checkpatch.pl: Update to latest from v4.17
Copied checkpatch and related files from the v4.17 kernel.org
repository.
BUG=chromium:850856
TEST=repo upload and check warnings
Signed-off-by: Kuo-Hsin Yang <vovoy@chromium.org>
Change-Id: Ib3451fdb161d61cbf151742f9bf7900cd3023811
Reviewed-on: https://chromium-review.googlesource.com/1092557
Commit-Ready: Vovo Yang <vovoy@chromium.org>
Tested-by: Vovo Yang <vovoy@chromium.org>
Reviewed-by: Mike Frysinger <vapier@chromium.org>
diff --git a/checkpatch.pl b/checkpatch.pl
index baa3c7b..2d42eb9 100755
--- a/checkpatch.pl
+++ b/checkpatch.pl
@@ -1,4 +1,4 @@
-#!/usr/bin/perl -w
+#!/usr/bin/env perl
# (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)
@@ -6,6 +6,7 @@
# Licensed under the terms of the GNU GPL License version 2
use strict;
+use warnings;
use POSIX;
use File::Basename;
use Cwd 'abs_path';
@@ -55,7 +56,8 @@
my $codespell = 0;
my $codespellfile = "/usr/share/codespell/dictionary.txt";
my $conststructsfile = "$D/const_structs.checkpatch";
-my $color = 1;
+my $typedefsfile = "";
+my $color = "auto";
my $allow_c99_comments = 1;
sub help {
@@ -113,7 +115,9 @@
--codespell Use the codespell dictionary for spelling/typos
(default:/usr/share/codespell/dictionary.txt)
--codespellfile Use this codespell dictionary
- --color Use colors when output is STDOUT (default: on)
+ --typedefsfile Read additional types from this file
+ --color[=WHEN] Use colors 'always', 'never', or only when output
+ is a terminal ('auto'). Default is 'auto'.
-h, --help, --version display this help and exit
When FILE is - read standard input.
@@ -141,7 +145,8 @@
close($script);
my @types = ();
- for ($text =~ /\b(?:(?:CHK|WARN|ERROR)\s*\(\s*"([^"]+)")/g) {
+ # Also catch when type or level is passed through a variable
+ for ($text =~ /(?:(?:\bCHK|\bWARN|\bERROR|&\{\$msg_level})\s*\(|\$msg_type\s*=)\s*"([^"]+)"/g) {
push (@types, $_);
}
@types = sort(uniq(@types));
@@ -179,6 +184,14 @@
unshift(@ARGV, @conf_args) if @conf_args;
}
+# Perl's Getopt::Long allows options to take optional arguments after a space.
+# Prevent --color by itself from consuming other arguments
+foreach (@ARGV) {
+ if ($_ eq "--color" || $_ eq "-color") {
+ $_ = "--color=$color";
+ }
+}
+
GetOptions(
'q|quiet+' => \$quiet,
'tree!' => \$tree,
@@ -208,7 +221,10 @@
'test-only=s' => \$tst_only,
'codespell!' => \$codespell,
'codespellfile=s' => \$codespellfile,
- 'color!' => \$color,
+ 'typedefsfile=s' => \$typedefsfile,
+ 'color=s' => \$color,
+ 'no-color' => \$color, #keep old behaviors of -nocolor
+ 'nocolor' => \$color, #keep old behaviors of -nocolor
'h|help' => \$help,
'version' => \$help
) or help(1);
@@ -234,6 +250,18 @@
push(@ARGV, '-');
}
+if ($color =~ /^[01]$/) {
+ $color = !$color;
+} elsif ($color =~ /^always$/i) {
+ $color = 1;
+} elsif ($color =~ /^never$/i) {
+ $color = 0;
+} elsif ($color =~ /^auto$/i) {
+ $color = (-t STDOUT);
+} else {
+ die "Invalid color mode: $color\n";
+}
+
sub hash_save_array_words {
my ($hashRef, $arrayRef) = @_;
@@ -426,6 +454,7 @@
our $logFunctions = qr{(?x:
printk(?:_ratelimited|_once|_deferred_once|_deferred|)|
(?:[a-z0-9]+_){1,2}(?:printk|emerg|alert|crit|err|warning|warn|notice|info|debug|dbg|vdbg|devel|cont|WARN)(?:_ratelimited|_once|)|
+ TP_printk|
WARN(?:_RATELIMIT|_ONCE|)|
panic|
MODULE_[A-Z_]+|
@@ -537,6 +566,7 @@
$mode_perms_search .= '|' if ($mode_perms_search ne "");
$mode_perms_search .= $entry->[0];
}
+$mode_perms_search = "(?:${mode_perms_search})";
our $mode_perms_world_writable = qr{
S_IWUGO |
@@ -571,6 +601,37 @@
$mode_perms_string_search .= '|' if ($mode_perms_string_search ne "");
$mode_perms_string_search .= $entry;
}
+our $single_mode_perms_string_search = "(?:${mode_perms_string_search})";
+our $multi_mode_perms_string_search = qr{
+ ${single_mode_perms_string_search}
+ (?:\s*\|\s*${single_mode_perms_string_search})*
+}x;
+
+sub perms_to_octal {
+ my ($string) = @_;
+
+ return trim($string) if ($string =~ /^\s*0[0-7]{3,3}\s*$/);
+
+ my $val = "";
+ my $oval = "";
+ my $to = 0;
+ my $curpos = 0;
+ my $lastpos = 0;
+ while ($string =~ /\b(($single_mode_perms_string_search)\b(?:\s*\|\s*)?\s*)/g) {
+ $curpos = pos($string);
+ my $match = $2;
+ my $omatch = $1;
+ last if ($lastpos > 0 && ($curpos - length($omatch) != $lastpos));
+ $lastpos = $curpos;
+ $to |= $mode_permission_string_types{$match};
+ $val .= '\s*\|\s*' if ($val ne "");
+ $val .= $match;
+ $oval .= $omatch;
+ }
+ $oval =~ s/^\s*\|\s*//;
+ $oval =~ s/\s*\|\s*$//;
+ return sprintf("%04o", $to);
+}
our $allowed_asm_includes = qr{(?x:
irq|
@@ -629,29 +690,44 @@
$misspellings = join("|", sort keys %spelling_fix) if keys %spelling_fix;
-my $const_structs = "";
-if (open(my $conststructs, '<', $conststructsfile)) {
- while (<$conststructs>) {
- my $line = $_;
+sub read_words {
+ my ($wordsRef, $file) = @_;
- $line =~ s/\s*\n?$//g;
- $line =~ s/^\s*//g;
+ if (open(my $words, '<', $file)) {
+ while (<$words>) {
+ my $line = $_;
- next if ($line =~ m/^\s*#/);
- next if ($line =~ m/^\s*$/);
- if ($line =~ /\s/) {
- print("$conststructsfile: '$line' invalid - ignored\n");
- next;
+ $line =~ s/\s*\n?$//g;
+ $line =~ s/^\s*//g;
+
+ next if ($line =~ m/^\s*#/);
+ next if ($line =~ m/^\s*$/);
+ if ($line =~ /\s/) {
+ print("$file: '$line' invalid - ignored\n");
+ next;
+ }
+
+ $$wordsRef .= '|' if ($$wordsRef ne "");
+ $$wordsRef .= $line;
}
-
- $const_structs .= '|' if ($const_structs ne "");
- $const_structs .= $line;
+ close($file);
+ return 1;
}
- close($conststructsfile);
-} else {
- warn "No structs that should be const will be found - file '$conststructsfile': $!\n";
+
+ return 0;
}
+my $const_structs = "";
+read_words(\$const_structs, $conststructsfile)
+ or warn "No structs that should be const will be found - file '$conststructsfile': $!\n";
+
+my $typeOtherTypedefs = "";
+if (length($typedefsfile)) {
+ read_words(\$typeOtherTypedefs, $typedefsfile)
+ or warn "No additional types will be considered - file '$typedefsfile': $!\n";
+}
+$typeTypedefs .= '|' . $typeOtherTypedefs if ($typeOtherTypedefs ne "");
+
sub build_types {
my $mods = "(?x: \n" . join("|\n ", (@modifierList, @modifierListFile)) . "\n)";
my $all = "(?x: \n" . join("|\n ", (@typeList, @typeListFile)) . "\n)";
@@ -714,8 +790,9 @@
our $declaration_macros = qr{(?x:
(?:$Storage\s+)?(?:[A-Z_][A-Z0-9]*_){0,2}(?:DEFINE|DECLARE)(?:_[A-Z0-9]+){1,6}\s*\(|
- (?:$Storage\s+)?LIST_HEAD\s*\(|
- (?:$Storage\s+)?${Type}\s+uninitialized_var\s*\(
+ (?:$Storage\s+)?[HLP]?LIST_HEAD\s*\(|
+ (?:$Storage\s+)?${Type}\s+uninitialized_var\s*\(|
+ (?:SKCIPHER_REQUEST|SHASH_DESC|AHASH_REQUEST)_ON_STACK\s*\(
)};
sub deparenthesize {
@@ -848,6 +925,7 @@
# echo "commit $(cut -c 1-12,41-)"
# done
} elsif ($lines[0] =~ /^fatal: ambiguous argument '$commit': unknown revision or path not in the working tree\./) {
+ $id = undef;
} else {
$id = substr($lines[0], 0, 12);
$desc = substr($lines[0], 41);
@@ -998,7 +1076,7 @@
} elsif ($formatted_email =~ /(\S+\@\S+)(.*)$/) {
$address = $1;
$comment = $2 if defined $2;
- $formatted_email =~ s/$address.*$//;
+ $formatted_email =~ s/\Q$address\E.*$//;
$name = $formatted_email;
$name = trim($name);
$name =~ s/^\"|\"$//g;
@@ -1140,7 +1218,7 @@
for ($off = 1; $off < length($line); $off++) {
$c = substr($line, $off, 1);
