our $c90_Keywords = qr{do|for|while|if|else|return|goto|continue|switch|default|case|break}x;
our $NonptrType;
+our $NonptrTypeMisordered;
our $NonptrTypeWithAttr;
our $Type;
+our $TypeMisordered;
our $Declare;
+our $DeclareMisordered;
our $NON_ASCII_UTF8 = qr{
[\xC2-\xDF][\x80-\xBF] # non-overlong 2-byte
Cc:
)};
+our @typeListMisordered = (
+ qr{char\s+(?:un)?signed},
+ qr{int\s+(?:(?:un)?signed\s+)?short\s},
+ qr{int\s+short(?:\s+(?:un)?signed)},
+ qr{short\s+int(?:\s+(?:un)?signed)},
+ qr{(?:un)?signed\s+int\s+short},
+ qr{short\s+(?:un)?signed},
+ qr{long\s+int\s+(?:un)?signed},
+ qr{int\s+long\s+(?:un)?signed},
+ qr{long\s+(?:un)?signed\s+int},
+ qr{int\s+(?:un)?signed\s+long},
+ qr{int\s+(?:un)?signed},
+ qr{int\s+long\s+long\s+(?:un)?signed},
+ qr{long\s+long\s+int\s+(?:un)?signed},
+ qr{long\s+long\s+(?:un)?signed\s+int},
+ qr{long\s+long\s+(?:un)?signed},
+ qr{long\s+(?:un)?signed},
+);
+
our @typeList = (
qr{void},
- qr{(?:unsigned\s+)?char},
- qr{(?:unsigned\s+)?short},
- qr{(?:unsigned\s+)?int},
- qr{(?:unsigned\s+)?long},
- qr{(?:unsigned\s+)?long\s+int},
- qr{(?:unsigned\s+)?long\s+long},
- qr{(?:unsigned\s+)?long\s+long\s+int},
- qr{unsigned},
+ qr{(?:(?:un)?signed\s+)?char},
+ qr{(?:(?:un)?signed\s+)?short\s+int},
+ qr{(?:(?:un)?signed\s+)?short},
+ qr{(?:(?:un)?signed\s+)?int},
+ qr{(?:(?:un)?signed\s+)?long\s+int},
+ qr{(?:(?:un)?signed\s+)?long\s+long\s+int},
+ qr{(?:(?:un)?signed\s+)?long\s+long},
+ qr{(?:(?:un)?signed\s+)?long},
+ qr{(?:un)?signed},
qr{float},
qr{double},
qr{bool},
qr{${Ident}_t},
qr{${Ident}_handler},
qr{${Ident}_handler_fn},
+ @typeListMisordered,
);
our @typeListWithAttr = (
@typeList,
$mode_perms_search .= $entry->[0];
}
-our $declaration_macros = qr{(?x:
- (?:$Storage\s+)?(?:DECLARE|DEFINE)_[A-Z]+\s*\(|
- (?:$Storage\s+)?LIST_HEAD\s*\(
-)};
-
our $allowed_asm_includes = qr{(?x:
irq|
memory
sub build_types {
my $mods = "(?x: \n" . join("|\n ", @modifierList) . "\n)";
my $all = "(?x: \n" . join("|\n ", @typeList) . "\n)";
+ my $Misordered = "(?x: \n" . join("|\n ", @typeListMisordered) . "\n)";
my $allWithAttr = "(?x: \n" . join("|\n ", @typeListWithAttr) . "\n)";
$Modifier = qr{(?:$Attribute|$Sparse|$mods)};
$NonptrType = qr{
)
(?:\s+$Modifier|\s+const)*
}x;
+ $NonptrTypeMisordered = qr{
+ (?:$Modifier\s+|const\s+)*
+ (?:
+ (?:${Misordered}\b)
+ )
+ (?:\s+$Modifier|\s+const)*
+ }x;
$NonptrTypeWithAttr = qr{
(?:$Modifier\s+|const\s+)*
(?:
(?:(?:\s|\*|\[\])+\s*const|(?:\s|\*\s*(?:const\s*)?|\[\])+|(?:\s*\[\s*\])+)?
