From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from mail-lf1-x142.google.com ([2a00:1450:4864:20::142]) by bombadil.infradead.org with esmtps (Exim 4.90_1 #2 (Red Hat Linux)) id 1gUWyS-0007RM-Ha for barebox@lists.infradead.org; Wed, 05 Dec 2018 13:12:33 +0000 Received: by mail-lf1-x142.google.com with SMTP id i26so14697902lfc.0 for ; Wed, 05 Dec 2018 05:12:09 -0800 (PST) From: Antony Pavlov Date: Wed, 5 Dec 2018 16:11:41 +0300 Message-Id: <20181205131144.31512-2-antonynpavlov@gmail.com> In-Reply-To: <20181205131144.31512-1-antonynpavlov@gmail.com> References: <20181205131144.31512-1-antonynpavlov@gmail.com> MIME-Version: 1.0 List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "barebox" Errors-To: barebox-bounces+u.kleine-koenig=pengutronix.de@lists.infradead.org Subject: [PATCH 1/4] checkpatch.pl: add ability to ignore various messages To: barebox@lists.infradead.org Based on commit 000d1cc1829f938c ("checkpatch.pl: add ability to ignore various messages") from Linux kernel. This simplifies current linux kernel checkpatch.pl commit adoption for barebox due to conversion of 1-argument ERROR($1), WARN($1) and CHK($1) subs into 2-argument ERROR($1, $2), WARN($1, $2) and CHK($1, $2) subs. Signed-off-by: Antony Pavlov --- scripts/checkpatch.pl | 475 ++++++++++++++++++++++++++++++------------ 1 file changed, 336 insertions(+), 139 deletions(-) diff --git a/scripts/checkpatch.pl b/scripts/checkpatch.pl index 9a6f6e2298..4b9b9d06f3 100755 --- a/scripts/checkpatch.pl +++ b/scripts/checkpatch.pl @@ -10,7 +10,7 @@ use strict; my $P = $0; $P =~ s@.*/@@g; -my $V = '0.31'; +my $V = '0.32'; use Getopt::Long qw(:config no_auto_abbrev); @@ -26,9 +26,13 @@ my $check = 0; my $summary = 1; my $mailback = 0; my $summary_file = 0; +my $show_types = 0; my $root; my %debug; +my %ignore_type = (); +my @ignore = (); my $help = 0; +my $configuration_file = ".checkpatch.conf"; sub help { my ($exitcode) = @_; @@ -46,6 +50,8 @@ Options: --terse one line per report -f, --file treat FILE as regular source file --subjective, --strict enable more subjective tests + --ignore TYPE(,TYPE2...) ignore various comma separated message types + --show-types show the message "types" in the output --root=PATH PATH to the kernel tree root --no-summary suppress the per-file summary --mailback only produce a report in case of warnings/errors @@ -63,6 +69,32 @@ EOM exit($exitcode); } +my $conf = which_conf($configuration_file); +if (-f $conf) { + my @conf_args; + open(my $conffile, '<', "$conf") + or warn "$P: Can't find a readable $configuration_file file $!\n"; + + while (<$conffile>) { + my $line = $_; + + $line =~ s/\s*\n?$//g; + $line =~ s/^\s*//g; + $line =~ s/\s+/ /g; + + next if ($line =~ m/^\s*#/); + next if ($line =~ m/^\s*$/); + + my @words = split(" ", $line); + foreach my $word (@words) { + last if ($word =~ m/^#/); + push (@conf_args, $word); + } + } + close($conffile); + unshift(@ARGV, @conf_args) if @conf_args; +} + GetOptions( 'q|quiet+' => \$quiet, 'tree!' => \$tree, @@ -73,6 +105,8 @@ GetOptions( 'f|file!' => \$file, 'subjective!' => \$check, 'strict!' => \$check, + 'ignore=s' => \@ignore, + 'show-types!' => \$show_types, 'root=s' => \$root, 'summary!' => \$summary, 'mailback!' => \$mailback, @@ -93,6 +127,19 @@ if ($#ARGV < 0) { exit(1); } +@ignore = split(/,/, join(',',@ignore)); +foreach my $word (@ignore) { + $word =~ s/\s*\n?$//g; + $word =~ s/^\s*//g; + $word =~ s/\s+/ /g; + $word =~ tr/[a-z]/[A-Z]/; + + next if ($word =~ m/^\s*#/); + next if ($word =~ m/^\s*$/); + + $ignore_type{$word}++; +} + my $dbg_values = 0; my $dbg_possible = 0; my $dbg_type = 0; @@ -341,6 +388,18 @@ sub top_of_kernel_tree { return 1; } +sub which_conf { + my ($conf) = @_; + + foreach my $path (split(/:/, ".:$ENV{HOME}:.scripts")) { + if (-e "$path/$conf") { + return "$path/$conf"; + } + } + + return ""; +} + sub expand_tabs { my ($str) = @_; @@ -1086,12 +1145,21 @@ sub possible { my $prefix = ''; +sub show_type { + return !defined $ignore_type{$_[0]}; +} + sub report { - if (defined $tst_only && $_[0] !~ /\Q$tst_only\E/) { + if (!show_type($_[1]) || + (defined $tst_only && $_[2] !~ /\Q$tst_only\E/)) { return 0; } - my $line = $prefix . $_[0]; - + my $line; + if ($show_types) { + $line = "$prefix$_[0]:$_[1]: $_[2]\n"; + } else { + $line = "$prefix$_[0]: $_[2]\n"; + } $line = (split('\n', $line))[0] . "\n" if ($terse); push(our @report, $line); @@ -1101,20 +1169,21 @@ sub report { sub report_dump { our @report; } + sub ERROR { - if (report("ERROR: $_[0]\n")) { + if (report("ERROR", $_[0], $_[1])) { our $clean = 0; our $cnt_error++; } } sub WARN { - if (report("WARNING: $_[0]\n")) { + if (report("WARNING", $_[0], $_[1])) { our $clean = 0; our $cnt_warn++; } } sub CHK { - if ($check && report("CHECK: $_[0]\n")) { + if ($check && report("CHECK", $_[0], $_[1])) { our $clean = 0; our $cnt_chk++; } @@ -1143,7 +1212,8 @@ sub check_absolute_file { ##print "prefix<$prefix>\n"; if ($prefix ne ".../") { - WARN("use relative pathname instead of absolute in changelog text\n" . $herecurr); + WARN("USE_RELATIVE_PATH", + "use relative pathname instead of absolute in changelog text\n" . $herecurr); } } @@ -1340,11 +1410,13 @@ sub process { $p1_prefix = $1; if (!