- # Comments we are wacking completly including the begin
+ # Comments we are whacking completely including the begin
# and end, all to $;.
if ($sanitise_quote eq '' && substr($line, $off, 2) eq '/*') {
$sanitise_quote = '*/';
@@ -1220,6 +1298,7 @@
sub get_quoted_string {
my ($line, $rawline) = @_;
+ return "" if (!defined($line) || !defined($rawline));
return "" if ($line !~ m/($String)/g);
return substr($rawline, $-[0], $+[0] - $-[0]);
}
@@ -1567,6 +1646,28 @@
return $line;
}
+sub get_stat_real {
+ my ($linenr, $lc) = @_;
+
+ my $stat_real = raw_line($linenr, 0);
+ for (my $count = $linenr + 1; $count <= $lc; $count++) {
+ $stat_real = $stat_real . "\n" . raw_line($count, 0);
+ }
+
+ return $stat_real;
+}
+
+sub get_stat_here {
+ my ($linenr, $cnt, $here) = @_;
+
+ my $herectx = $here . "\n";
+ for (my $n = 0; $n < $cnt; $n++) {
+ $herectx .= raw_line($linenr, $n) . "\n";
+ }
+
+ return $herectx;
+}
+
sub cat_vet {
my ($vet) = @_;
my ($res, $coded);
@@ -1863,7 +1964,7 @@
return 0;
}
my $output = '';
- if (-t STDOUT && $color) {
+ if ($color) {
if ($level eq 'ERROR') {
$output .= RED;
} elsif ($level eq 'WARNING') {
@@ -1874,10 +1975,10 @@
}
$output .= $prefix . $level . ':';
if ($show_types) {
- $output .= BLUE if (-t STDOUT && $color);
+ $output .= BLUE if ($color);
$output .= "$type:";
}
- $output .= RESET if (-t STDOUT && $color);
+ $output .= RESET if ($color);
$output .= ' ' . $msg . "\n";
if ($showfile) {
@@ -2180,6 +2281,8 @@
my $camelcase_file_seeded = 0;
+ my $checklicenseline = 1;
+
sanitise_line_reset();
my $line;
foreach my $rawline (@rawlines) {
@@ -2195,8 +2298,7 @@
}
#next;
}
- if ($rawline=~/^\@\@ -\d+(?:,\d+)? \+(\d+)(,(\d+))? \@\@(.*)/) {
- my $context = $4;
+ if ($rawline =~ /^\@\@ -\d+(?:,\d+)? \+(\d+)(,(\d+))? \@\@/) {
$realline=$1-1;
if (defined $2) {
$realcnt=$3+1;
@@ -2205,12 +2307,6 @@
}
$in_comment = 0;
- if ($context =~ /\b(\w+)\s*\(/) {
- $context_function = $1;
- } else {
- undef $context_function;
- }
-
# Guestimate if this is a continuing comment. Run
# the context looking for a comment "edge". If this
# edge is a close comment then we must be in a comment
@@ -2281,7 +2377,8 @@
#extract the line range in the file after the patch is applied
if (!$in_commit_log &&
- $line =~ /^\@\@ -\d+(?:,\d+)? \+(\d+)(,(\d+))? \@\@/) {
+ $line =~ /^\@\@ -\d+(?:,\d+)? \+(\d+)(,(\d+))? \@\@(.*)/) {
+ my $context = $4;
$is_patch = 1;
$first_line = $linenr + 1;
$realline=$1-1;
@@ -2297,6 +2394,11 @@
%suppress_whiletrailers = ();
%suppress_export = ();
$suppress_statement = 0;
+ if ($context =~ /\b(\w+)\s*\(/) {
+ $context_function = $1;
+ } else {
+ undef $context_function;
+ }
next;
# track the line number as we move through the hunk, note that
@@ -2372,6 +2474,7 @@
} else {
$check = $check_orig;
}
+ $checklicenseline = 1;
next;
}
@@ -2539,6 +2642,7 @@
# Check for git id commit length and improperly formed commit descriptions
if ($in_commit_log && !$commit_log_possible_stack_dump &&
$line !~ /^\s*(?:Link|Patchwork|http|https|BugLink):/i &&
+ $line !~ /^This reverts commit [0-9a-f]{7,40}/ &&
($line =~ /\bcommit\s+[0-9a-f]{5,}\b/i ||
($line =~ /(?:\s|^)[0-9a-f]{12,40}(?:[\s"'\(\[]|$)/i &&
$line !~ /[\<\[][0-9a-f]{12,40}[\>\]]/i &&
@@ -2587,7 +2691,8 @@
($id, $description) = git_commit_info($orig_commit,
$id, $orig_desc);
- if ($short || $long || $space || $case || ($orig_desc ne $description) || !$hasparens) {
+ if (defined($id) &&
+ ($short || $long || $space || $case || ($orig_desc ne $description) || !$hasparens)) {
ERROR("GIT_COMMIT_ID",
"Please use git commit description style 'commit <12+ chars of sha1> (\"<title line>\")' - ie: '${init_char}ommit $id (\"$description\")'\n" . $herecurr);
}
@@ -2628,8 +2733,8 @@
# Check if it's the start of a commit log
# (not a header line and we haven't seen the patch filename)
if ($in_header_lines && $realfile =~ /^$/ &&
- !($rawline =~ /^\s+\S/ ||
- $rawline =~ /^(commit\b|from\b|[\w-]+:).*$/i)) {
+ !($rawline =~ /^\s+(?:\S|$)/ ||
+ $rawline =~ /^(?:commit\b|from\b|[\w-]+:)/i)) {
$in_header_lines = 0;
$in_commit_log = 1;
$has_commit_log = 1;
@@ -2671,10 +2776,10 @@
my $typo_fix = $spelling_fix{lc($typo)};
$typo_fix = ucfirst($typo_fix) if ($typo =~ /^[A-Z]/);
$typo_fix = uc($typo_fix) if ($typo =~ /^[A-Z]+$/);
- my $msg_type = \&WARN;
- $msg_type = \&CHK if ($file);
- if (&{$msg_type}("TYPO_SPELLING",
- "'$typo' may be misspelled - perhaps '$typo_fix'?\n" . $herecurr) &&
+ my $msg_level = \&WARN;
+ $msg_level = \&CHK if ($file);
+ if (&{$msg_level}("TYPO_SPELLING",
+ "'$typo' may be misspelled - perhaps '$typo_fix'?\n" . $herecurr) &&
$fix) {
$fixed[$fixlinenr] =~ s/(^|[^A-Za-z@])($typo)($|[^A-Za-z@])/$1$typo_fix$3/;
}
@@ -2709,17 +2814,20 @@
$rawline =~ /\b59\s+Temple\s+Pl/i ||
$rawline =~ /\b51\s+Franklin\s+St/i) {
my $herevet = "$here\n" . cat_vet($rawline) . "\n";
- my $msg_type = \&ERROR;
- $msg_type = \&CHK if ($file);
- &{$msg_type}("FSF_MAILING_ADDRESS",
- "Do not include the paragraph about writing to the Free Software Foundation's mailing address from the sample GPL notice. The FSF has changed addresses in the past, and may do so again. Linux already includes a copy of the GPL.\n" . $herevet)
+ my $msg_level = \&ERROR;
+ $msg_level = \&CHK if ($file);
+ &{$msg_level}("FSF_MAILING_ADDRESS",
+ "Do not include the paragraph about writing to the Free Software Foundation's mailing address from the sample GPL notice. The FSF has changed addresses in the past, and may do so again. Linux already includes a copy of the GPL.\n" . $herevet)
}
# check for Kconfig help text having a real description
# Only applies when adding the entry originally, after that we do not have
# sufficient context to determine whether it is indeed long enough.
if ($realfile =~ /Kconfig/ &&
- $line =~ /^\+\s*config\s+/) {
+ # 'choice' is usually the last thing on the line (though
+ # Kconfig supports named choices), so use a word boundary
+ # (\b) rather than a whitespace character (\s)
+ $line =~ /^\+\s*(?:config|menuconfig|choice)\b/) {
my $length = 0;
my $cnt = $realcnt;
my $ln = $linenr + 1;
@@ -2734,9 +2842,13 @@
next if ($f =~ /^-/);
last if (!$file && $f =~ /^\@\@/);
- if ($lines[$ln - 1] =~ /^\+\s*(?:bool|tristate)\s*\"/) {
+ if ($lines[$ln - 1] =~ /^\+\s*(?:bool|tristate|prompt)\s*["']/) {
$is_start = 1;
- } elsif ($lines[$ln - 1] =~ /^\+\s*(?:---)?help(?:---)?$/) {
+ } elsif ($lines[$ln - 1] =~ /^\+\s*(?:help|---help---)\s*$/) {
+ if ($lines[$ln - 1] =~ "---help---") {
+ WARN("CONFIG_DESCRIPTION",
+ "prefer 'help' over '---help---' for new help texts\n" . $herecurr);
+ }
$length = -1;
}
@@ -2744,7 +2856,13 @@
$f =~ s/#.*//;
$f =~ s/^\s+//;
next if ($f =~ /^$/);
- if ($f =~ /^\s*config\s/) {
+
+ # This only checks context lines in the patch
+ # and so hopefully shouldn't trigger false
+ # positives, even though some of these are
+ # common words in help texts
+ if ($f =~ /^\s*(?:config|menuconfig|choice|endchoice|
+ if|endif|menu|endmenu|source)\b/x) {
$is_end = 1;
last;
}
@@ -2757,11 +2875,15 @@
#print "is_start<$is_start> is_end<$is_end> length<$length>\n";
}
-# discourage the addition of CONFIG_EXPERIMENTAL in Kconfig.
