aboutsummaryrefslogtreecommitdiff
path: root/scripts
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@linux-foundation.org>2015-06-26 09:52:05 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2015-06-26 09:52:05 -0700
commit47a469421d792dcb91a1e73319d26134241953d2 (patch)
tree6a388381a434ebe87fed2fbb10a53ced7a7ce8b5 /scripts
parentc13c81006314ad76c2b31824960a900385601b8b (diff)
parent51229b495340bd7a02ce3622d1966829b67054ea (diff)
downloadlinux-stericsson-47a469421d792dcb91a1e73319d26134241953d2.tar.gz
Merge branch 'akpm' (patches from Andrew)
Merge second patchbomb from Andrew Morton: - most of the rest of MM - lots of misc things - procfs updates - printk feature work - updates to get_maintainer, MAINTAINERS, checkpatch - lib/ updates * emailed patches from Andrew Morton <akpm@linux-foundation.org>: (96 commits) exit,stats: /* obey this comment */ coredump: add __printf attribute to cn_*printf functions coredump: use from_kuid/kgid when formatting corename fs/reiserfs: remove unneeded cast NILFS2: support NFSv2 export fs/befs/btree.c: remove unneeded initializations fs/minix: remove unneeded cast init/do_mounts.c: add create_dev() failure log kasan: remove duplicate definition of the macro KASAN_FREE_PAGE fs/efs: femove unneeded cast checkpatch: emit "NOTE: <types>" message only once after multiple files checkpatch: emit an error when there's a diff in a changelog checkpatch: validate MODULE_LICENSE content checkpatch: add multi-line handling for PREFER_ETHER_ADDR_COPY checkpatch: suggest using eth_zero_addr() and eth_broadcast_addr() checkpatch: fix processing of MEMSET issues checkpatch: suggest using ether_addr_equal*() checkpatch: avoid NOT_UNIFIED_DIFF errors on cover-letter.patch files checkpatch: remove local from codespell path checkpatch: add --showfile to allow input via pipe to show filenames ...
Diffstat (limited to 'scripts')
-rwxr-xr-xscripts/checkpatch.pl319
-rwxr-xr-xscripts/get_maintainer.pl65
2 files changed, 297 insertions, 87 deletions
diff --git a/scripts/checkpatch.pl b/scripts/checkpatch.pl
index c5ec977b9c37..90e1edc8dd42 100755
--- a/scripts/checkpatch.pl
+++ b/scripts/checkpatch.pl
@@ -9,6 +9,7 @@ use strict;
use POSIX;
use File::Basename;
use Cwd 'abs_path';
+use Term::ANSIColor qw(:constants);
my $P = $0;
my $D = dirname(abs_path($P));
@@ -24,6 +25,7 @@ my $chk_patch = 1;
my $tst_only;
my $emacs = 0;
my $terse = 0;
+my $showfile = 0;
my $file = 0;
my $check = 0;
my $check_orig = 0;
@@ -48,7 +50,8 @@ my $minimum_perl_version = 5.10.0;
my $min_conf_desc_length = 4;
my $spelling_file = "$D/spelling.txt";
my $codespell = 0;
-my $codespellfile = "/usr/local/share/codespell/dictionary.txt";
+my $codespellfile = "/usr/share/codespell/dictionary.txt";
+my $color = 1;
sub help {
my ($exitcode) = @_;
@@ -64,6 +67,7 @@ Options:
--patch treat FILE as patchfile (default)
--emacs emacs compile window format
--terse one line per report
+ --showfile emit diffed file position, not input file position
-f, --file treat FILE as regular source file
--subjective, --strict enable more subjective tests
--types TYPE(,TYPE2...) show only these comma separated message types
@@ -91,8 +95,9 @@ Options:
--ignore-perl-version override checking of perl version. expect
runtime errors.
--codespell Use the codespell dictionary for spelling/typos
- (default:/usr/local/share/codespell/dictionary.txt)
+ (default:/usr/share/codespell/dictionary.txt)
--codespellfile Use this codespell dictionary
+ --color Use colors when output is STDOUT (default: on)
-h, --help, --version display this help and exit
When FILE is - read standard input.