$file && $tree && $p1_prefix ne '' && -e "$root/$p1_prefix") { - WARN("patch prefix '$p1_prefix' exists, appears to be a -p0 patch\n"); + WARN("PATCH_PREFIX", + "patch prefix '$p1_prefix' exists, appears to be a -p0 patch\n"); } if ($realfile =~ m@^include/asm/@) { - ERROR("do not modify files in include/asm, change architecture specific files in include/asm-\n" . "$here$rawline\n"); + ERROR("MODIFIED_INCLUDE_ASM", + "do not modify files in include/asm, change architecture specific files in include/asm-\n" . "$here$rawline\n"); } next; } @@ -1361,7 +1433,8 @@ sub process { 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); + ERROR("EXECUTE_PERMISSIONS", + "do not set execute permissions for source files\n" . $permhere); } } @@ -1370,18 +1443,21 @@ sub process { # This is a signoff, if ugly, so do not double report. $signoff++; if (!($line =~ /^\s*Signed-off-by:/)) { - WARN("Signed-off-by: is the preferred form\n" . + WARN("BAD_SIGN_OFF", + "Signed-off-by: is the preferred form\n" . $herecurr); } if ($line =~ /^\s*signed-off-by:\S/i) { - WARN("space required after Signed-off-by:\n" . + WARN("BAD_SIGN_OFF", + "space required after Signed-off-by:\n" . $herecurr); } } # Check for wrappage within a valid hunk of the file if ($realcnt != 0 && $line !~ m{^(?:\+|-| |\\ No newline|$)}) { - ERROR("patch seems to be corrupt (line wrapped?)\n" . + ERROR("CORRUPTED_PATCH", + "patch seems to be corrupt (line wrapped?)\n" . $herecurr) if (!$emitted_corrupt++); } @@ -1408,7 +1484,8 @@ sub process { my $ptr = substr($blank, 0, length($utf8_prefix)) . "^"; my $hereptr = "$hereline$ptr\n"; - ERROR("Invalid UTF-8, patch and commit message should be encoded in UTF-8\n" . $hereptr); + ERROR("INVALID_UTF8", + "Invalid UTF-8, patch and commit message should be encoded in UTF-8\n" . $hereptr); } # ignore non-hunk lines and lines being removed @@ -1417,11 +1494,13 @@ sub process { #trailing whitespace if ($line =~ /^\+.*\015/) { my $herevet = "$here\n" . cat_vet($rawline) . "\n"; - ERROR("DOS line endings\n" . $herevet); + ERROR("DOS_LINE_ENDINGS", + "DOS line endings\n" . $herevet); } elsif ($rawline =~ /^\+.*\S\s+$/ || $rawline =~ /^\+\s+$/) { my $herevet = "$here\n" . cat_vet($rawline) . "\n"; - ERROR("trailing whitespace\n" . $herevet); + ERROR("TRAILING_WHITESPACE", + "trailing whitespace\n" . $herevet); $rpt_cleaners = 1; } @@ -1462,7 +1541,8 @@ sub process { } $length++; } - WARN("please write a paragraph that describes the config symbol fully\n" . $herecurr) if ($is_end && $length < 4); + WARN("CONFIG_DESCRIPTION", + "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"; } @@ -1487,7 +1567,7 @@ sub process { $compat3 =~ s/\,([a-z]*)[0-9]*\-/\,$1<\.\*>\-/; `grep -Erq "$compat|$compat2|$compat3" $dt_path`; if ( $? >> 8 ) { - WARN( + WARN("UNDOCUMENTED_DT_STRING", "DT compatible string \"$compat\" appears un-documented -- check $dt_path\n" . $herecurr); } @@ -1495,7 +1575,7 @@ sub process { my $vendor = $1; `grep -Eq "^$vendor\\b" $vp_file`; if ( $? >> 8 ) { - WARN( + WARN("UNDOCUMENTED_DT_STRING", "DT compatible string vendor \"$vendor\" appears un-documented -- check $vp_file\n" . $herecurr); } } @@ -1511,28 +1591,33 @@ sub process { $line =~ /^\+\s*"[^"]*"\s*(?:\s*|,|\)\s*;)\s*$/) && $length > 80) { - WARN("line over 80 characters\n" . $herecurr); + WARN("LONG_LINE", + "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); + WARN("QUOTED_WHITESPACE_BEFORE_NEWLINE", + "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); + WARN("MISSING_EOF_NEWLINE", + "adding a line without newline at end of file\n" . $herecurr); } # Blackfin: use hi/lo macros if ($realfile =~ m@arch/blackfin/.*\.S$@) { if ($line =~ /\.[lL][[:space:]]*=.*&[[:space:]]*0x[fF][fF][fF][fF]/) { my $herevet = "$here\n" . cat_vet($line) . "\n"; - ERROR("use the LO() macro, not (... & 0xFFFF)\n" . $herevet); + ERROR("LO_MACRO", + "use the LO() macro, not (... & 0xFFFF)\n" . $herevet); } if ($line =~ /\.[hH][[:space:]]*=.*>>[[:space:]]*16/) { my $herevet = "$here\n" . cat_vet($line) . "\n"; - ERROR("use the HI() macro, not (... >> 16)\n" . $herevet); + ERROR("HI_MACRO", + "use the HI() macro, not (... >> 16)\n" . $herevet); } } @@ -1544,14 +1629,16 @@ sub process { if ($rawline =~ /^\+\s* \t\s*\S/ || $rawline =~ /^\+\s* \s*/) { my $herevet = "$here\n" . cat_vet($rawline) . "\n"; - ERROR("code indent should use tabs where possible\n" . $herevet); + ERROR("CODE_INDENT", + "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); + WARN("SPACE_BEFORE_TAB", + "please, no space before tabs\n" . $herevet); } # check for spaces at the beginning of a line. @@ -1561,7 +1648,8 @@ sub process { # 3) hanging labels if ($rawline =~ /^\+ / && $line !