- if ($realfile =~ /Kconfig/ &&
- $line =~ /.\s*depends on\s+.*\bEXPERIMENTAL\b/) {
- WARN("CONFIG_EXPERIMENTAL",
- "Use of CONFIG_EXPERIMENTAL is deprecated. For alternatives, see https://lkml.org/lkml/2012/10/23/580\n");
+# check for MAINTAINERS entries that don't have the right form
+ if ($realfile =~ /^MAINTAINERS$/ &&
+ $rawline =~ /^\+[A-Z]:/ &&
+ $rawline !~ /^\+[A-Z]:\t\S/) {
+ if (WARN("MAINTAINERS_STYLE",
+ "MAINTAINERS entries use one tab after TYPE:\n" . $herecurr) &&
+ $fix) {
+ $fixed[$fixlinenr] =~ s/^(\+[A-Z]):\s*/$1:\t/;
+ }
}
# discourage the use of boolean for type definition attributes of Kconfig options
@@ -2816,6 +2938,30 @@
}
}
+# check for using SPDX license tag at beginning of files
+ if ($realline == $checklicenseline) {
+ if ($rawline =~ /^[ \+]\s*\#\!\s*\//) {
+ $checklicenseline = 2;
+ } elsif ($rawline =~ /^\+/) {
+ my $comment = "";
+ if ($realfile =~ /\.(h|s|S)$/) {
+ $comment = '/*';
+ } elsif ($realfile =~ /\.(c|dts|dtsi)$/) {
+ $comment = '//';
+ } elsif (($checklicenseline == 2) || $realfile =~ /\.(sh|pl|py|awk|tc)$/) {
+ $comment = '#';
+ } elsif ($realfile =~ /\.rst$/) {
+ $comment = '..';
+ }
+
+ if ($comment !~ /^$/ &&
+ $rawline !~ /^\+\Q$comment\E SPDX-License-Identifier: /) {
+ WARN("SPDX_LICENSE_TAG",
+ "Missing or malformed SPDX-License-Identifier tag in line $checklicenseline\n" . $herecurr);
+ }
+ }
+ }
+
# check we are in a valid source file if not then ignore this hunk
next if ($realfile !~ /\.(h|c|s|S|sh|dtsi|dts)$/);
@@ -2825,9 +2971,10 @@
# logging functions like pr_info that end in a string
# lines with a single string
# #defines that are a single string
+# lines with an RFC3986 like URL
#
# There are 3 different line length message types:
-# LONG_LINE_COMMENT a comment starts before but extends beyond $max_linelength
+# LONG_LINE_COMMENT a comment starts before but extends beyond $max_line_length
# LONG_LINE_STRING a string starts before but extends beyond $max_line_length
# LONG_LINE all other lines longer than $max_line_length
#
@@ -2851,8 +2998,13 @@
$line =~ /^\+\s*#\s*define\s+\w+\s+$String$/) {
$msg_type = "";
- # EFI_GUID is another special case
- } elsif ($line =~ /^\+.*\bEFI_GUID\s*\(/) {
+ # More special cases
+ } elsif ($line =~ /^\+.*\bEFI_GUID\s*\(/ ||
+ $line =~ /^\+\s*(?:\w+)?\s*DEFINE_PER_CPU/) {
+ $msg_type = "";
+
+ # URL ($rawline is used in case the URL is in a comment)
+ } elsif ($rawline =~ /^\+.*\b[a-z][\w\.\+\-]*:\/\/\S+/i) {
$msg_type = "";
# Otherwise set the alternate message types
@@ -2881,20 +3033,6 @@
"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("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("HI_MACRO",
- "use the HI() macro, not (... >> 16)\n" . $herevet);
- }
- }
-
# check we are in a valid source file C or perl if not then ignore this hunk
next if ($realfile !~ /\.(h|c|pl|dtsi|dts)$/);
@@ -2924,6 +3062,12 @@
}
}
+# check for assignments on the start of a line
+ if ($sline =~ /^\+\s+($Assignment)[^=]/) {
+ CHK("ASSIGNMENT_CONTINUATIONS",
+ "Assignment operator '$1' should be on the previous line\n" . $hereprev);
+ }
+
# check for && or || at the start of a line
if ($rawline =~ /^\+\s*(&&|\|\|)/) {
CHK("LOGICAL_CONTINUATIONS",
@@ -2932,7 +3076,7 @@
# check indentation starts on a tab stop
if ($^V && $^V ge 5.10.0 &&
- $sline =~ /^\+\t+( +)(?:$c90_Keywords\b|\{\s*$|\}\s*(?:else\b|while\b|\s*$))/) {
+ $sline =~ /^\+\t+( +)(?:$c90_Keywords\b|\{\s*$|\}\s*(?:else\b|while\b|\s*$)|$Declare\s*$Ident\s*[;=])/) {
my $indent = length($1);
if ($indent % 8) {
if (WARN("TABSTOP",
@@ -2945,7 +3089,7 @@
# check multi-line statement indentation matches previous line
if ($^V && $^V ge 5.10.0 &&
- $prevline =~ /^\+([ \t]*)((?:$c90_Keywords(?:\s+if)\s*)|(?:$Declare\s*)?(?:$Ident|\(\s*\*\s*$Ident\s*\))\s*|$Ident\s*=\s*$Ident\s*)\(.*(\&\&|\|\||,)\s*$/) {
+ $prevline =~ /^\+([ \t]*)((?:$c90_Keywords(?:\s+if)\s*)|(?:$Declare\s*)?(?:$Ident|\(\s*\*\s*$Ident\s*\))\s*|(?:\*\s*)*$Lval\s*=\s*$Ident\s*)\(.*(\&\&|\|\||,)\s*$/) {
$prevline =~ /^\+(\t*)(.*)$/;
my $oldindent = $1;
my $rest = $2;
@@ -3054,6 +3198,7 @@
$line =~ /^\+[a-z_]*init/ ||
$line =~ /^\+\s*(?:static\s+)?[A-Z_]*ATTR/ ||
$line =~ /^\+\s*DECLARE/ ||
+ $line =~ /^\+\s*builtin_[\w_]*driver/ ||
$line =~ /^\+\s*__setup/)) {
if (CHK("LINE_SPACING",
"Please use a blank line after function/struct/union/enum declarations\n" . $hereprev) &&
@@ -3133,6 +3278,23 @@
# check we are in a valid C source file if not then ignore this hunk
next if ($realfile !~ /\.(h|c)$/);
+# check for unusual line ending [ or (
+ if ($line =~ /^\+.*([\[\(])\s*$/) {
+ CHK("OPEN_ENDED_LINE",
+ "Lines should not end with a '$1'\n" . $herecurr);
+ }
+
+# check if this appears to be the start function declaration, save the name
+ if ($sline =~ /^\+\{\s*$/ &&
+ $prevline =~ /^\+(?:(?:(?:$Storage|$Inline)\s*)*\s*$Type\s*)?($Ident)\(/) {
+ $context_function = $1;
+ }
+
+# check if this appears to be the end of function declaration
+ if ($sline =~ /^\+\}\s*$/) {
+ undef $context_function;
+ }
+
# check indentation of any line with a bare else
# (but not if it is a multiple line "if (foo) return bar; else return baz;")
# if the previous line is a break or return and is indented 1 tab more...
@@ -3157,30 +3319,12 @@
}
}
-# discourage the addition of CONFIG_EXPERIMENTAL in #if(def).
- if ($line =~ /^\+\s*\#\s*if.*\bCONFIG_EXPERIMENTAL\b/) {
- WARN("CONFIG_EXPERIMENTAL",
- "Use of CONFIG_EXPERIMENTAL is deprecated. For alternatives, see https://lkml.org/lkml/2012/10/23/580\n");
- }
-
# check for RCS/CVS revision markers
if ($rawline =~ /^\+.*\$(Revision|Log|Id)(?:\$|)/) {
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("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("SSYNC",
- "use the SSYNC() macro in asm/blackfin.h\n" . $herevet);
- }
-
# check for old HOTPLUG __dev<foo> section markings
if ($line =~ /\b(__dev(init|exit)(data|const|))\b/) {
WARN("HOTPLUG_SECTION",
@@ -3191,7 +3335,7 @@
my ($stat, $cond, $line_nr_next, $remain_next, $off_next,
$realline_next);
#print "LINE<$line>\n";
- if ($linenr >= $suppress_statement &&
+ if ($linenr > $suppress_statement &&
$realcnt && $sline =~ /.\s*\S/) {
($stat, $cond, $line_nr_next, $remain_next, $off_next) =
ctx_statement_block($linenr, $realcnt, 0);