@@ -134,6 +139,7 @@ GetOptions(
'patch!' => \$chk_patch,
'emacs!' => \$emacs,
'terse!' => \$terse,
+ 'showfile!' => \$showfile,
'f|file!' => \$file,
'subjective!' => \$check,
'strict!' => \$check,
@@ -153,6 +159,7 @@ GetOptions(
'test-only=s' => \$tst_only,
'codespell!' => \$codespell,
'codespellfile=s' => \$codespellfile,
+ 'color!' => \$color,
'h|help' => \$help,
'version' => \$help
) or help(1);
@@ -196,12 +203,12 @@ sub hash_save_array_words {
sub hash_show_words {
my ($hashRef, $prefix) = @_;
- if ($quiet == 0 && keys %$hashRef) {
- print "NOTE: $prefix message types:";
+ if (keys %$hashRef) {
+ print "\nNOTE: $prefix message types:";
foreach my $word (sort keys %$hashRef) {
print " $word";
}
- print "\n\n";
+ print "\n";
}
}
@@ -347,15 +354,20 @@ our $UTF8 = qr{
| $NON_ASCII_UTF8
}x;
+our $typeC99Typedefs = qr{(?:__)?(?:[us]_?)?int_?(?:8|16|32|64)_t};
our $typeOtherOSTypedefs = qr{(?x:
u_(?:char|short|int|long) | # bsd
u(?:nchar|short|int|long) # sysv
)};
-
-our $typeTypedefs = qr{(?x:
+our $typeKernelTypedefs = qr{(?x:
(?:__)?(?:u|s|be|le)(?:8|16|32|64)|
atomic_t
)};
+our $typeTypedefs = qr{(?x:
+ $typeC99Typedefs\b|
+ $typeOtherOSTypedefs\b|
+ $typeKernelTypedefs\b
+)};
our $logFunctions = qr{(?x:
printk(?:_ratelimited|_once|)|
@@ -418,6 +430,7 @@ our @typeList = (
qr{${Ident}_handler_fn},
@typeListMisordered,
);
+our @typeListFile = ();
our @typeListWithAttr = (
@typeList,
qr{struct\s+$InitAttribute\s+$Ident},
@@ -427,6 +440,7 @@ our @typeListWithAttr = (
our @modifierList = (
qr{fastcall},
);
+our @modifierListFile = ();
our @mode_permission_funcs = (
["module_param", 3],
@@ -510,13 +524,12 @@ if ($codespell) {
$misspellings = join("|", sort keys %spelling_fix) if keys %spelling_fix;
sub build_types {
- my $mods = "(?x: \n" . join("|\n ", @modifierList) . "\n)";
- my $all = "(?x: \n" . join("|\n ", @typeList) . "\n)";
+ my $mods = "(?x: \n" . join("|\n ", (@modifierList, @modifierListFile)) . "\n)";
+ my $all = "(?x: \n" . join("|\n ", (@typeList, @typeListFile)) . "\n)";
my $Misordered = "(?x: \n" . join("|\n ", @typeListMisordered) . "\n)";
my $allWithAttr = "(?x: \n" . join("|\n ", @typeListWithAttr) . "\n)";
$Modifier = qr{(?:$Attribute|$Sparse|$mods)};
$BasicType = qr{
- (?:$typeOtherOSTypedefs\b)|
(?:$typeTypedefs\b)|
(?:${all}\b)
}x;
@@ -524,7 +537,6 @@ sub build_types {
(?:$Modifier\s+|const\s+)*
(?:
(?:typeof|__typeof__)\s*\([^\)]*\)|
- (?:$typeOtherOSTypedefs\b)|
(?:$typeTypedefs\b)|
(?:${all}\b)
)
@@ -542,7 +554,6 @@ sub build_types {
(?:
(?:typeof|__typeof__)\s*\([^\)]*\)|
(?:$typeTypedefs\b)|
- (?:$typeOtherOSTypedefs\b)|
(?:${allWithAttr}\b)
)
(?:\s+$Modifier|\s+const)*
@@ -737,6 +748,13 @@ for my $filename (@ARGV) {
push(@rawlines, $_);
}
close($FILE);
+
+ if ($#ARGV > 0 && $quiet == 0) {
+ print '-' x length($vname) . "\n";
+ print "$vname\n";
+ print '-' x length($vname) . "\n";
+ }
+
if (!process($filename)) {
$exit = 1;
}
@@ -746,6 +764,29 @@ for my $filename (@ARGV) {
@fixed_inserted = ();
@fixed_deleted = ();
$fixlinenr = -1;
+ @modifierListFile = ();
+ @typeListFile = ();
+ build_types();
+}
+
+if (!$quiet) {
+ hash_show_words(\%use_type, "Used");
+ hash_show_words(\%ignore_type, "Ignored");
+
+ if ($^V lt 5.10.0) {
+ print << "EOM"
+
+NOTE: perl $^V is not modern enough to detect all possible issues.