~ /\+ *(?:$;|#|$Ident:)/) { my $herevet = "$here\n" . cat_vet($rawline) . "\n"; - WARN("please, no spaces at the start of a line\n" . $herevet); + WARN("LEADING_SPACE", + "please, no spaces at the start of a line\n" . $herevet); } # check we are in a valid C source file if not then ignore this hunk @@ -1569,17 +1657,20 @@ sub process { # check for RCS/CVS revision markers if ($rawline =~ /^\+.*\$(Revision|Log|Id)(?:\$|)/) { - WARN("CVS style keyword markers, these will _not_ be updated\n". $herecurr); + WARN("CVS_KEYWORD", + "CVS style keyword markers, these will _not_ be updated\n". $herecurr); } # Blackfin: don't use __builtin_bfin_[cs]sync if ($line =~ /__builtin_bfin_csync/) { my $herevet = "$here\n" . cat_vet($line) . "\n"; - ERROR("use the CSYNC() macro in asm/blackfin.h\n" . $herevet); + ERROR("CSYNC", + "use the CSYNC() macro in asm/blackfin.h\n" . $herevet); } if ($line =~ /__builtin_bfin_ssync/) { my $herevet = "$here\n" . cat_vet($line) . "\n"; - ERROR("use the SSYNC() macro in asm/blackfin.h\n" . $herevet); + ERROR("SSYNC", + "use the SSYNC() macro in asm/blackfin.h\n" . $herevet); } # Check for potential 'bare' types @@ -1668,7 +1759,8 @@ sub process { } } if ($err ne '') { - ERROR("switch and case should be at the same indent\n$hereline$err"); + ERROR("SWITCH_CASE_INDENT_LEVEL", + "switch and case should be at the same indent\n$hereline$err"); } } @@ -1696,7 +1788,8 @@ sub process { #print "pre<$pre_ctx>\nline<$line>\nctx<$ctx>\nnext<$lines[$ctx_ln - 1]>\n"; if ($ctx !~ /{\s*/ && defined($lines[$ctx_ln -1]) && $lines[$ctx_ln - 1] =~ /^\+\s*{/) { - ERROR("that open brace { should be on the previous line\n" . + ERROR("OPEN_BRACE", + "that open brace { should be on the previous line\n" . "$here\n$ctx\n$rawlines[$ctx_ln - 1]\n"); } if ($level == 0 && $pre_ctx !~ /}\s*while\s*\($/ && @@ -1705,7 +1798,8 @@ sub process { { my ($nlength, $nindent) = line_stats($lines[$ctx_ln - 1]); if ($nindent > $indent) { - WARN("trailing semicolon indicates no statements, indent implies otherwise\n" . + WARN("TRAILING_SEMICOLON", + "trailing semicolon indicates no statements, indent implies otherwise\n" . "$here\n$ctx\n$rawlines[$ctx_ln - 1]\n"); } } @@ -1793,7 +1887,8 @@ sub process { if ($check && (($sindent % 8) != 0 || ($sindent <= $indent && $s ne ''))) { - WARN("suspect code indent for conditional statements ($indent, $sindent)\n" . $herecurr . "$stat_real\n"); + WARN("SUSPECT_CODE_INDENT", + "suspect code indent for conditional statements ($indent, $sindent)\n" . $herecurr . "$stat_real\n"); } } @@ -1816,18 +1911,22 @@ sub process { # TEST: allow direct testing of the type matcher. if ($dbg_type) { if ($line =~ /^.\s*$Declare\s*$/) { - ERROR("TEST: is type\n" . $herecurr); + ERROR("TEST_TYPE", + "TEST: is type\n" . $herecurr); } elsif ($dbg_type > 1 && $line =~ /^.+($Declare)/) { - ERROR("TEST: is not type ($1 is)\n". $herecurr); + ERROR("TEST_NOT_TYPE", + "TEST: is not type ($1 is)\n". $herecurr); } next; } # TEST: allow direct testing of the attribute matcher. if ($dbg_attr) { if ($line =~ /^.\s*$Modifier\s*$/) { - ERROR("TEST: is attr\n" . $herecurr); + ERROR("TEST_ATTR", + "TEST: is attr\n" . $herecurr); } elsif ($dbg_attr > 1 && $line =~ /^.+($Modifier)/) { - ERROR("TEST: is not attr ($1 is)\n". $herecurr); + ERROR("TEST_NOT_ATTR", + "TEST: is not attr ($1 is)\n". $herecurr); } next; } @@ -1835,7 +1934,8 @@ sub process { # check for initialisation to aggregates open brace on the next line if ($line =~ /^.\s*{/ && $prevline =~ /(?:^|[^=])=\s*$/) { - ERROR("that open brace { should be on the previous line\n" . $hereprev); + ERROR("OPEN_BRACE", + "that open brace { should be on the previous line\n" . $hereprev); } # @@ -1846,14 +1946,16 @@ sub process { if ($rawline =~ m{^.\s*\#\s*include\s+[<"](.*)[">]}) { my $path = $1; if ($path =~ m{//}) { - ERROR("malformed #include filename\n" . + ERROR("MALFORMED_INCLUDE", + "malformed #include filename\n" . $herecurr); } } # no C99 // comments if ($line =~ m{//}) { - ERROR("do not use C99 // comments\n" . $herecurr); + ERROR("C99_COMMENTS", + "do not use C99 // comments\n" . $herecurr); } # Remove C99 comments. $line =~ s@//.*@@; @@ -1900,35 +2002,41 @@ sub process { } if (defined $suppress_export{$linenr} && $suppress_export{$linenr} == 2) { - WARN("EXPORT_SYMBOL(foo); should immediately follow its function/variable\n" . $herecurr); + WARN("EXPORT_SYMBOL", + "EXPORT_SYMBOL(foo); should immediately follow its function/variable\n" . $herecurr); } # check for global initialisers. if ($line =~ /^.