 1); } elsif ($cur =~ /^(sizeof)\s*(\()?/o) { - print "SIZEOF($1)\n" if ($debug); + print "SIZEOF($1)\n" if ($dbg_values > 1); if (defined $2) { - $paren_type[$paren] = 'V'; + $av_paren_type[$av_paren] = 'V'; } $type = 'N'; } elsif ($cur =~ /^(if|while|typeof|for)\b/o) { - print "COND($1)\n" if ($debug); - $paren_type[$paren] = 'N'; + print "COND($1)\n" if ($dbg_values > 1); + $av_paren_type[$av_paren] = 'N'; $type = 'N'; } elsif ($cur =~/^(return|case|else)/o) { - print "KEYWORD($1)\n" if ($debug); + print "KEYWORD($1)\n" if ($dbg_values > 1); $type = 'N'; } elsif ($cur =~ /^(\()/o) { - print "PAREN('$1')\n" if ($debug); - $paren++; + print "PAREN('$1')\n" if ($dbg_values > 1); + $av_paren++; $type = 'N'; } elsif ($cur =~ /^(\))/o) { - $paren-- if ($paren > 0); - if (defined $paren_type[$paren]) { - $type = $paren_type[$paren]; - undef $paren_type[$paren]; - print "PAREN('$1') -> $type\n" if ($debug); + $av_paren-- if ($av_paren > 0); + if (defined $av_paren_type[$av_paren]) { + $type = $av_paren_type[$av_paren]; + undef $av_paren_type[$av_paren]; + print "PAREN('$1') -> $type\n" + if ($dbg_values > 1); } else { - print "PAREN('$1')\n" if ($debug); + print "PAREN('$1')\n" if ($dbg_values > 1); } } elsif ($cur =~ /^($Ident)\(/o) { - print "FUNC($1)\n" if ($debug); - $paren_type[$paren] = 'V'; + print "FUNC($1)\n" if ($dbg_values > 1); + $av_paren_type[$av_paren] = 'V'; } elsif ($cur =~ /^($Ident|$Constant)/o) { - print "IDENT($1)\n" if ($debug); + print "IDENT($1)\n" if ($dbg_values > 1); $type = 'V'; } elsif ($cur =~ /^($Assignment)/o) { - print "ASSIGN($1)\n" if ($debug); + print "ASSIGN($1)\n" if ($dbg_values > 1); $type = 'N'; } elsif ($cur =~ /^(;|{|}|\?|:|\[)/o) { - print "END($1)\n" if ($debug); + print "END($1)\n" if ($dbg_values > 1); $type = 'N'; } elsif ($cur =~ /^($Operators)/o) { - print "OP($1)\n" if ($debug); + print "OP($1)\n" if ($dbg_values > 1); if ($1 ne '++' && $1 ne '--') { $type = 'N'; } } elsif ($cur =~ /(^.)/o) { - print "C($1)\n" if ($debug); + print "C($1)\n" if ($dbg_values > 1); } if (defined $1) { $cur = substr($cur, length($1)); @@ -616,7 +666,7 @@ sub possible { $possible ne 'struct' && $possible ne 'enum' && $possible ne 'case' && $possible ne 'else' && $possible ne 'typedef') { - #print "POSSIBLE<$possible>\n"; + warn "POSSIBLE: $possible\n" if ($dbg_possible); push(@typeList, $possible); build_types(); } @@ -655,11 +705,12 @@ sub CHK { sub process { my $filename = shift; - my @lines = @_; my $linenr=0; my $prevline=""; + my $prevrawline=""; my $stashline=""; + my $stashrawline=""; my $length; my $indent; @@ -681,14 +732,26 @@ sub process { my $realcnt = 0; my $here = ''; my $in_comment = 0; + my $comment_edge = 0; my $first_line = 0; my $prev_values = 'N'; + # Pre-scan the patch sanitizing the lines. # Pre-scan the patch looking for any __setup documentation. + # my @setup_docs = (); my $setup_docs = 0; - foreach my $line (@lines) { + my $line; + foreach my $rawline (@rawlines) { + # Standardise the strings and chars within the input to + # simplify matching. + $line = sanitise_line($rawline); + push(@lines, $line); + + ##print "==>$rawline\n"; + ##print "-->$line\n"; + if ($line=~/^\+\+\+\s+(\S+)/) { $setup_docs = 0; if ($1 =~ m@Documentation/kernel-parameters.txt$@) { @@ -707,8 +770,7 @@ sub process { foreach my $line (@lines) { $linenr++; - my $rawline = $line; - + my $rawline = $rawlines[$linenr - 1]; #extract the filename as it passes if ($line=~/^\+\+\+\s+(\S+)/) { @@ -728,6 +790,7 @@ sub process { } else { $realcnt=1+1; } + annotate_reset(); $prev_values = 'N'; next; } @@ -746,7 +809,7 @@ sub process { if ($linenr == $first_line) { my $edge; for (my $ln = $first_line; $ln < ($linenr + $realcnt); $ln++) { - ($edge) = ($lines[$ln - 1] =~ m@(/\*|\*/)@); + ($edge) = ($rawlines[$ln - 1] =~ m@(/\*|\*/)@); last if (defined $edge); } if (defined $edge && $edge eq '*/') { @@ -757,25 +820,30 @@ sub process { # Guestimate if this is a continuing comment. If this # is the start of a diff block and this line starts # ' *' then it is very likely a comment. - if ($linenr == $first_line and $line =~ m@^.\s*\*@) { + if ($linenr == $first_line and $rawline =~ m@^.\s* \*(?:\s|$)@) { $in_comment = 1; } # Find the last comment edge on _this_ line. - while (($line =~ m@(/\*|\*/)@g)) { + $comment_edge = 0; + while (($rawline =~ m@(/\*|\*/)@g)) { if ($1 eq '/*') { $in_comment = 1; } else { $in_comment = 0; } + $comment_edge = 1; } # Measure the line length and indent. - ($length, $indent) = line_stats($line); + ($length, $indent) = line_stats($rawline); # Track the previous line. ($prevline, $stashline) = ($stashline, $line); ($previndent, $stashindent) = ($stashindent, $indent); + ($prevrawline, $stashrawline) = ($stashrawline, $rawline); + + #warn "ic<$in_comment> ce<$comment_edge> line<$line>\n"; } elsif ($realcnt == 1) { $realcnt--; @@ -786,9 +854,9 @@ sub process { $here = "#$realline: " if ($file); $here .= "FILE: $realfile:$realline:" if ($realcnt != 0); - my $hereline = "$here\n$line\n"; - my $herecurr = "$here\n$line\n"; - my $hereprev = "$here\n$prevline\n$line\n"; + my $hereline = "$here\n$rawline\n"; + my $herecurr = "$here\n$rawline\n"; + my $hereprev = "$here\n$prevrawline\n$rawline\n"; $prefix = "$filename:$realline: " if ($emacs && $file); $prefix = "$filename:$linenr: " if ($emacs && !$file); @@ -816,7 +884,7 @@ sub process { # UTF-8 regex found at http://www.w3.org/International/questions/qa-forms-utf-8.en.php if (($realfile =~ /^$/ || $line =~ /^\+/) && - !($line =~ m/^( + !($rawline =~ m/^( [\x09\x0A\x0D\x20-\x7E] # ASCII | [\xC2-\xDF][\x80-\xBF] # non-overlong 2-byte | \xE0[\xA0-\xBF][\x80-\xBF] # excluding overlongs @@ -826,7 +894,7 @@ sub process { | [\xF1-\xF3][\x80-\xBF]{3} # planes 4-15 | \xF4[\x80-\x8F][\x80-\xBF]{2} # plane 16 )*$/x )) { - ERROR("Invalid UTF-8\n" . $herecurr); + ERROR("Invalid UTF-8, patch and commit message should be encoded in UTF-8\n" . $herecurr); } #ignore lines being removed @@ -837,15 +905,15 @@ sub process { #trailing whitespace if ($line =~ /^\+.*\015/) { - my $herevet = "$here\n" . cat_vet($line) . "\n"; + my $herevet = "$here\n" . cat_vet($rawline) . "\n"; ERROR("DOS line endings\n" . $herevet); - } elsif ($line =~ /^\+.*\S\s+$/ || $line =~ /^\+\s+$/) { - my $herevet = "$here\n" . cat_vet($line) . "\n"; + } elsif ($rawline =~ /^\+.*\S\s+$/ || $rawline =~ /^\+\s+$/) { + my $herevet = "$here\n" . cat_vet($rawline) . "\n"; ERROR("trailing whitespace\n" . $herevet); } #80 column limit - if ($line =~ /^\+/ && !($prevline=~/\/\*\*/) && $length > 80) { + if ($line =~ /^\+/ && !($prevrawline=~/\/\*\*/) && $length > 80) { WARN("line over 80 characters\n" . $herecurr); } @@ -859,46 +927,48 @@ sub process { # at the beginning of a line any tabs must come first and anything # more than 8 must use tabs. - if ($line=~/^\+\s* \t\s*\S/ or $line=~/^\+\s* \s*/) { - my $herevet = "$here\n" . cat_vet($line) . "\n"; + if ($rawline =~ /^\+\s* \t\s*\S/ || + $rawline =~ /^\+\s* \s*/) { + my $herevet = "$here\n" . cat_vet($rawline) . "\n"; ERROR("use tabs not spaces\n" . $herevet); } -# Remove comments from the line before processing. - my $comment_edge = ($line =~ s@/\*.