+ An upgrade to at least perl v5.10.0 is suggested.
+EOM
+ }
+ if ($exit) {
+ print << "EOM"
+
+NOTE: If any of the errors are false positives, please report
+ them to the maintainer, see CHECKPATCH in MAINTAINERS.
+EOM
+ }
}
exit($exit);
@@ -1001,7 +1042,7 @@ sub sanitise_line {
sub get_quoted_string {
my ($line, $rawline) = @_;
- return "" if ($line !~ m/(\"[X\t]+\")/g);
+ return "" if ($line !~ m/($String)/g);
return substr($rawline, $-[0], $+[0] - $-[0]);
}
@@ -1610,13 +1651,13 @@ sub possible {
for my $modifier (split(' ', $possible)) {
if ($modifier !~ $notPermitted) {
warn "MODIFIER: $modifier ($possible) ($line)\n" if ($dbg_possible);
- push(@modifierList, $modifier);
+ push(@modifierListFile, $modifier);
}
}
} else {
warn "POSSIBLE: $possible ($line)\n" if ($dbg_possible);
- push(@typeList, $possible);
+ push(@typeListFile, $possible);
}
build_types();
} else {
@@ -1641,15 +1682,32 @@ sub report {
(defined $tst_only && $msg !~ /\Q$tst_only\E/)) {
return 0;
}
- my $line;
+ my $output = '';
+ if (-t STDOUT && $color) {
+ if ($level eq 'ERROR') {
+ $output .= RED;
+ } elsif ($level eq 'WARNING') {
+ $output .= YELLOW;
+ } else {
+ $output .= GREEN;
+ }
+ }
+ $output .= $prefix . $level . ':';
if ($show_types) {
- $line = "$prefix$level:$type: $msg\n";
- } else {
- $line = "$prefix$level: $msg\n";
+ $output .= BLUE if (-t STDOUT && $color);
+ $output .= "$type:";
}
- $line = (split('\n', $line))[0] . "\n" if ($terse);
+ $output .= RESET if (-t STDOUT && $color);
+ $output .= ' ' . $msg . "\n";
- push(our @report, $line);
+ if ($showfile) {
+ my @lines = split("\n", $output, -1);
+ splice(@lines, 1, 1);
+ $output = join("\n", @lines);
+ }
+ $output = (split('\n', $output))[0] . "\n" if ($terse);
+
+ push(our @report, $output);
return 1;
}
@@ -1899,6 +1957,7 @@ sub process {
my $in_header_lines = $file ? 0 : 1;
my $in_commit_log = 0; #Scanning lines before patch
my $commit_log_long_line = 0;
+ my $commit_log_has_diff = 0;
my $reported_maintainer_file = 0;
my $non_utf8_charset = 0;
@@ -2032,7 +2091,8 @@ sub process {
my $rawline = $rawlines[$linenr - 1];
#extract the line range in the file after the patch is applied
- if ($line=~/^\@\@ -\d+(?:,\d+)? \+(\d+)(,(\d+))? \@\@/) {
+ if (!$in_commit_log &&
+ $line =~ /^\@\@ -\d+(?:,\d+)? \+(\d+)(,(\d+))? \@\@/) {
$is_patch = 1;
$first_line = $linenr + 1;
$realline=$1-1;
@@ -2073,10 +2133,6 @@ sub process {
my $hunk_line = ($realcnt != 0);
-#make up the handle for any error we report on this line
- $prefix = "$filename:$realline: " if ($emacs && $file);
- $prefix = "$filename:$linenr: " if ($emacs && !$file);
-
$here = "#$linenr: " if (!$file);
$here = "#$realline: " if ($file);
@@ -2106,6 +2162,13 @@ sub process {
$found_file = 1;
}
+#make up the handle for any error we report on this line
+ if ($showfile) {
+ $prefix = "$realfile:$realline: "
+ } elsif ($emacs) {
+ $prefix = "$filename:$linenr: ";
+ }
+
if ($found_file) {
if ($realfile =~ m@^(drivers/net/|net/)@) {
$check = 1;
@@ -2123,6 +2186,17 @@ sub process {
$cnt_lines++ if ($realcnt != 0);
+# Check if the commit log has what seems like a diff which can confuse patch
+ if ($in_commit_log && !$commit_log_has_diff &&
+ (($line =~ m@^\s+diff\b.*a/[\w/]+@ &&
+ $line =~ m@^\s+diff\b.*a/([\w/]+)\s+b/$1\b@) ||