$Type\s*$Ident\s*(?:\s+$Modifier)*\s*=\s*(0|NULL|false)\s*;/) { - ERROR("do not initialise globals to 0 or NULL\n" . + ERROR("GLOBAL_INITIALISERS", + "do not initialise globals to 0 or NULL\n" . $herecurr); } # check for static initialisers. if ($line =~ /\bstatic\s.*=\s*(0|NULL|false)\s*;/) { - ERROR("do not initialise statics to 0 or NULL\n" . + ERROR("INITIALISED_STATIC", + "do not initialise statics to 0 or NULL\n" . $herecurr); } # check for static const char * arrays. if ($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" . + WARN("STATIC_CONST_CHAR_ARRAY", + "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" . + WARN("STATIC_CONST_CHAR_ARRAY", + "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); + WARN("DEFINE_PCI_DEVICE_TABLE", + "Use DEFINE_PCI_DEVICE_TABLE for struct pci_device_id\n" . $herecurr); } # check for new typedefs, only function parameters and sparse annotations @@ -1938,7 +2046,8 @@ sub process { $line !~ /\btypedef\s+$Type\s+$Ident\s*\(/ && $line !~ /\b$typeTypedefs\b/ && $line !~ /\b__bitwise(?:__|)\b/) { - WARN("do not add new typedefs\n" . $herecurr); + WARN("NEW_TYPEDEFS", + "do not add new typedefs\n" . $herecurr); } # * goes on variable not on type @@ -1956,7 +2065,8 @@ sub process { #print "from<$from> to<$to>\n"; if ($from ne $to) { - ERROR("\"(foo$from)\" should be \"(foo$to)\"\n" . $herecurr); + ERROR("POINTER_LOCATION", + "\"(foo$from)\" should be \"(foo$to)\"\n" . $herecurr); } } elsif ($line =~ m{\b$NonptrType(\s*(?:$Modifier\b\s*|\*\s*)+)($Ident)}) { my ($from, $to, $ident) = ($1, $1, $2); @@ -1973,7 +2083,8 @@ sub process { #print "from<$from> to<$to> ident<$ident>\n"; if ($from ne $to && $ident !~ /^$Modifier$/) { - ERROR("\"foo${from}bar\" should be \"foo${to}bar\"\n" . $herecurr); + ERROR("POINTER_LOCATION", + "\"foo${from}bar\" should be \"foo${to}bar\"\n" . $herecurr); } } @@ -1985,7 +2096,8 @@ sub process { # } if ($line =~ /\bLINUX_VERSION_CODE\b/) { - WARN("LINUX_VERSION_CODE should be avoided, code should be for the version to which it is merged\n" . $herecurr); + WARN("LINUX_VERSION_CODE", + "LINUX_VERSION_CODE should be avoided, code should be for the version to which it is merged\n" . $herecurr); } # printk should use KERN_* levels. Note that follow on printk's on the @@ -2007,7 +2119,8 @@ sub process { } } if ($ok == 0) { - WARN("printk() should include KERN_ facility level\n" . $herecurr); + WARN("PRINTK_WITHOUT_KERN_LEVEL", + "printk() should include KERN_ facility level\n" . $herecurr); } } @@ -2015,18 +2128,21 @@ sub process { # or if closed on same line if (($line=~/$Type\s*$Ident\(.*\).*\s\{/) and !($line=~/\#\s*define.*do\s\{/) and !($line=~/}/)) { - ERROR("open brace '{' following function declarations go on the next line\n" . $herecurr); + ERROR("OPEN_BRACE", + "open brace '{' following function declarations go on the next line\n" . $herecurr); } # open braces for enum, union and struct go on the same line. if ($line =~ /^.\s*{/ && $prevline =~ /^.\s*(?:typedef\s+)?(enum|union|struct)(?:\s+$Ident)?\s*$/) { - ERROR("open brace '{' following $1 go on the same line\n" . $hereprev); + ERROR("OPEN_BRACE", + "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); + WARN("SPACING", + "missing space after $1 definition\n" . $herecurr); } # check for spacing round square brackets; allowed: @@ -2038,7 +2154,8 @@ sub process { if ($prefix !~ /$Type\s+$/ && ($where != 0 || $prefix !~ /^.\s+$/) && $prefix !~ /{\s+$/) { - ERROR("space prohibited before open square bracket '['\n" . $herecurr); + ERROR("BRACKET_SPACE", + "space prohibited before open square bracket '['\n" . $herecurr); } } @@ -2069,7 +2186,8 @@ sub process { } elsif ($ctx =~ /$Type$/) { } else { - WARN("space prohibited between function name and open parenthesis '('\n" . $herecurr); + WARN("SPACING", + "space prohibited between function name and open parenthesis '('\n" . $herecurr); } } # Check operator spacing. @@ -2143,7 +2261,8 @@ sub process { } elsif ($op eq ';') { if ($ctx !~ /.x[WEBC]/ && $cc !~ /^\\/ && $cc !~ /^;/) { - ERROR("space required after that '$op' $at\n" . $hereptr); + ERROR("SPACING", + "space required after that '$op' $at\n" . $hereptr); } # // is a comment @@ -2154,13 +2273,15 @@ sub process { # : when part of a bitfield } elsif ($op eq '->' || $opv eq ':B') { if ($ctx =~ /Wx.|.xW/) { - ERROR("spaces prohibited around that '$op' $at\n" . $hereptr); + ERROR("SPACING", + "spaces prohibited around that '$op' $at\n" . $hereptr); } # , must have a space on the right. } elsif ($op eq ',') { if ($ctx !~ /.x[WEC]/ && $cc !