@@ -3338,7 +3482,7 @@
}
# Check relative indent for conditionals and blocks.
- if ($line =~ /\b(?:(?:if|while|for|(?:[a-z_]+|)for_each[a-z_]+)\s*\(|do\b)/ && $line !~ /^.\s*#/ && $line !~ /\}\s*while\s*/) {
+ if ($line =~ /\b(?:(?:if|while|for|(?:[a-z_]+|)for_each[a-z_]+)\s*\(|(?:do|else)\b)/ && $line !~ /^.\s*#/ && $line !~ /\}\s*while\s*/) {
($stat, $cond, $line_nr_next, $remain_next, $off_next) =
ctx_statement_block($linenr, $realcnt, 0)
if (!defined $stat);
@@ -3430,6 +3574,8 @@
if ($check && $s ne '' &&
(($sindent % 8) != 0 ||
($sindent < $indent) ||
+ ($sindent == $indent &&
+ ($s !~ /^\s*(?:\}|\{|else\b)/)) ||
($sindent > $indent + 8))) {
WARN("SUSPECT_CODE_INDENT",
"suspect code indent for conditional statements ($indent, $sindent)\n" . $herecurr . "$stat_real\n");
@@ -3523,7 +3669,7 @@
$fixedline =~ s/\s*=\s*$/ = {/;
fix_insert_line($fixlinenr, $fixedline);
$fixedline = $line;
- $fixedline =~ s/^(.\s*){\s*/$1/;
+ $fixedline =~ s/^(.\s*)\{\s*/$1/;
fix_insert_line($fixlinenr, $fixedline);
}
}
@@ -3755,10 +3901,10 @@
# avoid BUG() or BUG_ON()
if ($line =~ /\b(?:BUG|BUG_ON)\b/) {
- my $msg_type = \&WARN;
- $msg_type = \&CHK if ($file);
- &{$msg_type}("AVOID_BUG",
- "Avoid crashing the kernel - try using WARN_ON & recovery code rather than BUG() or BUG_ON()\n" . $herecurr);
+ my $msg_level = \&WARN;
+ $msg_level = \&CHK if ($file);
+ &{$msg_level}("AVOID_BUG",
+ "Avoid crashing the kernel - try using WARN_ON & recovery code rather than BUG() or BUG_ON()\n" . $herecurr);
}
# avoid LINUX_VERSION_CODE
@@ -3773,28 +3919,10 @@
"Prefer printk_ratelimited or pr_<level>_ratelimited to printk_ratelimit\n" . $herecurr);
}
-# printk should use KERN_* levels. Note that follow on printk's on the
-# same line do not need a level, so we use the current block context
-# to try and find and validate the current printk. In summary the current
-# printk includes all preceding printk's which have no newline on the end.
-# we assume the first bad printk is the one to report.
- if ($line =~ /\bprintk\((?!KERN_)\s*"/) {
- my $ok = 0;
- for (my $ln = $linenr - 1; $ln >= $first_line; $ln--) {
- #print "CHECK<$lines[$ln - 1]\n";
- # we have a preceding printk if it ends
- # with "\n" ignore it, else it is to blame
- if ($lines[$ln - 1] =~ m{\bprintk\(}) {
- if ($rawlines[$ln - 1] !~ m{\\n"}) {
- $ok = 1;
- }
- last;
- }
- }
- if ($ok == 0) {
- WARN("PRINTK_WITHOUT_KERN_LEVEL",
- "printk() should include KERN_ facility level\n" . $herecurr);
- }
+# printk should use KERN_* levels
+ if ($line =~ /\bprintk\s*\(\s*(?!KERN_[A-Z]+\b)/) {
+ WARN("PRINTK_WITHOUT_KERN_LEVEL",
+ "printk() should include KERN_<LEVEL> facility level\n" . $herecurr);
}
if ($line =~ /\bprintk\s*\(\s*KERN_([A-Z]+)/) {
@@ -3835,10 +3963,12 @@
# function brace can't be on same line, except for #defines of do while,
# or if closed on same line
- if (($line=~/$Type\s*$Ident\(.*\).*\s*{/) and
- !($line=~/\#\s*define.*do\s\{/) and !($line=~/}/)) {
+ if ($^V && $^V ge 5.10.0 &&
+ $sline =~ /$Type\s*$Ident\s*$balanced_parens\s*\{/ &&
+ $sline !~ /\#\s*define\b.*do\s*\{/ &&
+ $sline !~ /}/) {
if (ERROR("OPEN_BRACE",
- "open brace '{' following function declarations go on the next line\n" . $herecurr) &&
+ "open brace '{' following function definitions go on the next line\n" . $herecurr) &&
$fix) {
fix_delete_line($fixlinenr, $rawline);
my $fixed_line = $rawline;
@@ -3864,7 +3994,7 @@
my $fixedline = rtrim($prevrawline) . " {";
fix_insert_line($fixlinenr, $fixedline);
$fixedline = $rawline;
- $fixedline =~ s/^(.\s*){\s*/$1\t/;
+ $fixedline =~ s/^(.\s*)\{\s*/$1\t/;
if ($fixedline !~ /^\+\s*$/) {
fix_insert_line($fixlinenr, $fixedline);
}
@@ -3959,7 +4089,7 @@
my ($where, $prefix) = ($-[1], $1);
if ($prefix !~ /$Type\s+$/ &&
($where != 0 || $prefix !~ /^.\s+$/) &&
- $prefix !~ /[{,]\s+$/) {
+ $prefix !~ /[{,:]\s+$/) {
if (ERROR("BRACKET_SPACE",
"space prohibited before open square bracket '['\n" . $herecurr) &&
$fix) {
@@ -4284,11 +4414,11 @@
# messages are ERROR, but ?: are CHK
if ($ok == 0) {
- my $msg_type = \&ERROR;
- $msg_type = \&CHK if (($op eq '?:' || $op eq '?' || $op eq ':') && $ctx =~ /VxV/);
+ my $msg_level = \&ERROR;
+ $msg_level = \&CHK if (($op eq '?:' || $op eq '?' || $op eq ':') && $ctx =~ /VxV/);
- if (&{$msg_type}("SPACING",
- "spaces required around that '$op' $at\n" . $hereptr)) {
+ if (&{$msg_level}("SPACING",
+ "spaces required around that '$op' $at\n" . $hereptr)) {
$good = rtrim($fix_elements[$n]) . " " . trim($fix_elements[$n + 1]) . " ";
if (defined $fix_elements[$n + 2]) {
$fix_elements[$n + 2] =~ s/^\s+//;
@@ -4353,7 +4483,7 @@
if (ERROR("SPACING",
"space required before the open brace '{'\n" . $herecurr) &&
$fix) {
- $fixed[$fixlinenr] =~ s/^(\+.*(?:do|\))){/$1 {/;
+ $fixed[$fixlinenr] =~ s/^(\+.*(?:do|\)))\{/$1 {/;
}
}
@@ -4441,6 +4571,32 @@
}
}
+# check for unnecessary parentheses around comparisons in if uses
+# when !drivers/staging or command-line uses --strict
+ if (($realfile !~ m@^(?:drivers/staging/)@ || $check_orig) &&
+ $^V && $^V ge 5.10.0 && defined($stat) &&
+ $stat =~ /(^.\s*if\s*($balanced_parens))/) {
+ my $if_stat = $1;
+ my $test = substr($2, 1, -1);
+ my $herectx;
+ while ($test =~ /(?:^|[^\w\&\!\~])+\s*\(\s*([\&\!\~]?\s*$Lval\s*(?:$Compare\s*$FuncArg)?)\s*\)/g) {
+ my $match = $1;
+ # avoid parentheses around potential macro args
+ next if ($match =~ /^\s*\w+\s*$/);
+ if (!defined($herectx)) {
+ $herectx = $here . "\n";
+ my $cnt = statement_rawlines($if_stat);
+ for (my $n = 0; $n < $cnt; $n++) {
+ my $rl = raw_line($linenr, $n);
+ $herectx .= $rl . "\n";
+ last if $rl =~ /^[ \+].*\{/;
+ }
+ }
+ CHK("UNNECESSARY_PARENTHESES",
+ "Unnecessary parentheses around '$match'\n" . $herectx);
+ }
+ }
+
#goto labels aren't indented, allow a single space however
if ($line=~/^.\s+[A-Za-z\d_]+:(?![0-9]+)/ and
!($line=~/^. [A-Za-z\d_]+:/) and !($line=~/^.\s+default:/)) {
@@ -4829,12 +4985,8 @@
#print "REST<$rest> dstat<$dstat> ctx<$ctx>\n";
$ctx =~ s/\n*$//;
- my $herectx = $here . "\n";
my $stmt_cnt = statement_rawlines($ctx);
-
- for (my $n = 0; $n < $stmt_cnt; $n++) {
- $herectx .= raw_line($linenr, $n) . "\n";
- }
+ my $herectx = get_stat_here($linenr, $stmt_cnt, $here);
if ($dstat ne '' &&
$dstat !~ /^(?:$Ident|-?$Constant),$/ && # 10, // foo(),
@@ -4851,8 +5003,10 @@
$dstat !~ /^\(\{/ && # ({...