+ $line =~ m@^\s*(?:\-\-\-\s+a/|\+\+\+\s+b/)@ ||
+ $line =~ m/^\s*\@\@ \-\d+,\d+ \+\d+,\d+ \@\@/)) {
+ ERROR("DIFF_IN_COMMIT_MSG",
+ "Avoid using diff content in the commit message - patch(1) might not work\n" . $herecurr);
+ $commit_log_has_diff = 1;
+ }
+
# Check for incorrect file permissions
if ($line =~ /^new (file )?mode.*[7531]\d{0,2}$/) {
my $permhere = $here . "FILE: $realfile\n";
@@ -2510,16 +2584,56 @@ sub process {
# check we are in a valid source file if not then ignore this hunk
next if ($realfile !~ /\.(h|c|s|S|pl|sh|dtsi|dts)$/);
-#line length limit
- if ($line =~ /^\+/ && $prevrawline !~ /\/\*\*/ &&
- $rawline !~ /^.\s*\*\s*\@$Ident\s/ &&
- !($line =~ /^\+\s*$logFunctions\s*\(\s*(?:(KERN_\S+\s*|[^"]*))?$String\s*(?:|,|\)\s*;)\s*$/ ||
- $line =~ /^\+\s*$String\s*(?:\s*|,|\)\s*;)\s*$/ ||
- $line =~ /^\+\s*#\s*define\s+\w+\s+$String$/) &&
- $length > $max_line_length)
- {
- WARN("LONG_LINE",
- "line over $max_line_length characters\n" . $herecurr);
+# line length limit (with some exclusions)
+#
+# There are a few types of lines that may extend beyond $max_line_length:
+# logging functions like pr_info that end in a string
+# lines with a single string
+# #defines that are a single string
+#
+# There are 3 different line length message types:
+# LONG_LINE_COMMENT a comment starts before but extends beyond $max_linelength
+# LONG_LINE_STRING a string starts before but extends beyond $max_line_length
+# LONG_LINE all other lines longer than $max_line_length
+#
+# if LONG_LINE is ignored, the other 2 types are also ignored
+#
+
+ if ($length > $max_line_length) {
+ my $msg_type = "LONG_LINE";
+
+ # Check the allowed long line types first
+
+ # logging functions that end in a string that starts
+ # before $max_line_length
+ if ($line =~ /^\+\s*$logFunctions\s*\(\s*(?:(?:KERN_\S+\s*|[^"]*))?($String\s*(?:|,|\)\s*;)\s*)$/ &&
+ length(expand_tabs(substr($line, 1, length($line) - length($1) - 1))) <= $max_line_length) {
+ $msg_type = "";
+
+ # lines with only strings (w/ possible termination)
+ # #defines with only strings
+ } elsif ($line =~ /^\+\s*$String\s*(?:\s*|,|\)\s*;)\s*$/ ||
+ $line =~ /^\+\s*#\s*define\s+\w+\s+$String$/) {
+ $msg_type = "";
+
+ # Otherwise set the alternate message types
+
+ # a comment starts before $max_line_length
+ } elsif ($line =~ /($;[\s$;]*)$/ &&
+ length(expand_tabs(substr($line, 1, length($line) - length($1) - 1))) <= $max_line_length) {
+ $msg_type = "LONG_LINE_COMMENT"
+
+ # a quoted string starts before $max_line_length
+ } elsif ($sline =~ /\s*($String(?:\s*(?:\\|,\s*|\)\s*;\s*))?)$/ &&
+ length(expand_tabs(substr($line, 1, length($line) - length($1) - 1))) <= $max_line_length) {
+ $msg_type = "LONG_LINE_STRING"
+ }
+
+ if ($msg_type ne "" &&
+ (show_type("LONG_LINE") || show_type($msg_type))) {
+ WARN($msg_type,
+ "line over $max_line_length characters\n" . $herecurr);
+ }
}
# check for adding lines without a newline.
@@ -3264,7 +3378,6 @@ sub process {
$line !~ /\btypedef\s+$Type\s*\(\s*\*?$Ident\s*\)\s*\(/ &&
$line !~ /\btypedef\s+$Type\s+$Ident\s*\(/ &&
$line !~ /\b$typeTypedefs\b/ &&
- $line !~ /\b$typeOtherOSTypedefs\b/ &&
$line !~ /\b__bitwise(?:__|)\b/) {
WARN("NEW_TYPEDEFS",
"do not add new typedefs\n" . $herecurr);