~ /^}/) { - ERROR("space required after that '$op' $at\n" . $hereptr); + ERROR("SPACING", + "space required after that '$op' $at\n" . $hereptr); } # '*' as part of a type definition -- reported already. @@ -2174,26 +2295,31 @@ sub process { $opv eq '*U' || $opv eq '-U' || $opv eq '&U' || $opv eq '&&U') { if ($ctx !~ /[WEBC]x./ && $ca !~ /(?:\)|!|~|\*|-|\&|\||\+\+|\-\-|\{)$/) { - ERROR("space required before that '$op' $at\n" . $hereptr); + ERROR("SPACING", + "space required before that '$op' $at\n" . $hereptr); } if ($op eq '*' && $cc =~/\s*$Modifier\b/) { # A unary '*' may be const } elsif ($ctx =~ /.xW/) { - ERROR("space prohibited after that '$op' $at\n" . $hereptr); + ERROR("SPACING", + "space prohibited after that '$op' $at\n" . $hereptr); } # unary ++ and unary -- are allowed no space on one side. } elsif ($op eq '++' or $op eq '--') { if ($ctx !~ /[WEOBC]x[^W]/ && $ctx !~ /[^W]x[WOBEC]/) { - ERROR("space required one side of that '$op' $at\n" . $hereptr); + ERROR("SPACING", + "space required one side of that '$op' $at\n" . $hereptr); } if ($ctx =~ /Wx[BE]/ || ($ctx =~ /Wx./ && $cc =~ /^;/)) { - ERROR("space prohibited before that '$op' $at\n" . $hereptr); + ERROR("SPACING", + "space prohibited before that '$op' $at\n" . $hereptr); } if ($ctx =~ /ExW/) { - ERROR("space prohibited after that '$op' $at\n" . $hereptr); + ERROR("SPACING", + "space prohibited after that '$op' $at\n" . $hereptr); } @@ -2205,7 +2331,8 @@ sub process { $op eq '%') { if ($ctx =~ /Wx[^WCE]|[^WCE]xW/) { - ERROR("need consistent spacing around '$op' $at\n" . + ERROR("SPACING", + "need consistent spacing around '$op' $at\n" . $hereptr); } @@ -2213,7 +2340,8 @@ sub process { # terminating a case value or a label. } elsif ($opv eq ':C' || $opv eq ':L') { if ($ctx =~ /Wx./) { - ERROR("space prohibited before that '$op' $at\n" . $hereptr); + ERROR("SPACING", + "space prohibited before that '$op' $at\n" . $hereptr); } # All the others need spaces both sides. @@ -2236,7 +2364,8 @@ sub process { } if ($ok == 0) { - ERROR("spaces required around that '$op' $at\n" . $hereptr); + ERROR("SPACING", + "spaces required around that '$op' $at\n" . $hereptr); } } $off += length($elements[$n + 1]); @@ -2245,7 +2374,8 @@ sub process { # check for multiple assignments if ($line =~ /^.\s*$Lval\s*=\s*$Lval\s*=(?!=)/) { - CHK("multiple assignments should be avoided\n" . $herecurr); + CHK("MULTIPLE_ASSIGNMENTS", + "multiple assignments should be avoided\n" . $herecurr); } ## # check for multiple declarations, allowing for a function declaration @@ -2259,45 +2389,53 @@ sub process { ## while ($ln =~ s/\([^\(\)]*\)//g) { ## } ## if ($ln =~ /,/) { -## WARN("declaring multiple variables together should be avoided\n" . $herecurr); +## WARN("MULTIPLE_DECLARATION", +## "declaring multiple variables together should be avoided\n" . $herecurr); ## } ## } #need space before brace following if, while, etc if (($line =~ /\(.*\)\{/ && $line !~ /\($Type\)\{/) || $line =~ /do\{/) { - ERROR("space required before the open brace '{'\n" . $herecurr); + ERROR("SPACING", + "space required before the open brace '{'\n" . $herecurr); } # closing brace should have a space following it when it has anything # on the line if ($line =~ /}(?!(?:,|;|\)))\S/) { - ERROR("space required after that close brace '}'\n" . $herecurr); + ERROR("SPACING", + "space required after that close brace '}'\n" . $herecurr); } # check spacing on square brackets if ($line =~ /\[\s/ && $line !~ /\[\s*$/) { - ERROR("space prohibited after that open square bracket '['\n" . $herecurr); + ERROR("SPACING", + "space prohibited after that open square bracket '['\n" . $herecurr); } if ($line =~ /\s\]/) { - ERROR("space prohibited before that close square bracket ']'\n" . $herecurr); + ERROR("SPACING", + "space prohibited before that close square bracket ']'\n" . $herecurr); } # check spacing on parentheses if ($line =~ /\(\s/ && $line !~ /\(\s*(?:\\)?$/ && $line !~ /for\s*\(\s+;/) { - ERROR("space prohibited after that open parenthesis '('\n" . $herecurr); + ERROR("SPACING", + "space prohibited after that open parenthesis '('\n" . $herecurr); } if ($line =~ /(\s+)\)/ && $line !~ /^.\s*\)/ && $line !~ /for\s*\(.*;\s+\)/ && $line !~ /:\s+\)/) { - ERROR("space prohibited before that close parenthesis ')'\n" . $herecurr); + ERROR("SPACING", + "space prohibited before that close parenthesis ')'\n" . $herecurr); } #goto labels aren't indented, allow a single space however if ($line=~/^.\s+[A-Za-z\d_]+:(?![0-9]+)/ and !($line=~/^. [A-Za-z\d_]+:/) and !($line=~/^.\s+default:/)) { - WARN("labels should not be indented\n" . $herecurr); + WARN("INDENTED_LABEL", + "labels should not be indented\n" . $herecurr); } # Return is not a function. @@ -2316,23 +2454,26 @@ sub process { } #print "value<$value>\n"; if ($value =~ /^\s*(?:$Ident|-?