$ctx !~ /^.\s*#\s*define\s+TRACE_(?:SYSTEM|INCLUDE_FILE|INCLUDE_PATH)\b/)
{
-
- if ($dstat =~ /;/) {
+ if ($dstat =~ /^\s*if\b/) {
+ ERROR("MULTISTATEMENT_MACRO_USE_DO_WHILE",
+ "Macros starting with if should be enclosed by a do - while loop to avoid possible if/else logic defects\n" . "$herectx");
+ } elsif ($dstat =~ /;/) {
ERROR("MULTISTATEMENT_MACRO_USE_DO_WHILE",
"Macros with multiple statements should be enclosed in a do - while loop\n" . "$herectx");
} else {
@@ -4883,17 +5037,17 @@
foreach my $arg (@def_args) {
next if ($arg =~ /\.\.\./);
next if ($arg =~ /^type$/i);
- my $tmp = $define_stmt;
- $tmp =~ s/\b(typeof|__typeof__|__builtin\w+|typecheck\s*\(\s*$Type\s*,|\#+)\s*\(*\s*$arg\s*\)*\b//g;
- $tmp =~ s/\#+\s*$arg\b//g;
- $tmp =~ s/\b$arg\s*\#\#//g;
- my $use_cnt = $tmp =~ s/\b$arg\b//g;
+ my $tmp_stmt = $define_stmt;
+ $tmp_stmt =~ s/\b(typeof|__typeof__|__builtin\w+|typecheck\s*\(\s*$Type\s*,|\#+)\s*\(*\s*$arg\s*\)*\b//g;
+ $tmp_stmt =~ s/\#+\s*$arg\b//g;
+ $tmp_stmt =~ s/\b$arg\s*\#\#//g;
+ my $use_cnt = () = $tmp_stmt =~ /\b$arg\b/g;
if ($use_cnt > 1) {
CHK("MACRO_ARG_REUSE",
"Macro argument reuse '$arg' - possible side-effects?\n" . "$herectx");
}
# check if any macro arguments may have other precedence issues
- if ($define_stmt =~ m/($Operators)?\s*\b$arg\b\s*($Operators)?/m &&
+ if ($tmp_stmt =~ m/($Operators)?\s*\b$arg\b\s*($Operators)?/m &&
((defined($1) && $1 ne ',') ||
(defined($2) && $2 ne ','))) {
CHK("MACRO_ARG_PRECEDENCE",
@@ -4904,12 +5058,9 @@
# check for macros with flow control, but without ## concatenation
# ## concatenation is commonly a macro that defines a function so ignore those
if ($has_flow_statement && !$has_arg_concat) {
- my $herectx = $here . "\n";
my $cnt = statement_rawlines($ctx);
+ my $herectx = get_stat_here($linenr, $cnt, $here);
- for (my $n = 0; $n < $cnt; $n++) {
- $herectx .= raw_line($linenr, $n) . "\n";
- }
WARN("MACRO_WITH_FLOW_CONTROL",
"Macros with flow control statements should be avoided\n" . "$herectx");
}
@@ -4949,11 +5100,7 @@
$ctx =~ s/\n*$//;
my $cnt = statement_rawlines($ctx);
- my $herectx = $here . "\n";
-
- for (my $n = 0; $n < $cnt; $n++) {
- $herectx .= raw_line($linenr, $n) . "\n";
- }
+ my $herectx = get_stat_here($linenr, $cnt, $here);
if (($stmts =~ tr/;/;/) == 1 &&
$stmts !~ /^\s*(if|while|for|switch)\b/) {
@@ -4967,11 +5114,7 @@
} elsif ($dstat =~ /^\+\s*#\s*define\s+$Ident.*;\s*$/) {
$ctx =~ s/\n*$//;
my $cnt = statement_rawlines($ctx);
- my $herectx = $here . "\n";
-
- for (my $n = 0; $n < $cnt; $n++) {
- $herectx .= raw_line($linenr, $n) . "\n";
- }
+ my $herectx = get_stat_here($linenr, $cnt, $here);
WARN("TRAILING_SEMICOLON",
"macros should not use a trailing semicolon\n" . "$herectx");
@@ -5094,12 +5237,8 @@
}
}
if ($level == 0 && $block =~ /^\s*\{/ && !$allowed) {
- my $herectx = $here . "\n";
my $cnt = statement_rawlines($block);
-
- for (my $n = 0; $n < $cnt; $n++) {
- $herectx .= raw_line($linenr, $n) . "\n";
- }
+ my $herectx = get_stat_here($linenr, $cnt, $here);
WARN("BRACES",
"braces {} are not necessary for single statement blocks\n" . $herectx);
@@ -5174,14 +5313,16 @@
"break quoted strings at a space character\n" . $hereprev);
}
-#check for an embedded function name in a string when the function is known
-# as part of a diff. This does not work for -f --file checking as it
-#depends on patch context providing the function name
+# check for an embedded function name in a string when the function is known
+# This does not work very well for -f --file checking as it depends on patch
+# context providing the function name or a single line form for in-file
+# function declarations
if ($line =~ /^\+.*$String/ &&
defined($context_function) &&
- get_quoted_string($line, $rawline) =~ /\b$context_function\b/) {
+ get_quoted_string($line, $rawline) =~ /\b$context_function\b/ &&
+ length(get_quoted_string($line, $rawline)) != (length($context_function) + 2)) {
WARN("EMBEDDED_FUNCTION_NAME",
- "Prefer using \"%s\", __func__ to embedded function names\n" . $herecurr);
+ "Prefer using '\"%s...\", __func__' to using '$context_function', this function's name, in a string\n" . $herecurr);
}
# check for spaces before a quoted newline
@@ -5232,7 +5373,7 @@
}
# check for line continuations in quoted strings with odd counts of "
- if ($rawline =~ /\\$/ && $rawline =~ tr/"/"/ % 2) {
+ if ($rawline =~ /\\$/ && $sline =~ tr/"/"/ % 2) {
WARN("LINE_CONTINUATIONS",
"Avoid line continuations in quoted strings\n" . $herecurr);
}
@@ -5288,7 +5429,7 @@
my ($s, $c) = ctx_statement_block($linenr - 3, $realcnt, 0);
# print("line: <$line>\nprevline: <$prevline>\ns: <$s>\nc: <$c>\n\n\n");
- if ($c =~ /(?:^|\n)[ \+]\s*(?:$Type\s*)?\Q$testval\E\s*=\s*(?:\([^\)]*\)\s*)?\s*(?:devm_)?(?:[kv][czm]alloc(?:_node|_array)?\b|kstrdup|(?:dev_)?alloc_skb)/) {
+ if ($s =~ /(?:^|\n)[ \+]\s*(?:$Type\s*)?\Q$testval\E\s*=\s*(?:\([^\)]*\)\s*)?\s*(?:devm_)?(?:[kv][czm]alloc(?:_node|_array)?\b|kstrdup|kmemdup|(?:dev_)?alloc_skb)/) {
WARN("OOM_MESSAGE",
"Possible unnecessary 'out of memory' message\n" . $hereprev);
}
@@ -5511,21 +5652,10 @@
}
}
-# Check for expedited grace periods that interrupt non-idle non-nohz
-# online CPUs. These expedited can therefore degrade real-time response
-# if used carelessly, and should be avoided where not absolutely
-# needed. It is always OK to use synchronize_rcu_expedited() and
-# synchronize_sched_expedited() at boot time (before real-time applications
-# start) and in error situations where real-time response is compromised in
-# any case. Note that synchronize_srcu_expedited() does -not- interrupt
-# other CPUs, so don't warn on uses of synchronize_srcu_expedited().
-# Of course, nothing comes for free, and srcu_read_lock() and
-# srcu_read_unlock() do contain full memory barriers in payment for
-# synchronize_srcu_expedited() non-interruption properties.
- if ($line =~ /\b(synchronize_rcu_expedited|synchronize_sched_expedited)\(/) {
- WARN("EXPEDITED_RCU_GRACE_PERIOD",
- "expedited RCU grace periods should be avoided where they can degrade real-time response\n" . $herecurr);
-
+# check for smp_read_barrier_depends and read_barrier_depends
+ if (!$file && $line =~ /\b(smp_|)read_barrier_depends\s*\(/) {
+ WARN("READ_BARRIER_DEPENDS",
+ "$1read_barrier_depends should only be used in READ_ONCE or DEC Alpha code\n" . $herecurr);
}
# check of hardware specific defines
@@ -5534,10 +5664,18 @@
"architecture specific defines should be avoided\n" . $herecurr);
}
-# Check that the storage class is at the beginning of a declaration
- if ($line =~ /\b$Storage\b/ && $line !~ /^.\s*$Storage\b/) {
+# check that the storage class is not after a type
+ if ($line =~ /\b($Type)\s+($Storage)\b/) {
WARN("STORAGE_CLASS",