@@ -4337,8 +4450,8 @@ sub process {
}
# Flatten any obvious string concatentation.
- while ($dstat =~ s/("X*")\s*$Ident/$1/ ||
- $dstat =~ s/$Ident\s*("X*")/$1/)
+ while ($dstat =~ s/($String)\s*$Ident/$1/ ||
+ $dstat =~ s/$Ident\s*($String)/$1/)
{
}
@@ -4619,7 +4732,7 @@ sub process {
# to grep for the string. Make exceptions when the previous string ends in a
# newline (multiple lines in one string constant) or '\t', '\r', ';', or '{'
# (common in inline assembly) or is a octal \123 or hexadecimal \xaf value
- if ($line =~ /^\+\s*"[X\t]*"/ &&
+ if ($line =~ /^\+\s*$String/ &&
$prevline =~ /"\s*$/ &&
$prevrawline !~ /(?:\\(?:[ntr]|[0-7]{1,3}|x[0-9a-fA-F]{1,2})|;\s*|\{\s*)"\s*$/) {
if (WARN("SPLIT_STRING",
@@ -4665,13 +4778,13 @@ sub process {
}
# concatenated string without spaces between elements
- if ($line =~ /"X+"[A-Z_]+/ || $line =~ /[A-Z_]+"X+"/) {
+ if ($line =~ /$String[A-Z_]/ || $line =~ /[A-Za-z0-9_]$String/) {
CHK("CONCATENATED_STRING",
"Concatenated strings should use spaces between elements\n" . $herecurr);
}
# uncoalesced string fragments
- if ($line =~ /"X*"\s*"/) {
+ if ($line =~ /$String\s*"/) {
WARN("STRING_FRAGMENTS",
"Consecutive strings are generally better as a single string\n" . $herecurr);
}
@@ -4898,6 +5011,13 @@ sub process {
"memory barrier without comment\n" . $herecurr);
}
}
+# check for waitqueue_active without a comment.
+ if ($line =~ /\bwaitqueue_active\s*\(/) {
+ if (!ctx_has_comment($first_line, $linenr)) {
+ WARN("WAITQUEUE_ACTIVE",
+ "waitqueue_active 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("ARCH_DEFINES",
@@ -4973,6 +5093,24 @@ sub process {
"Using weak declarations can have unintended link defects\n" . $herecurr);
}
+# check for c99 types like uint8_t used outside of uapi/
+ if ($realfile !~ m@\binclude/uapi/@ &&
+ $line =~ /\b($Declare)\s*$Ident\s*[=;,\[]/) {
+ my $type = $1;
+ if ($type =~ /\b($typeC99Typedefs)\b/) {
+ $type = $1;
+ my $kernel_type = 'u';
+ $kernel_type = 's' if ($type =~ /^_*[si]/);
+ $type =~ /(\d+)/;
+ $kernel_type .= $1;
+ if (CHK("PREFER_KERNEL_TYPES",
+ "Prefer kernel type '$kernel_type' over '$type'\n" . $herecurr) &&
+ $fix) {
+ $fixed[$fixlinenr] =~ s/\b$type\b/$kernel_type/;
+ }
+ }
+ }
+
# check for sizeof(&)
if ($line =~ /\bsizeof\s*\(\s*\&/) {
WARN("SIZEOF_ADDRESS",
@@ -5010,7 +5148,7 @@ sub process {
# Check for misused memsets
if ($^V && $^V ge 5.10.0 &&
defined $stat &&
- $stat =~ /^\+(?:.*?)\bmemset\s*\(\s*$FuncArg\s*,\s*$FuncArg\s*\,\s*$FuncArg\s*\)/s) {
+ $stat =~ /^\+(?:.*?)\bmemset\s*\(\s*$FuncArg\s*,\s*$FuncArg\s*\,\s*$FuncArg\s*\)/) {
my $ms_addr = $2;
my $ms_val = $7;
@@ -5027,14 +5165,46 @@ sub process {
# Check for memcpy(foo, bar, ETH_ALEN) that could be ether_addr_copy(foo, bar)
if ($^V && $^V ge 5.10.0 &&
- $line =~ /^\+(?:.*?)\bmemcpy\s*\(\s*$FuncArg\s*,\s*$FuncArg\s*\,\s*ETH_ALEN\s*\)/s) {
+ defined $stat &&