$Constant)\s*$/) { - ERROR("return is not a function, parentheses are not required\n" . $herecurr); + ERROR("RETURN_PARENTHESES", + "return is not a function, parentheses are not required\n" . $herecurr); } elsif ($spacing !~ /\s+/) { - ERROR("space required before the open parenthesis '('\n" . $herecurr); + ERROR("SPACING", + "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); + WARN("USE_NEGATIVE_ERRNO", + "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)\(/) { - ERROR("space required before the open parenthesis '('\n" . $herecurr); + ERROR("SPACING", "space required before the open parenthesis '('\n" . $herecurr); } # Check for illegal assignment in if conditional -- and check for trailing @@ -2360,7 +2501,8 @@ sub process { my ($s, $c) = ($stat, $cond); if ($c =~ /\bif\s*\(.*[^<>!=]=[^=].*/s) { - ERROR("do not use assignment in if condition\n" . $herecurr); + ERROR("ASSIGN_IN_IF", + "do not use assignment in if condition\n" . $herecurr); } # Find out what is on the end of the line after the @@ -2382,7 +2524,8 @@ sub process { $stat_real = "[...]\n$stat_real"; } - ERROR("trailing statements should be on next line\n" . $herecurr . $stat_real); + ERROR("TRAILING_STATEMENTS", + "trailing statements should be on next line\n" . $herecurr . $stat_real); } } @@ -2398,7 +2541,8 @@ sub process { (?:\&\&|\|\||\)|\]) )/x) { - WARN("boolean test with hexadecimal, perhaps just 1 \& or \|?\n" . $herecurr); + WARN("HEXADECIMAL_BOOLEAN_TEST", + "boolean test with hexadecimal, perhaps just 1 \& or \|?\n" . $herecurr); } # if and else should not have general statements after it @@ -2406,12 +2550,14 @@ sub process { my $s = $1; $s =~ s/$;//g; # Remove any comments if ($s !~ /^\s*(?:\sif|(?:{|)\s*\\?\s*$)/) { - ERROR("trailing statements should be on next line\n" . $herecurr); + ERROR("TRAILING_STATEMENTS", + "trailing statements should be on next line\n" . $herecurr); } } # if should not continue a brace if ($line =~ /}\s*if\b/) { - ERROR("trailing statements should be on next line\n" . + ERROR("TRAILING_STATEMENTS", + "trailing statements should be on next line\n" . $herecurr); } # case and default should not have general statements after them @@ -2421,14 +2567,16 @@ sub process { \s*return\s+ )/xg) { - ERROR("trailing statements should be on next line\n" . $herecurr); + ERROR("TRAILING_STATEMENTS", + "trailing statements should be on next line\n" . $herecurr); } # Check for }else {, these must be at the same # indent level to be relevant to each other. if ($prevline=~/}\s*$/ and $line=~/^.\s*else\s*/ and $previndent == $indent) { - ERROR("else should follow close brace '}'\n" . $hereprev); + ERROR("ELSE_AFTER_BRACE", + "else should follow close brace '}'\n" . $hereprev); } if ($prevline=~/}\s*$/ and $line=~/^.\s*while\s*/ and @@ -2441,7 +2589,8 @@ sub process { $s =~ s/\n.*//g; if ($s =~ /^\s*;/) { - ERROR("while should follow close brace '}'\n" . $hereprev); + ERROR("WHILE_AFTER_BRACE", + "while should follow close brace '}'\n" . $hereprev); } } @@ -2454,7 +2603,8 @@ sub process { #no spaces allowed after \ in define if ($line=~/\#\s*define.*\\\s$/) { - WARN("Whitepspace after \\ makes next lines useless\n" . $herecurr); + WARN("WHITESPACE_AFTER_LINE_CONTINUATION", + "Whitepspace after \\ makes next lines useless\n" . $herecurr); } #warn if is #included and is available (uses RAW line) @@ -2466,9 +2616,11 @@ sub process { $1 !~ /$allowed_asm_includes/) { if ($realfile =~ m{^arch/}) { - CHK("Consider using #include instead of \n" . $herecurr); + CHK("ARCH_INCLUDE_LINUX", + "Consider using #include instead of \n" . $herecurr); } else { - WARN("Use #include instead of \n" . $herecurr); + WARN("INCLUDE_LINUX", + "Use #include instead of \n" . $herecurr); } } } @@ -2552,7 +2704,8 @@ sub process { if ($rest !~ /while\s*\(/ && $dstat !~ /$exceptions/) { - ERROR("Macros with multiple statements should be enclosed in a do - while loop\n" . "$here\n$ctx\n"); + ERROR("MULTISTATEMENT_MACRO_USE_DO_WHILE", + "Macros with multiple statements should be enclosed in a do - while loop\n" . "$here\n$ctx\n"); } } elsif ($ctx !~ /;/) { @@ -2562,7 +2715,8 @@ sub process { $dstat !~ /^\.$Ident\s*=/ && $dstat =~ /$Operators/) { - ERROR("Macros with complex values should be enclosed in parenthesis\n" . "$here\n$ctx\n"); + ERROR("COMPLEX_MACRO", + "Macros with complex values should be enclosed in parenthesis\n" . "$here\n$ctx\n"); } } } @@ -2573,7 +2727,8 @@ sub process { # ALIGN(...) # VMLINUX_SYMBOL(...) if ($realfile eq 'vmlinux.lds.h' && $line =~ /(?:(?:^|\s)$Ident\s*=|=\s*$Ident(?:\s|$))/) { - WARN("vmlinux.lds.h needs VMLINUX_SYMBOL() around C-visible symbols\n" . $herecurr); + WARN("MISSING_VMLINUX_SYMBOL", + "vmlinux.lds.h needs VMLINUX_SYMBOL() around C-visible symbols\n" . $herecurr); } # check for redundant bracing round if etc @@ -2621,7 +2776,8 @@ sub process { } } if ($seen && !