- "storage class should be at the beginning of the declaration\n" . $herecurr)
+ "storage class '$2' should be located before type '$1'\n" . $herecurr);
+ }
+# Check that the storage class is at the beginning of a declaration
+ if ($line =~ /\b$Storage\b/ &&
+ $line !~ /^.\s*$Storage/ &&
+ $line =~ /^.\s*(.+?)\$Storage\s/ &&
+ $1 !~ /[\,\)]\s*$/) {
+ WARN("STORAGE_CLASS",
+ "storage class should be at the beginning of the declaration\n" . $herecurr);
}
# check the location of the inline attribute, that it is between
@@ -5676,6 +5814,53 @@
}
}
+# check for vsprintf extension %p<foo> misuses
+ if ($^V && $^V ge 5.10.0 &&
+ defined $stat &&
+ $stat =~ /^\+(?![^\{]*\{\s*).*\b(\w+)\s*\(.*$String\s*,/s &&
+ $1 !~ /^_*volatile_*$/) {
+ my $specifier;
+ my $extension;
+ my $bad_specifier = "";
+ my $stat_real;
+
+ my $lc = $stat =~ tr@\n@@;
+ $lc = $lc + $linenr;
+ for (my $count = $linenr; $count <= $lc; $count++) {
+ my $fmt = get_quoted_string($lines[$count - 1], raw_line($count, 0));
+ $fmt =~ s/%%//g;
+
+ while ($fmt =~ /(\%[\*\d\.]*p(\w))/g) {
+ $specifier = $1;
+ $extension = $2;
+ if ($extension !~ /[SsBKRraEhMmIiUDdgVCbGNOx]/) {
+ $bad_specifier = $specifier;
+ last;
+ }
+ if ($extension eq "x" && !defined($stat_real)) {
+ if (!defined($stat_real)) {
+ $stat_real = get_stat_real($linenr, $lc);
+ }
+ WARN("VSPRINTF_SPECIFIER_PX",
+ "Using vsprintf specifier '\%px' potentially exposes the kernel memory layout, if you don't really need the address please consider using '\%p'.\n" . "$here\n$stat_real\n");
+ }
+ }
+ if ($bad_specifier ne "") {
+ my $stat_real = get_stat_real($linenr, $lc);
+ my $ext_type = "Invalid";
+ my $use = "";
+ if ($bad_specifier =~ /p[Ff]/) {
+ $ext_type = "Deprecated";
+ $use = " - use %pS instead";
+ $use =~ s/pS/ps/ if ($bad_specifier =~ /pf/);
+ }
+
+ WARN("VSPRINTF_POINTER_EXTENSION",
+ "$ext_type vsprintf pointer extension '$bad_specifier'$use\n" . "$here\n$stat_real\n");
+ }
+ }
+ }
+
# Check for misused memsets
if ($^V && $^V ge 5.10.0 &&
defined $stat &&
@@ -5785,10 +5970,7 @@
$stat !~ /(?:$Compare)\s*\bsscanf\s*$balanced_parens/)) {
my $lc = $stat =~ tr@\n@@;
$lc = $lc + $linenr;
- my $stat_real = raw_line($linenr, 0);
- for (my $count = $linenr + 1; $count <= $lc; $count++) {
- $stat_real = $stat_real . "\n" . raw_line($count, 0);
- }
+ my $stat_real = get_stat_real($linenr, $lc);
WARN("NAKED_SSCANF",
"unchecked sscanf return value\n" . "$here\n$stat_real\n");
}
@@ -5799,10 +5981,7 @@
$line =~ /\bsscanf\b/) {
my $lc = $stat =~ tr@\n@@;
$lc = $lc + $linenr;
- my $stat_real = raw_line($linenr, 0);
- for (my $count = $linenr + 1; $count <= $lc; $count++) {
- $stat_real = $stat_real . "\n" . raw_line($count, 0);
- }
+ my $stat_real = get_stat_real($linenr, $lc);
if ($stat_real =~ /\bsscanf\b\s*\(\s*$FuncArg\s*,\s*("[^"]+")/) {
my $format = $6;
my $count = $format =~ tr@%@%@;
@@ -5854,8 +6033,9 @@
"externs should be avoided in .c files\n" . $herecurr);
}
- if ($realfile =~ /\.[ch]$/ && defined $stat &&
- $stat =~ /^.\s*(?:extern\s+)?$Type\s*$Ident\s*\(\s*([^{]+)\s*\)\s*;/s &&
+# check for function declarations that have arguments without identifier names
+ if (defined $stat &&
+ $stat =~ /^.\s*(?:extern\s+)?$Type\s*(?:$Ident|\(\s*\*\s*$Ident\s*\))\s*\(\s*([^{]+)\s*\)\s*;/s &&
$1 ne "void") {
my $args = trim($1);
while ($args =~ m/\s*($Type\s*(?:$Ident|\(\s*\*\s*$Ident?\s*\)\s*$balanced_parens)?)/g) {
@@ -5867,6 +6047,29 @@
}
}
+# check for function definitions
+ if ($^V && $^V ge 5.10.0 &&
+ defined $stat &&
+ $stat =~ /^.\s*(?:$Storage\s+)?$Type\s*($Ident)\s*$balanced_parens\s*{/s) {
+ $context_function = $1;
+
+# check for multiline function definition with misplaced open brace
+ my $ok = 0;
+ my $cnt = statement_rawlines($stat);
+ my $herectx = $here . "\n";
+ for (my $n = 0; $n < $cnt; $n++) {
+ my $rl = raw_line($linenr, $n);
+ $herectx .= $rl . "\n";
+ $ok = 1 if ($rl =~ /^[ \+]\{/);
+ $ok = 1 if ($rl =~ /\{/ && $n == 0);
+ last if $rl =~ /^[ \+].*\{/;
+ }
+ if (!$ok) {
+ ERROR("OPEN_BRACE",
+ "open brace '{' following function definitions go on the next line\n" . $herectx);
+ }
+ }
+
# checks for new __setup's
if ($rawline =~ /\b__setup\("([^"]*)"/) {
my $name = $1;
@@ -5893,7 +6096,8 @@
# check for k[mz]alloc with multiplies that could be kmalloc_array/kcalloc
if ($^V && $^V ge 5.10.0 &&
- $line =~ /\b($Lval)\s*\=\s*(?:$balanced_parens)?\s*(k[mz]alloc)\s*\(\s*($FuncArg)\s*\*\s*($FuncArg)\s*,/) {
+ defined $stat &&
+ $stat =~ /^\+\s*($Lval)\s*\=\s*(?:$balanced_parens)?\s*(k[mz]alloc)\s*\(\s*($FuncArg)\s*\*\s*($FuncArg)\s*,/) {
my $oldfunc = $3;
my $a1 = $4;
my $a2 = $10;
@@ -5907,11 +6111,14 @@
}
if ($r1 !~ /^sizeof\b/ && $r2 =~ /^sizeof\s*\S/ &&
!($r1 =~ /^$Constant$/ || $r1 =~ /^[A-Z_][A-Z0-9_]*$/)) {
+ my $cnt = statement_rawlines($stat);
+ my $herectx = get_stat_here($linenr, $cnt, $here);
+
if (WARN("ALLOC_WITH_MULTIPLY",
- "Prefer $newfunc over $oldfunc with multiply\n" . $herecurr) &&
+ "Prefer $newfunc over $oldfunc with multiply\n" . $herectx) &&
+ $cnt == 1 &&
$fix) {
$fixed[$fixlinenr] =~ s/\b($Lval)\s*\=\s*(?:$balanced_parens)?\s*(k[mz]alloc)\s*\(\s*($FuncArg)\s*\*\s*($FuncArg)/$1 . ' = ' . "$newfunc(" . trim($r1) . ', ' . trim($r2)/e;
-
}
}
}
@@ -5977,7 +6184,7 @@
next if ($fline =~ /^.[\s$;]*$/);
$has_statement = 1;
$count++;
- $has_break = 1 if ($fline =~ /\bswitch\b|\b(?:break\s*;[\s$;]*$|return\b|goto\b|continue\b)/);
+ $has_break = 1 if ($fline =~ /\bswitch\b|\b(?:break\s*;[\s$;]*$|exit\s*\(\b|return\b|goto\b|continue\b)/);
}
if (!$has_break && $has_statement) {
WARN("MISSING_BREAK",
@@ -5989,12 +6196,9 @@
if ($^V && $^V ge 5.10.0 &&
defined $stat &&
$stat =~ /^\+[$;\s]*(?:case[$;\s]+\w+[$;\s]*:[$;\s]*|)*[$;\s]*\bdefault[$;\s]*:[$;\s]*;/g) {
- my $ctx = '';
- my $herectx = $here . "\n";
my $cnt = statement_rawlines($stat);
- for (my $n = 0; $n < $cnt; $n++) {
- $herectx .= raw_line($linenr, $n) . "\n";
- }
+ my $herectx = get_stat_here($linenr, $cnt, $here);
+
WARN("DEFAULT_NO_BREAK",
"switch default: should use break\n" . $herectx);
}
@@ -6047,6 +6251,12 @@
}
}
+# check for bool bitfields
+ if ($sline =~ /^.\s+bool\s*$Ident\s*:\s*\d+\s*;/) {
+ WARN("BOOL_BITFIELD",
+ "Avoid using bool as bitfield. Prefer bool bitfields as unsigned int or u<8|16|32>\n" . $herecurr);
+ }
+
# check for semaphores initialized locked
if ($line =~ /^.\s*sema_init.+,\W?0\W?\)/) {
WARN("CONSIDER_COMPLETION",
@@ -6066,11 +6276,11 @@
}
# check for various structs that are normally const (ops, kgdb, device_tree)
+# and avoid what seem like struct definitions 'struct foo {'
if ($line !~ /\bconst\b/ &&
- $line =~ /\bstruct\s+($const_structs)\b/) {
+ $line =~ /\bstruct\s+($const_structs)\b(?!\s*\{)/) {
WARN("CONST_STRUCT",
- "struct $1 should normally be const\n" .