*\*/@@g) + - ($line =~ s@/\*.*@@) + - ($line =~ s@^(.).*\*/@$1@); +# check for RCS/CVS revision markers + if ($rawline =~ /\$(Revision|Log|Id)(?:\$|)/) { + WARN("CVS style keyword markers, these will _not_ be updated\n". $herecurr); + } # The rest of our checks refer specifically to C style # only apply those _outside_ comments. Only skip # lines in the middle of comments. next if (!$comment_edge && $in_comment); -# Standardise the strings and chars within the input to simplify matching. - $line = sanitise_line($line); - # Check for potential 'bare' types - if ($realcnt && - $line !~ /$Ident:\s*$/ && - ($line =~ /^.\s*$Ident\s*\(\*+\s*$Ident\)\s*\(/ || - $line !~ /^.\s*$Ident\s*\(/)) { + if ($realcnt) { + # Ignore goto labels. + if ($line =~ /$Ident:\*$/) { + + # Ignore functions being called + } elsif ($line =~ /^.\s*$Ident\s*\(/) { + # definitions in global scope can only start with types - if ($line =~ /^.(?:$Storage\s+)?(?:$Inline\s+)?(?:const\s+)?($Ident)\b/) { + } elsif ($line =~ /^.(?:$Storage\s+)?(?:$Inline\s+)?(?:const\s+)?($Ident)\b/) { possible($1); # declarations always start with types - } elsif ($prev_values eq 'N' && $line =~ /^.\s*(?:$Storage\s+)?($Ident)\b\s*\**\s*$Ident\s*(?:;|=)/) { + } elsif ($prev_values eq 'N' && $line =~ /^.\s*(?:$Storage\s+)?(?:const\s+)?($Ident)\b(:?\s+$Sparse)?\s*\**\s*$Ident\s*(?:;|=)/) { possible($1); + } # any (foo ... *) is a pointer cast, and foo is a type - } elsif ($line =~ /\(($Ident)(?:\s+$Sparse)*\s*\*+\s*\)/) { + while ($line =~ /\(($Ident)(?:\s+$Sparse)*\s*\*+\s*\)/g) { possible($1); } # Check for any sort of function declaration. # int foo(something bar, other baz); # void (*store_gdt)(x86_descr_ptr *); - if ($prev_values eq 'N' && $line =~ /^(.(?:(?:$Storage|$Inline)\s*)*\s*$Type\s*(?:\b$Ident|\(\*\s*$Ident\))\s*)\(/) { + if ($prev_values eq 'N' && $line =~ /^(.(?:typedef\s*)?(?:(?:$Storage|$Inline)\s*)*\s*$Type\s*(?:\b$Ident|\(\*\s*$Ident\))\s*)\(/) { my ($name_len) = length($1); my ($level, @ctx) = ctx_statement_level($linenr, $realcnt, $name_len); my $ctx = join("\n", @ctx); @@ -974,8 +1044,11 @@ sub process { my $opline = $line; $opline =~ s/^./ /; my $curr_values = annotate_values($opline . "\n", $prev_values); $curr_values = $prev_values . $curr_values; - #warn "--> $opline\n"; - #warn "--> $curr_values ($prev_values)\n"; + if ($dbg_values) { + my $outline = $opline; $outline =~ s/\t/ /g; + warn "--> .$outline\n"; + warn "--> $curr_values\n"; + } $prev_values = substr($curr_values, -1); #ignore lines not being added @@ -1004,9 +1077,6 @@ sub process { ERROR("malformed #include filename\n" . $herecurr); } - # Sanitise this special form of string. - $path = 'X' x length($path); - $line =~ s{\<.*\>}{<$path>}; } # no C99 // comments @@ -1074,7 +1144,7 @@ sub process { # } if ($line =~ /\bLINUX_VERSION_CODE\b/) { - WARN("LINUX_VERSION_CODE should be avoided, code should be for the version to which it is merged" . $herecurr); + WARN("LINUX_VERSION_CODE should be avoided, code should be for the version to which it is merged\n" . $herecurr); } # printk should use KERN_* levels. Note that follow on printk's on the @@ -1102,7 +1172,7 @@ sub process { # function brace can't be on same line, except for #defines of do while, # or if closed on same line - if (($line=~/$Type\s*[A-Za-z\d_]+\(.*\).* {/) and + if (($line=~/$Type\s*[A-Za-z\d_]+\(.*\).*\s{/) and !($line=~/\#define.*do\s{/) and !