+ $stat =~ /^\+(?:.*?)\bmemcpy\s*\(\s*$FuncArg\s*,\s*$FuncArg\s*\,\s*ETH_ALEN\s*\)/) {
if (WARN("PREFER_ETHER_ADDR_COPY",
- "Prefer ether_addr_copy() over memcpy() if the Ethernet addresses are __aligned(2)\n" . $herecurr) &&
+ "Prefer ether_addr_copy() over memcpy() if the Ethernet addresses are __aligned(2)\n" . "$here\n$stat\n") &&
$fix) {
$fixed[$fixlinenr] =~ s/\bmemcpy\s*\(\s*$FuncArg\s*,\s*$FuncArg\s*\,\s*ETH_ALEN\s*\)/ether_addr_copy($2, $7)/;
}
}
+# Check for memcmp(foo, bar, ETH_ALEN) that could be ether_addr_equal*(foo, bar)
+ if ($^V && $^V ge 5.10.0 &&
+ defined $stat &&
+ $stat =~ /^\+(?:.*?)\bmemcmp\s*\(\s*$FuncArg\s*,\s*$FuncArg\s*\,\s*ETH_ALEN\s*\)/) {
+ WARN("PREFER_ETHER_ADDR_EQUAL",
+ "Prefer ether_addr_equal() or ether_addr_equal_unaligned() over memcmp()\n" . "$here\n$stat\n")
+ }
+
+# check for memset(foo, 0x0, ETH_ALEN) that could be eth_zero_addr
+# check for memset(foo, 0xFF, ETH_ALEN) that could be eth_broadcast_addr
+ if ($^V && $^V ge 5.10.0 &&
+ defined $stat &&
+ $stat =~ /^\+(?:.*?)\bmemset\s*\(\s*$FuncArg\s*,\s*$FuncArg\s*\,\s*ETH_ALEN\s*\)/) {
+
+ my $ms_val = $7;
+
+ if ($ms_val =~ /^(?:0x|)0+$/i) {
+ if (WARN("PREFER_ETH_ZERO_ADDR",
+ "Prefer eth_zero_addr over memset()\n" . "$here\n$stat\n") &&
+ $fix) {
+ $fixed[$fixlinenr] =~ s/\bmemset\s*\(\s*$FuncArg\s*,\s*$FuncArg\s*,\s*ETH_ALEN\s*\)/eth_zero_addr($2)/;
+ }
+ } elsif ($ms_val =~ /^(?:0xff|255)$/i) {
+ if (WARN("PREFER_ETH_BROADCAST_ADDR",
+ "Prefer eth_broadcast_addr() over memset()\n" . "$here\n$stat\n") &&
+ $fix) {
+ $fixed[$fixlinenr] =~ s/\bmemset\s*\(\s*$FuncArg\s*,\s*$FuncArg\s*,\s*ETH_ALEN\s*\)/eth_broadcast_addr($2)/;
+ }
+ }
+ }
+
# typecasts on min/max could be min_t/max_t
if ($^V && $^V ge 5.10.0 &&
defined $stat &&
@@ -5472,6 +5642,24 @@ sub process {
}
}
}
+
+# validate content of MODULE_LICENSE against list from include/linux/module.h
+ if ($line =~ /\bMODULE_LICENSE\s*\(\s*($String)\s*\)/) {
+ my $extracted_string = get_quoted_string($line, $rawline);
+ my $valid_licenses = qr{
+ GPL|
+ GPL\ v2|
+ GPL\ and\ additional\ rights|
+ Dual\ BSD/GPL|
+ Dual\ MIT/GPL|
+ Dual\ MPL/GPL|
+ Proprietary
+ }x;
+ if ($extracted_string !~ /^"(?:$valid_licenses)"$/x) {
+ WARN("MODULE_LICENSE",
+ "unknown module license " . $extracted_string . "\n" . $herecurr);
+ }
+ }
}
# If we have no input at all, then there is nothing to report on
@@ -5492,11 +5680,11 @@ sub process {
exit(0);
}
- if (!$is_patch) {
+ if (!$is_patch && $file !~ /cover-letter\.patch$/) {
ERROR("NOT_UNIFIED_DIFF",
"Does not appear to be a unified-diff format patch\n");
}
- if ($is_patch && $chk_signoff && $signoff == 0) {
+ if ($is_patch && $filename ne '-' && $chk_signoff && $signoff == 0) {
ERROR("MISSING_SIGN_OFF",
"Missing Signed-off-by: line(s)\n");
}
@@ -5507,28 +5695,21 @@ sub process {
print "total: $cnt_error errors, $cnt_warn warnings, " .
(($check)? "$cnt_chk checks, " : "") .