- $herecurr);
+ "struct $1 should normally be const\n" . $herecurr);
}
# use of NR_CPUS is usually wrong
@@ -6110,28 +6320,6 @@
}
}
-# whine about ACCESS_ONCE
- if ($^V && $^V ge 5.10.0 &&
- $line =~ /\bACCESS_ONCE\s*$balanced_parens\s*(=(?!=))?\s*($FuncArg)?/) {
- my $par = $1;
- my $eq = $2;
- my $fun = $3;
- $par =~ s/^\(\s*(.*)\s*\)$/$1/;
- if (defined($eq)) {
- if (WARN("PREFER_WRITE_ONCE",
- "Prefer WRITE_ONCE(<FOO>, <BAR>) over ACCESS_ONCE(<FOO>) = <BAR>\n" . $herecurr) &&
- $fix) {
- $fixed[$fixlinenr] =~ s/\bACCESS_ONCE\s*\(\s*\Q$par\E\s*\)\s*$eq\s*\Q$fun\E/WRITE_ONCE($par, $fun)/;
- }
- } else {
- if (WARN("PREFER_READ_ONCE",
- "Prefer READ_ONCE(<FOO>) over ACCESS_ONCE(<FOO>)\n" . $herecurr) &&
- $fix) {
- $fixed[$fixlinenr] =~ s/\bACCESS_ONCE\s*\(\s*\Q$par\E\s*\)/READ_ONCE($par)/;
- }
- }
- }
-
# check for mutex_trylock_recursive usage
if ($line =~ /mutex_trylock_recursive/) {
ERROR("LOCKING",
@@ -6155,8 +6343,69 @@
"Exporting world writable files is usually an error. Consider more restrictive permissions.\n" . $herecurr);
}
+# check for DEVICE_ATTR uses that could be DEVICE_ATTR_<FOO>
+# and whether or not function naming is typical and if
+# DEVICE_ATTR permissions uses are unusual too
+ if ($^V && $^V ge 5.10.0 &&
+ defined $stat &&
+ $stat =~ /\bDEVICE_ATTR\s*\(\s*(\w+)\s*,\s*\(?\s*(\s*(?:${multi_mode_perms_string_search}|0[0-7]{3,3})\s*)\s*\)?\s*,\s*(\w+)\s*,\s*(\w+)\s*\)/) {
+ my $var = $1;
+ my $perms = $2;
+ my $show = $3;
+ my $store = $4;
+ my $octal_perms = perms_to_octal($perms);
+ if ($show =~ /^${var}_show$/ &&
+ $store =~ /^${var}_store$/ &&
+ $octal_perms eq "0644") {
+ if (WARN("DEVICE_ATTR_RW",
+ "Use DEVICE_ATTR_RW\n" . $herecurr) &&
+ $fix) {
+ $fixed[$fixlinenr] =~ s/\bDEVICE_ATTR\s*\(\s*$var\s*,\s*\Q$perms\E\s*,\s*$show\s*,\s*$store\s*\)/DEVICE_ATTR_RW(${var})/;
+ }
+ } elsif ($show =~ /^${var}_show$/ &&
+ $store =~ /^NULL$/ &&
+ $octal_perms eq "0444") {
+ if (WARN("DEVICE_ATTR_RO",
+ "Use DEVICE_ATTR_RO\n" . $herecurr) &&
+ $fix) {
+ $fixed[$fixlinenr] =~ s/\bDEVICE_ATTR\s*\(\s*$var\s*,\s*\Q$perms\E\s*,\s*$show\s*,\s*NULL\s*\)/DEVICE_ATTR_RO(${var})/;
+ }
+ } elsif ($show =~ /^NULL$/ &&
+ $store =~ /^${var}_store$/ &&
+ $octal_perms eq "0200") {
+ if (WARN("DEVICE_ATTR_WO",
+ "Use DEVICE_ATTR_WO\n" . $herecurr) &&
+ $fix) {
+ $fixed[$fixlinenr] =~ s/\bDEVICE_ATTR\s*\(\s*$var\s*,\s*\Q$perms\E\s*,\s*NULL\s*,\s*$store\s*\)/DEVICE_ATTR_WO(${var})/;
+ }
+ } elsif ($octal_perms eq "0644" ||
+ $octal_perms eq "0444" ||
+ $octal_perms eq "0200") {
+ my $newshow = "$show";
+ $newshow = "${var}_show" if ($show ne "NULL" && $show ne "${var}_show");
+ my $newstore = $store;
+ $newstore = "${var}_store" if ($store ne "NULL" && $store ne "${var}_store");
+ my $rename = "";
+ if ($show ne $newshow) {
+ $rename .= " '$show' to '$newshow'";
+ }
+ if ($store ne $newstore) {
+ $rename .= " '$store' to '$newstore'";
+ }
+ WARN("DEVICE_ATTR_FUNCTIONS",
+ "Consider renaming function(s)$rename\n" . $herecurr);
+ } else {
+ WARN("DEVICE_ATTR_PERMS",
+ "DEVICE_ATTR unusual permissions '$perms' used\n" . $herecurr);
+ }
+ }
+
# Mode permission misuses where it seems decimal should be octal
# This uses a shortcut match to avoid unnecessary uses of a slow foreach loop
+# o Ignore module_param*(...) uses with a decimal 0 permission as that has a
+# specific definition of not visible in sysfs.
+# o Ignore proc_create*(...) uses with a decimal 0 permission as that means
+# use the default permissions
if ($^V && $^V ge 5.10.0 &&
defined $stat &&
$line =~ /$mode_perms_search/) {
@@ -6166,10 +6415,7 @@
my $lc = $stat =~ tr@\n@@;
$lc = $lc + $linenr;
- my $stat_real = raw_line($linenr, 0);
- for (my $count = $linenr + 1; $count <= $lc; $count++) {
- $stat_real = $stat_real . "\n" . raw_line($count, 0);
- }
+ my $stat_real = get_stat_real($linenr, $lc);
my $skip_args = "";
if ($arg_pos > 1) {
@@ -6180,8 +6426,9 @@
if ($stat =~ /$test/) {
my $val = $1;
$val = $6 if ($skip_args ne "");
- if (($val =~ /^$Int$/ && $val !~ /^$Octal$/) ||
- ($val =~ /^$Octal$/ && length($val) ne 4)) {
+ if (!($func =~ /^(?:module_param|proc_create)/ && $val eq "0") &&
+ (($val =~ /^$Int$/ && $val !~ /^$Octal$/) ||
+ ($val =~ /^$Octal$/ && length($val) ne 4))) {
ERROR("NON_OCTAL_PERMISSIONS",
"Use 4 digit octal (0777) not decimal permissions\n" . "$here\n" . $stat_real);
}
@@ -6194,30 +6441,13 @@
}
# check for uses of S_<PERMS> that could be octal for readability
- if ($line =~ /\b$mode_perms_string_search\b/) {
- my $val = "";
- my $oval = "";
- my $to = 0;
- my $curpos = 0;
- my $lastpos = 0;
- while ($line =~ /\b(($mode_perms_string_search)\b(?:\s*\|\s*)?\s*)/g) {
- $curpos = pos($line);
- my $match = $2;
- my $omatch = $1;
- last if ($lastpos > 0 && ($curpos - length($omatch) != $lastpos));
- $lastpos = $curpos;
- $to |= $mode_permission_string_types{$match};
- $val .= '\s*\|\s*' if ($val ne "");
- $val .= $match;
- $oval .= $omatch;
- }
- $oval =~ s/^\s*\|\s*//;
- $oval =~ s/\s*\|\s*$//;
- my $octal = sprintf("%04o", $to);
+ while ($line =~ m{\b($multi_mode_perms_string_search)\b}g) {
+ my $oval = $1;
+ my $octal = perms_to_octal($oval);
if (WARN("SYMBOLIC_PERMS",
"Symbolic permissions '$oval' are not preferred. Consider using octal permissions '$octal'.\n" . $herecurr) &&
$fix) {
- $fixed[$fixlinenr] =~ s/$val/$octal/;
+ $fixed[$fixlinenr] =~ s/\Q$oval\E/$octal/;
}
}
@@ -6258,7 +6488,7 @@
exit(0);
}
- if (!$is_patch && $file !~ /cover-letter\.patch$/) {
+ if (!$is_patch && $filename !~ /cover-letter\.patch$/) {
ERROR("NOT_UNIFIED_DIFF",
"Does not appear to be a unified-diff format patch\n");
}
diff --git a/spelling.txt b/spelling.txt
index 0545f5a..9a058cf 100644
--- a/spelling.txt
+++ b/spelling.txt
@@ -46,12 +46,16 @@
ackowledged||acknowledged
acording||according
activete||activate
+actived||activated
+actualy||actually
acumulating||accumulating
acumulator||accumulator
adapater||adapter
addional||additional
additionaly||additionally
+additonal||additional
addres||address
+adddress||address
addreses||addresses
addresss||address
aditional||additional
@@ -64,6 +68,8 @@
afecting||affecting
againt||against
agaist||against
+aggreataon||aggregation
+aggreation||aggregation
albumns||albums
alegorical||allegorical
algined||aligned
@@ -76,6 +82,10 @@
aligment||alignment
alignement||alignment
allign||align
+alligned||aligned
+alllocate||allocate
+alloated||allocated
+allocatote||allocate
allocatrd||allocated
allocte||allocate
allpication||application
@@ -126,6 +136,7 @@
artifical||artificial
artillary||artillery
asign||assign
+asser||assert
assertation||assertion
assiged||assigned
assigment||assignment
@@ -141,9 +152,11 @@
asynchnous||asynchronous
atomatically||automatically
atomicly||atomically
+atempt||attempt
attachement||attachment
attched||attached
attemps||attempts
+attemping||attempting
attruibutes||attributes
authentification||authentication
automaticaly||automatically
@@ -163,6 +176,7 @@
availavility||availability
availble||available
availiable||available
+availible||available
avalable||available
avaliable||available
aysnc||async
@@ -174,6 +188,7 @@
baloon||balloon
baloons||balloons
bandwith||bandwidth
+banlance||balance
batery||battery
beacuse||because
becasue||because
@@ -194,14 +209,18 @@
cacluated||calculated
caculation||calculation
calender||calendar
+calescing||coalescing
calle||called
callibration||calibration
calucate||calculate
calulate||calculate
cancelation||cancellation
+cancle||cancel
capabilites||capabilities
+capabilty||capability
capabitilies||capabilities
capatibilities||capabilities
+capapbilities||capabilities
carefuly||carefully
cariage||carriage
catagory||category
@@ -210,6 +229,7 @@
challanges||challenges
chanell||channel
changable||changeable
+chanined||chained
channle||channel
channnel||channel
charachter||character
@@ -235,6 +255,7 @@
clared||cleared
closeing||closing
clustred||clustered
+coexistance||coexistence
collapsable||collapsible
colorfull||colorful
comand||command
@@ -263,6 +284,7 @@
completly||completely
complient||compliant
componnents||components
+compoment||component
compres||compress
compresion||compression
comression||compression
@@ -270,6 +292,7 @@
conbination||combination
conditionaly||conditionally
conected||connected
+connecetd||connected
configuartion||configuration
configuratoin||configuration
configuraton||configuration
@@ -287,15 +310,19 @@
contaisn||contains
contant||contact
contence||contents
+continious||continuous
continous||continuous
continously||continuously
continueing||continuing
contraints||constraints
+contol||control
+contoller||controller
controled||controlled
controler||controller
controll||control
contruction||construction