($line=~/}/)) { ERROR("open brace '{' following function declarations go on the next line\n" . $herecurr); } @@ -1115,8 +1185,22 @@ sub process { # check for spaces between functions and their parentheses. while ($line =~ /($Ident)\s+\(/g) { - if ($1 !~ /^(?:if|for|while|switch|return|volatile|__volatile__|__attribute__|format|__extension__|Copyright|case)$/ && - $line !~ /$Type\s+\(/ && $line !~ /^.\#\s*define\b/) { + my $name = $1; + my $ctx = substr($line, 0, $-[1]); + + # Ignore those directives where spaces _are_ permitted. + if ($name =~ /^(?:if|for|while|switch|return|volatile|__volatile__|__attribute__|format|__extension__|Copyright|case)$/) { + + # cpp #define statements have non-optional spaces, ie + # if there is a space between the name and the open + # parenthesis it is simply not a parameter group. + } elsif ($ctx =~ /^.\#\s*define\s*$/) { + + # If this whole things ends with a type its most + # likely a typedef for a function. + } elsif ("$ctx$name" =~ /$Type$/) { + + } else { WARN("no space between function name and open parenthesis '('\n" . $herecurr); } } @@ -1126,7 +1210,7 @@ sub process { <<=|>>=|<=|>=|==|!=| \+=|-=|\*=|\/=|%=|\^=|\|=|&=| =>|->|<<|>>|<|>|=|!|~| - &&|\|\||,|\^|\+\+|--|&|\||\+|-|\*|\/ + &&|\|\||,|\^|\+\+|--|&|\||\+|-|\*|\/|% }x; my @elements = split(/($ops|;)/, $opline); my $off = 0; @@ -1239,7 +1323,8 @@ sub process { } elsif ($op eq '<<' or $op eq '>>' or $op eq '&' or $op eq '^' or $op eq '|' or $op eq '+' or $op eq '-' or - $op eq '*' or $op eq '/') + $op eq '*' or $op eq '/' or + $op eq '%') { if ($ctx !~ /VxV|WxW|VxE|WxE|VxO/) { ERROR("need consistent spacing around '$op' $at\n" . @@ -1324,7 +1409,7 @@ sub process { my ($s, $c) = ctx_statement_block($linenr, $realcnt, 0); if ($c =~ /\bif\s*\(.*[^<>!=]=[^=].*/) { - ERROR("do not use assignment in if condition ($c)\n" . $herecurr); + ERROR("do not use assignment in if condition\n" . $herecurr); } # Find out what is on the end of the line after the @@ -1350,6 +1435,20 @@ sub process { ERROR("else should follow close brace '}'\n" . $hereprev); } + if ($prevline=~/}\s*$/ and $line=~/^.\s*while\s*/ and + $previndent == $indent) { + my ($s, $c) = ctx_statement_block($linenr, $realcnt, 0); + + # Find out what is on the end of the line after the + # conditional. + substr($s, 0, length($c)) = ''; + $s =~ s/\n.*//g; + + if ($s =~ /^\s*;/) { + ERROR("while should follow close brace '}'\n" . $hereprev); + } + } + #studly caps, commented out until figure out how to distinguish between use of existing and adding new # if (($line=~/[\w_][a-z\d]+[A-Z]/) and !($line=~/print/)) { # print "No studly caps, use _\n"; @@ -1447,8 +1546,11 @@ sub process { # Count the newlines, if there is only one # then the block should not have {}'s. my @lines = ($stmt =~ /\n/g); + my @statements = ($stmt =~ /;/g); #print "lines<" . scalar(@lines) . ">\n"; + #print "statements<" . scalar(@statements) . ">\n"; if ($lvl == 0 && scalar(@lines) == 0 && + scalar(@statements) < 2 && $stmt !~ /{/ && $stmt !~ /\bif\b/ && $before !~ /}/ && $after !~ /{/) { my $herectx = "$here\n" . join("\n", @control, @block[1 .. $#block]) . "\n"; @@ -1587,10 +1689,10 @@ sub process { } if ($clean == 1 && $quiet == 0) { - print "Your patch has no obvious style problems and is ready for submission.\n" + print "$vname has no obvious style problems and is ready for submission.\n" } if ($clean == 0 && $quiet == 0) { - print "Your patch has style problems, please review. If any of these errors\n"; + print "$vname has style problems, please review. If any of these errors\n"; print "are false positives report them to the maintainer, see\n"; print "CHECKPATCH in MAINTAINERS.\n"; } |