"$cnt_lines lines checked\n";
- print "\n" if ($quiet == 0);
}
if ($quiet == 0) {
-
- if ($^V lt 5.10.0) {
- print("NOTE: perl $^V is not modern enough to detect all possible issues.\n");
- print("An upgrade to at least perl v5.10.0 is suggested.\n\n");
- }
-
# If there were whitespace errors which cleanpatch can fix
# then suggest that.
if ($rpt_cleaners) {
- print "NOTE: whitespace errors detected, you may wish to use scripts/cleanpatch or\n";
- print " scripts/cleanfile\n\n";
$rpt_cleaners = 0;
+ print << "EOM"
+
+NOTE: Whitespace errors detected.
+ You may wish to use scripts/cleanpatch or scripts/cleanfile
+EOM
}
}
- hash_show_words(\%use_type, "Used");
- hash_show_words(\%ignore_type, "Ignored");
-
if ($clean == 0 && $fix &&
("@rawlines" ne "@fixed" ||
$#fixed_inserted >= 0 || $#fixed_deleted >= 0)) {
@@ -5556,6 +5737,7 @@ sub process {
if (!$quiet) {
print << "EOM";
+
Wrote EXPERIMENTAL --fix correction(s) to '$newfile'
Do _NOT_ trust the results written to this file.
@@ -5563,22 +5745,17 @@ Do _NOT_ submit these changes without inspecting them for correctness.
This EXPERIMENTAL file is simply a convenience to help rewrite patches.
No warranties, expressed or implied...
-
EOM
}
}
- if ($clean == 1 && $quiet == 0) {
- print "$vname has no obvious style problems and is ready for submission.\n"
- }
- if ($clean == 0 && $quiet == 0) {
- print << "EOM";
-$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
+ if ($quiet == 0) {
+ print "\n";
+ if ($clean == 1) {
+ print "$vname has no obvious style problems and is ready for submission.\n";
+ } else {
+ print "$vname has style problems, please review.\n";
+ }
}
-
return $clean;
}
diff --git a/scripts/get_maintainer.pl b/scripts/get_maintainer.pl
index d7016279ec2b..98bae869f6d0 100755
--- a/scripts/get_maintainer.pl
+++ b/scripts/get_maintainer.pl
@@ -42,6 +42,7 @@ my $output_multiline = 1;
my $output_separator = ", ";
my $output_roles = 0;
my $output_rolestats = 1;
+my $output_section_maxlen = 50;
my $scm = 0;
my $web = 0;
my $subsystem = 0;
@@ -186,6 +187,27 @@ if (-f $conf) {
unshift(@ARGV, @conf_args) if @conf_args;
}
+my @ignore_emails = ();
+my $ignore_file = which_conf(".get_maintainer.ignore");
+if (-f $ignore_file) {
+ open(my $ignore, '<', "$ignore_file")
+ or warn "$P: Can't find a readable .get_maintainer.ignore file $!\n";
+ while (<$ignore>) {
+ my $line = $_;
+
+ $line =~ s/\s*\n?$//;
+ $line =~ s/^\s*//;
+ $line =~ s/\s+$//;
+ $line =~ s/#.*$//;
+
+ next if ($line =~ m/^\s*$/);
+ if (rfc822_valid($line)) {
+ push(@ignore_emails, $line);
+ }
+ }
+ close($ignore);
+}
+
if (!GetOptions(
'email!' => \$email,
'git!' => \$email_git,
@@ -283,7 +305,7 @@ open (my $maint, '<', "${lk_path}MAINTAINERS")
while (<$maint>) {
my $line = $_;
- if ($line =~ m/^(\C):\s*(.*)/) {
+ if ($line =~ m/^([A-Z]):\s*(.*)/) {
my $type = $1;
my $value = $2;
@@ -513,12 +535,22 @@ if ($web) {
exit($exit);
+sub ignore_email_address {
+ my ($address) = @_;
+
+ foreach my $ignore (@ignore_emails) {
+ return 1 if ($ignore eq $address);
+ }
+
+ return 0;
+}
+
sub range_is_maintained {
my ($start, $end) = @_;
for (my $i = $start; $i < $end; $i++) {
my $line = $typevalue[$i];
- if ($line =~ m/^(\C):\s*(.*)/) {
+ if ($line =~ m/^([A-Z]):\s*(.*)/) {
my $type = $1;
my $value = $2;
if ($type eq 'S') {