contry||country
+conuntry||country
convertion||conversion
convertor||converter
convienient||convenient
@@ -305,16 +332,19 @@
correponds||corresponds
correspoding||corresponding
cotrol||control
+cound||could
couter||counter
coutner||counter
cryptocraphic||cryptographic
cunter||counter
curently||currently
+cylic||cyclic
dafault||default
deafult||default
deamon||daemon
decompres||decompress
decription||description
+dectected||detected
defailt||default
defferred||deferred
definate||definite
@@ -332,6 +362,8 @@
delares||declares
delaring||declaring
delemiter||delimiter
+demodualtor||demodulator
+demension||dimension
dependancies||dependencies
dependancy||dependency
dependant||dependent
@@ -346,11 +378,13 @@
desctiptor||descriptor
desriptor||descriptor
desriptors||descriptors
+destionation||destination
destory||destroy
destoryed||destroyed
destorys||destroys
destroied||destroyed
detabase||database
+deteced||detected
develope||develop
developement||development
developped||developed
@@ -365,7 +399,10 @@
didnt||didn't
diferent||different
differrence||difference
+diffrent||different
+diffrentiate||differentiate
difinition||definition
+dimesions||dimensions
diplay||display
direectly||directly
disassocation||disassociation
@@ -398,6 +435,7 @@
efficently||efficiently
ehther||ether
eigth||eight
+elementry||elementary
eletronic||electronic
embeded||embedded
enabledi||enabled
@@ -405,9 +443,11 @@
encorporating||incorporating
encrupted||encrypted
encrypiton||encryption
+encryptio||encryption
endianess||endianness
enhaced||enhanced
enlightnment||enlightenment
+entrys||entries
enocded||encoded
enterily||entirely
enviroiment||environment
@@ -419,12 +459,14 @@
equivelant||equivalent
equivilant||equivalent
eror||error
+errorr||error
estbalishment||establishment
etsablishment||establishment
etsbalishment||establishment
excecutable||executable
exceded||exceeded
excellant||excellent
+exeed||exceed
existance||existence
existant||existent
exixt||exist
@@ -443,15 +485,18 @@
extensability||extensibility
extention||extension
extracter||extractor
+falied||failed
faild||failed
faill||fail
failied||failed
faillure||failure
failue||failure
failuer||failure
+failng||failing
faireness||fairness
falied||failed
faliure||failure
+fallbck||fallback
familar||familiar
fatser||faster
feauture||feature
@@ -460,6 +505,7 @@
fetaures||features
fileystem||filesystem
fimware||firmware
+firware||firmware
finanize||finalize
findn||find
finilizes||finalizes
@@ -469,6 +515,7 @@
followign||following
followings||following
follwing||following
+fonud||found
forseeable||foreseeable
forse||force
fortan||fortran
@@ -492,12 +539,14 @@
futrue||future
gaurenteed||guaranteed
generiously||generously
+genereate||generate
genric||generic
globel||global
grabing||grabbing
grahical||graphical
grahpical||graphical
grapic||graphic
+grranted||granted
guage||gauge
guarenteed||guaranteed
guarentee||guarantee
@@ -509,12 +558,15 @@
harware||hardware
heirarchically||hierarchically
helpfull||helpful
+hybernate||hibernate
hierachy||hierarchy
hierarchie||hierarchy
howver||however
hsould||should
+hypervior||hypervisor
hypter||hyper
identidier||identifier
+iligal||illegal
illigal||illegal
imblance||imbalance
immeadiately||immediately
@@ -529,16 +581,19 @@
implementaiton||implementation
implementated||implemented
implemention||implementation
+implementd||implemented
implemetation||implementation
implemntation||implementation
implentation||implementation
implmentation||implementation
implmenting||implementing
+incative||inactive
incomming||incoming
incompatabilities||incompatibilities
incompatable||incompatible
inconsistant||inconsistent
increas||increase
+incremeted||incremented
incrment||increment
indendation||indentation
indended||intended
@@ -546,6 +601,7 @@
independantly||independently
independed||independent
indiate||indicate
+indicat||indicate
inexpect||inexpected
infomation||information
informatiom||information
@@ -582,6 +638,7 @@
intermittant||intermittent
internel||internal
interoprability||interoperability
+interuupt||interrupt
interrface||interface
interrrupt||interrupt
interrup||interrupt
@@ -590,6 +647,9 @@
interupted||interrupted
interupt||interrupt
intial||initial
+intialisation||initialisation
+intialised||initialised
+intialise||initialise
intialization||initialization
intialized||initialized
intialize||initialize
@@ -598,8 +658,11 @@
intterrupt||interrupt
intuative||intuitive
invaid||invalid
+invald||invalid
invalde||invalid
invalide||invalid
+invalidiate||invalidate
+invalud||invalid
invididual||individual
invokation||invocation
invokations||invocations
@@ -660,18 +723,27 @@
messgaes||messages
messsage||message
messsages||messages
+micropone||microphone
microprocesspr||microprocessor
milliseonds||milliseconds
minium||minimum
+minimam||minimum
minumum||minimum
+misalinged||misaligned
miscelleneous||miscellaneous
misformed||malformed
mispelled||misspelled
mispelt||misspelt
+mising||missing
+mismactch||mismatch
+missmanaged||mismanaged
+missmatch||mismatch
miximum||maximum
mmnemonic||mnemonic
mnay||many
modulues||modules
+momery||memory
+memomry||memory
monochorome||monochrome
monochromo||monochrome
monocrome||monochrome
@@ -682,6 +754,7 @@
multple||multiple
mumber||number
muticast||multicast
+mutilcast||multicast
mutiple||multiple
mutli||multi
nams||names
@@ -772,6 +845,7 @@
peroid||period
persistance||persistence
persistant||persistent
+plalform||platform
platfrom||platform
plattform||platform
pleaes||please
@@ -784,6 +858,8 @@
positon||position
possibilites||possibilities
powerfull||powerful
+preample||preamble
+preapre||prepare
preceeded||preceded
preceeding||preceding
preceed||precede
@@ -842,6 +918,7 @@
psychadelic||psychedelic
pwoer||power
quering||querying
+randomally||randomly
raoming||roaming
reasearcher||researcher
reasearchers||researchers
@@ -869,8 +946,10 @@
refrence||reference
registerd||registered
registeresd||registered
+registerred||registered
registes||registers
registraration||registration
+regsiter||register
regster||register
regualar||regular
reguator||regulator
@@ -888,6 +967,7 @@
reponse||response
representaion||representation
reqeust||request
+requestied||requested
requiere||require
requirment||requirement
requred||required
@@ -895,6 +975,7 @@
requst||request
reseting||resetting
resizeable||resizable
+resouce||resource
resouces||resources
resoures||resources
responce||response
@@ -910,6 +991,7 @@
reuest||request
reuqest||request
reutnred||returned
+revsion||revision
rmeoved||removed
rmeove||remove
rmeoves||removes
@@ -981,6 +1063,7 @@
spinock||spinlock
splitted||split
spreaded||spread
+spurrious||spurious
sructure||structure
stablilization||stabilization
staically||statically
@@ -1001,6 +1084,7 @@
subdirectoires||subdirectories
suble||subtle
substract||subtract
+submition||submission
succesfully||successfully
succesful||successful
successed||succeeded
@@ -1013,12 +1097,14 @@
suplied||supplied
suported||supported
suport||support
+supportet||supported
suppored||supported
supportin||supporting
suppoted||supported
suppported||supported
suppport||support
supress||suppress
+surpressed||suppressed
surpresses||suppresses
susbsystem||subsystem
suspeneded||suspended
@@ -1032,6 +1118,7 @@
swithcing||switching
swithed||switched
swithing||switching
+swtich||switch
symetric||symmetric
synax||syntax
synchonized||synchronized
@@ -1052,14 +1139,18 @@
thier||their
threds||threads
threshhold||threshold
+thresold||threshold
throught||through
+troughput||throughput
thses||these
tiggered||triggered
tipically||typically
+timout||timeout
tmis||this
torerable||tolerable
tramsmitted||transmitted
tramsmit||transmit
+tranasction||transaction
tranfer||transfer
transciever||transceiver
transferd||transferred
@@ -1068,10 +1159,12 @@
transision||transition
transmittd||transmitted
transormed||transformed
+trasfer||transfer
trasmission||transmission
treshold||threshold
trigerring||triggering
trun||turn
+tunning||tuning
ture||true
tyep||type
udpate||update
@@ -1081,6 +1174,7 @@
underun||underrun
unecessary||unnecessary
unexecpted||unexpected
+unexepected||unexpected
unexpcted||unexpected
unexpectd||unexpected
unexpeted||unexpected
@@ -1093,9 +1187,14 @@
unknow||unknown
unkown||unknown
unneded||unneeded
+unneccecary||unnecessary
+unneccesary||unnecessary
+unneccessary||unnecessary
+unnecesary||unnecessary
unneedingly||unnecessarily
unnsupported||unsupported
unmached||unmatched
+unregester||unregister
unresgister||unregister
unrgesiter||unregister
unsinged||unsigned
@@ -1134,7 +1233,9 @@
virtiual||virtual
visiters||visitors
vitual||virtual
+wakeus||wakeups
wating||waiting
+wiat||wait
wether||whether
whataver||whatever
whcih||which