$allowed) { - WARN("braces {} are not necessary for any arm of this statement\n" . $herectx); + WARN("BRACES", + "braces {} are not necessary for any arm of this statement\n" . $herectx); } } } @@ -2675,38 +2831,38 @@ sub process { $herectx .= raw_line($linenr, $n) . "\n";; } - WARN("braces {} are not necessary for single statement blocks\n" . $herectx); + WARN("BRACES", + "braces {} are not necessary for single statement blocks\n" . $herectx); } } # don't include deprecated include files (uses RAW line) for my $inc (@dep_includes) { if ($rawline =~ m@^.\s*\#\s*include\s*\<$inc>@) { - ERROR("Don't use <$inc>: see Documentation/feature-removal-schedule.txt\n" . $herecurr); + ERROR("DEPRECATED_INCLUDE", + "Don't use <$inc>: see Documentation/feature-removal-schedule.txt\n" . $herecurr); } } # don't use deprecated functions for my $func (@dep_functions) { if ($line =~ /\b$func\b/) { - ERROR("Don't use $func(): see Documentation/feature-removal-schedule.txt\n" . $herecurr); + ERROR("DEPRECATED_FUNCTION", + "Don't use $func(): see Documentation/feature-removal-schedule.txt\n" . $herecurr); } } # no volatiles please my $asm_volatile = qr{\b(__asm__|asm)\s+(__volatile__|volatile)\b}; if ($line =~ /\bvolatile\b/ && $line !~ /$asm_volatile/) { - WARN("Use of volatile is usually wrong: see Documentation/volatile-considered-harmful.txt\n" . $herecurr); - } - -# SPIN_LOCK_UNLOCKED & RW_LOCK_UNLOCKED are deprecated - if ($line =~ /\b(SPIN_LOCK_UNLOCKED|RW_LOCK_UNLOCKED)/) { - ERROR("Use of $1 is deprecated: see Documentation/spinlocks.txt\n" . $herecurr); + WARN("VOLATILE", + "Use of volatile is usually wrong: see Documentation/volatile-considered-harmful.txt\n" . $herecurr); } # warn about #if 0 if ($line =~ /^.\s*\#\s*if\s+0\b/) { - CHK("if this code is redundant consider removing it\n" . + CHK("REDUNDANT_CODE", + "if this code is redundant consider removing it\n" . $herecurr); } @@ -2714,14 +2870,16 @@ sub process { if ($prevline =~ /\bif\s*\(([^\)]*)\)/) { my $expr = $1; if ($line =~ /\bkfree\(\Q$expr\E\);/) { - WARN("kfree(NULL) is safe this check is probably not required\n" . $hereprev); + WARN("NEEDLESS_KFREE", + "kfree(NULL) is safe this check is probably not required\n" . $hereprev); } } # check for needless usb_free_urb() checks if ($prevline =~ /\bif\s*\(([^\)]*)\)/) { my $expr = $1; if ($line =~ /\busb_free_urb\(\Q$expr\E\);/) { - WARN("usb_free_urb(NULL) is safe this check is probably not required\n" . $hereprev); + WARN("NEEDLESS_USB_FREE_URB", + "usb_free_urb(NULL) is safe this check is probably not required\n" . $hereprev); } } @@ -2729,14 +2887,16 @@ sub process { if ($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); + CHK("USLEEP_RANGE", + "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("MSLEEP", + "msleep < 20ms can sleep for up to 20ms; see Documentation/timers/timers-howto.txt\n" . $line); } } @@ -2749,7 +2909,8 @@ sub process { # warn about spacing in #ifdefs if ($line =~ /^.\s*\#\s*(ifdef|ifndef|elif)\s\s+/) { - ERROR("exactly one space required after that #$1\n" . $herecurr); + ERROR("SPACING", + "exactly one space required after that #$1\n" . $herecurr); } # check for spinlock_t definitions without a comment. @@ -2757,40 +2918,47 @@ sub process { $line =~ /^.\s*(DEFINE_MUTEX)\s*\(/) { my $which = $1; if (!ctx_has_comment($first_line, $linenr)) { - CHK("$1 definition without comment\n" . $herecurr); + CHK("UNCOMMENTED_DEFINITION", + "$1 definition without comment\n" . $herecurr); } } # check for memory barriers without a comment. if ($line =~ /\b(mb|rmb|wmb|read_barrier_depends|smp_mb|smp_rmb|smp_wmb|smp_read_barrier_depends)\(/) { if (!ctx_has_comment($first_line, $linenr)) { - CHK("memory barrier without comment\n" . $herecurr); + CHK("MEMORY_BARRIER", + "memory barrier without comment\n" . $herecurr); } } # check of hardware specific defines if ($line =~ m@^.\s*\#\s*if.*\b(__i386__|__powerpc64__|__sun__|__s390x__)\b@ && $realfile !~ m@include/asm-@) { - CHK("architecture specific defines should be avoided\n" . $herecurr); + CHK("ARCH_DEFINES", + "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) + WARN("STORAGE_CLASS", + "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/ || $line =~ /\b$Inline\s+$Storage\b/) { - ERROR("inline keyword should sit between storage class and type\n" . $herecurr); + ERROR("INLINE_LOCATION", + "inline keyword should sit between storage class and type\n" . $herecurr); } # Check for __inline__ and __inline, prefer inline if ($line =~ /\b(__inline__|__inline)\b/) { - WARN("plain inline is preferred over $1\n" . $herecurr); + WARN("INLINE", + "plain inline is preferred over $1\n" . $herecurr); } # check for sizeof(&) if ($line =~ /\bsizeof\s*\(\s*\&/) { - WARN("sizeof(& should be avoided\n" . $herecurr); + WARN("SIZEOF_ADDRESS", + "sizeof(& should be avoided\n" . $herecurr); } # check for new externs in .c files. @@ -2807,17 +2975,20 @@ sub process { if ($s =~ /^\s*;/ && $function_name ne 'uninitialized_var') { - WARN("externs should be avoided in .c files\n" . $herecurr); + WARN("AVOID_EXTERNS", + "externs should be avoided in .c files\n" . $herecurr); } if ($paren_space =~ /\n/) { - WARN("arguments for function declarations should follow identifier\n" . $herecurr); + WARN("FUNCTION_ARGUMENTS", + "arguments for function declarations should follow identifier\n" . $herecurr); } } elsif ($realfile =~ /\.c$/ && defined $stat && $stat =~ /^.