@@ -536,7 +568,7 @@ sub range_has_maintainer {
for (my $i = $start; $i < $end; $i++) {
my $line = $typevalue[$i];
- if ($line =~ m/^(\C):\s*(.*)/) {
+ if ($line =~ m/^([A-Z]):\s*(.*)/) {
my $type = $1;
my $value = $2;
if ($type eq 'M') {
@@ -585,7 +617,7 @@ sub get_maintainers {
for ($i = $start; $i < $end; $i++) {
my $line = $typevalue[$i];
- if ($line =~ m/^(\C):\s*(.*)/) {
+ if ($line =~ m/^([A-Z]):\s*(.*)/) {
my $type = $1;
my $value = $2;
if ($type eq 'X') {
@@ -600,7 +632,7 @@ sub get_maintainers {
if (!$exclude) {
for ($i = $start; $i < $end; $i++) {
my $line = $typevalue[$i];
- if ($line =~ m/^(\C):\s*(.*)/) {
+ if ($line =~ m/^([A-Z]):\s*(.*)/) {
my $type = $1;
my $value = $2;
if ($type eq 'F') {
@@ -901,7 +933,7 @@ sub find_first_section {
while ($index < @typevalue) {
my $tv = $typevalue[$index];
- if (($tv =~ m/^(\C):\s*(.*)/)) {
+ if (($tv =~ m/^([A-Z]):\s*(.*)/)) {
last;
}
$index++;
@@ -915,7 +947,7 @@ sub find_starting_index {
while ($index > 0) {
my $tv = $typevalue[$index];
- if (!($tv =~ m/^(\C):\s*(.*)/)) {
+ if (!($tv =~ m/^([A-Z]):\s*(.*)/)) {
last;
}
$index--;
@@ -929,7 +961,7 @@ sub find_ending_index {
while ($index < @typevalue) {
my $tv = $typevalue[$index];
- if (!($tv =~ m/^(\C):\s*(.*)/)) {
+ if (!($tv =~ m/^([A-Z]):\s*(.*)/)) {
last;
}
$index++;
@@ -947,15 +979,15 @@ sub get_maintainer_role {
my $role = "unknown";
my $subsystem = $typevalue[$start];
- if (length($subsystem) > 20) {
- $subsystem = substr($subsystem, 0, 17);
+ if ($output_section_maxlen && length($subsystem) > $output_section_maxlen) {
+ $subsystem = substr($subsystem, 0, $output_section_maxlen - 3);
$subsystem =~ s/\s*$//;
$subsystem = $subsystem . "...";
}
for ($i = $start + 1; $i < $end; $i++) {
my $tv = $typevalue[$i];
- if ($tv =~ m/^(\C):\s*(.*)/) {
+ if ($tv =~ m/^([A-Z]):\s*(.*)/) {
my $ptype = $1;
my $pvalue = $2;
if ($ptype eq "S") {
@@ -990,8 +1022,8 @@ sub get_list_role {
my $end = find_ending_index($index);
my $subsystem = $typevalue[$start];
- if (length($subsystem) > 20) {
- $subsystem = substr($subsystem, 0, 17);
+ if ($output_section_maxlen && length($subsystem) > $output_section_maxlen) {
+ $subsystem = substr($subsystem, 0, $output_section_maxlen - 3);
$subsystem =~ s/\s*$//;
$subsystem = $subsystem . "...";
}
@@ -1014,7 +1046,7 @@ sub add_categories {
for ($i = $start + 1; $i < $end; $i++) {
my $tv = $typevalue[$i];
- if ($tv =~ m/^(\C):\s*(.*)/) {
+ if ($tv =~ m/^([A-Z]):\s*(.*)/) {
my $ptype = $1;
my $pvalue = $2;
if ($ptype eq "L") {
@@ -1056,7 +1088,7 @@ sub add_categories {
if ($name eq "") {
if ($i > 0) {
my $tv = $typevalue[$i - 1];
- if ($tv =~ m/^(\C):\s*(.*)/) {
+ if ($tv =~ m/^([A-Z]):\s*(.*)/) {
if ($1 eq "P") {
$name = $2;
$pvalue = format_email($name, $address, $email_usename);
@@ -1073,7 +1105,7 @@ sub add_categories {
if ($name eq "") {
if ($i > 0) {
my $tv = $typevalue[$i - 1];
- if ($tv =~ m/^(\C):\s*(.*)/) {
+ if ($tv =~ m/^([A-Z]):\s*(.*)/) {
if ($1 eq "P") {
$name = $2;
$pvalue = format_email($name, $address, $email_usename);
@@ -1868,6 +1900,7 @@ sub vcs_assign {
my $percent = $sign_offs * 100 / $divisor;
$percent = 100 if ($percent > 100);
+ next if (ignore_email_address($line));
$count++;
last if ($sign_offs < $email_git_min_signatures ||
$count > $email_git_max_maintainers ||