\s*extern\s+/) { - WARN("externs should be avoided in .c files\n" . $herecurr); + WARN("AVOID_EXTERNS", + "externs should be avoided in .c files\n" . $herecurr); } # checks for new __setup's @@ -2825,32 +2996,38 @@ sub process { my $name = $1; if (!grep(/$name/, @setup_docs)) { - CHK("__setup appears un-documented -- check Documentation/kernel-parameters.txt\n" . $herecurr); + CHK("UNDOCUMENTED_SETUP", + "__setup appears un-documented -- check Documentation/kernel-parameters.txt\n" . $herecurr); } } # check for pointless casting of kmalloc return if ($line =~ /\*\s*\)\s*k[czm]alloc\b/) { - WARN("unnecessary cast may hide bugs, see http://c-faq.com/malloc/mallocnocast.html\n" . $herecurr); + WARN("UNNECESSARY_CASTS", + "unnecessary cast may hide bugs, see http://c-faq.com/malloc/mallocnocast.html\n" . $herecurr); } # check for gcc specific __FUNCTION__ if ($line =~ /__FUNCTION__/) { - WARN("__func__ should be used instead of gcc specific __FUNCTION__\n" . $herecurr); + WARN("USE_FUNC", + "__func__ should be used instead of gcc specific __FUNCTION__\n" . $herecurr); } # check for semaphores initialized locked if ($line =~ /^.\s*sema_init.+,\W?0\W?\)/) { - WARN("consider using a completion\n" . $herecurr); + WARN("CONSIDER_COMPLETION", + "consider using a completion\n" . $herecurr); } # recommend strict_strto* over simple_strto* if ($line =~ /\bsimple_(strto.*?)\s*\(/) { - WARN("consider using strict_$1 in preference to simple_$1\n" . $herecurr); + WARN("CONSIDER_KSTRTO", + "consider using strict_$1 in preference to simple_$1\n" . $herecurr); } # check for __initcall(), use device_initcall() explicitly please if ($line =~ /^.\s*__initcall\s*\(/) { - WARN("please use device_initcall() instead of __initcall()\n" . $herecurr); + WARN("USE_DEVICE_INITCALL", + "please use device_initcall() instead of __initcall()\n" . $herecurr); } # check for various ops structs, ensure they are const. my $struct_ops = qr{acpi_dock_ops| @@ -2892,7 +3069,8 @@ sub process { wd_ops}x; if ($line !~ /\bconst\b/ && $line =~ /\bstruct\s+($struct_ops)\b/) { - WARN("struct $1 should normally be const\n" . + WARN("CONST_STRUCT", + "struct $1 should normally be const\n" . $herecurr); } @@ -2905,7 +3083,8 @@ sub process { $line !~ /\[[^\]]*\.\.\.[^\]]*NR_CPUS[^\]]*\]/ && $line !~ /\[[^\]]*NR_CPUS[^\]]*\.\.\.[^\]]*\]/) { - WARN("usage of NR_CPUS is often wrong - consider using cpu_possible(), num_possible_cpus(), for_each_possible_cpu(), etc\n" . $herecurr); + WARN("NR_CPUS", + "usage of NR_CPUS is often wrong - consider using cpu_possible(), num_possible_cpus(), for_each_possible_cpu(), etc\n" . $herecurr); } # check for %L{u,d,i} in strings @@ -2914,7 +3093,8 @@ sub process { $string = substr($rawline, $-[1], $+[1] - $-[1]); $string =~ s/%%/__/g; if ($string =~ /(?mutex.\n" . $herecurr); + ERROR("LOCKDEP", + "lockdep_no_validate class is reserved for device->mutex.\n" . $herecurr); } } } @@ -2958,10 +3141,12 @@ sub process { } if (!$is_patch) { - ERROR("Does not appear to be a unified-diff format patch\n"); + ERROR("NOT_UNIFIED_DIFF", + "Does not appear to be a unified-diff format patch\n"); } if ($is_patch && $chk_signoff && $signoff == 0) { - ERROR("Missing Signed-off-by: line(s)\n"); + ERROR("MISSING_SIGN_OFF", + "Missing Signed-off-by: line(s)\n"); } print report_dump(); @@ -2983,13 +3168,25 @@ sub process { } } + if (keys %ignore_type) { + print "NOTE: Ignored message types:"; + foreach my $ignore (sort keys %ignore_type) { + print " $ignore"; + } + print "\n"; + print "\n" if ($quiet == 0); + } + if ($clean == 1 && $quiet == 0) { print "$vname has no obvious style problems and is ready for submission.\n" } if ($clean == 0 && $quiet == 0) { - print "$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"; + print << "EOM"; +$vname has style problems, please review. + +If any of these errors are false positives, please report +them to the maintainer, see CHECKPATCH in MAINTAINERS. +EOM } return $clean; -- 2.20.0.rc2 _______________________________________________ barebox mailing list barebox@lists.infradead.org http://lists.infradead.org/mailman/listinfo/barebox