(?:\s+$Inline|\s+$Modifier)*
}x;
+ $TypeMisordered = qr{
+ $NonptrTypeMisordered
+ (?:(?:\s|\*|\[\])+\s*const|(?:\s|\*\s*(?:const\s*)?|\[\])+|(?:\s*\[\s*\])+)?
+ (?:\s+$Inline|\s+$Modifier)*
+ }x;
$Declare = qr{(?:$Storage\s+(?:$Inline\s+)?)?$Type};
+ $DeclareMisordered = qr{(?:$Storage\s+(?:$Inline\s+)?)?$TypeMisordered};
}
build_types();
our $LvalOrFunc = qr{((?:[\&\*]\s*)?$Lval)\s*($balanced_parens{0,1})\s*};
our $FuncArg = qr{$Typecast{0,1}($LvalOrFunc|$Constant)};
+our $declaration_macros = qr{(?x:
+ (?:$Storage\s+)?(?:[A-Z_][A-Z0-9]*_){0,2}(?:DEFINE|DECLARE)(?:_[A-Z0-9]+){1,2}\s*\(|
+ (?:$Storage\s+)?LIST_HEAD\s*\(|
+ (?:$Storage\s+)?${Type}\s+uninitialized_var\s*\(
+)};
+
sub deparenthesize {
my ($string) = @_;
return "" if (!defined($string));
my @rawlines = ();
my @lines = ();
my @fixed = ();
+my @fixed_inserted = ();
+my @fixed_deleted = ();
+my $fixlinenr = -1;
+
my $vname;
for my $filename (@ARGV) {
my $FILE;
@rawlines = ();
@lines = ();
@fixed = ();
+ @fixed_inserted = ();
+ @fixed_deleted = ();
+ $fixlinenr = -1;
}
exit($exit);
}
sub which {
- my ($bin) = @_;
+ my ($bin) = @_;
- foreach my $path (split(/:/, $ENV{PATH})) {
- if (-e "$path/$bin") {
- return "$path/$bin";
+ foreach my $path (split(/:/, $ENV{PATH})) {
+ if (-e "$path/$bin") {
+ return "$path/$bin";
+ }
}
- }
- return "";
+ return "";
}
sub which_conf {
our @report;
}
+sub fixup_current_range {
+ my ($lineRef, $offset, $length) = @_;
+
+ if ($$lineRef =~ /^\@\@ -\d+,\d+ \+(\d+),(\d+) \@\@/) {
+ my $o = $1;
+ my $l = $2;
+ my $no = $o + $offset;
+ my $nl = $l + $length;
+ $$lineRef =~ s/\+$o,$l \@\@/\+$no,$nl \@\@/;
+ }
+}
+
+sub fix_inserted_deleted_lines {
+ my ($linesRef, $insertedRef, $deletedRef) = @_;
+
+ my $range_last_linenr = 0;
+ my $delta_offset = 0;
+
+ my $old_linenr = 0;
+ my $new_linenr = 0;
+
+ my $next_insert = 0;
+ my $next_delete = 0;
+
+ my @lines = ();
+
+ my $inserted = @{$insertedRef}[$next_insert++];
+ my $deleted = @{$deletedRef}[$next_delete++];
+
+ foreach my $old_line (@{$linesRef}) {
+ my $save_line = 1;
+ my $line = $old_line; #don't modify the array
+ if ($line =~ /^(?:\+\+\+\|\-\-\-)\s+\S+/) { #new filename
+ $delta_offset = 0;
+ } elsif ($line =~ /^\@\@ -\d+,\d+ \+\d+,\d+ \@\@/) { #new hunk
+ $range_last_linenr = $new_linenr;
+ fixup_current_range(\$line, $delta_offset, 0);
+ }
+
+ while (defined($deleted) && ${$deleted}{'LINENR'} == $old_linenr) {
+ $deleted = @{$deletedRef}[$next_delete++];
+ $save_line = 0;
+ fixup_current_range(\$lines[$range_last_linenr], $delta_offset--, -1);
+ }
+
+ while (defined($inserted) && ${$inserted}{'LINENR'} == $old_linenr) {
+ push(@lines, ${$inserted}{'LINE'});
+ $inserted = @{$insertedRef}[$next_insert++];
+ $new_linenr++;
+ fixup_current_range(\$lines[$range_last_linenr], $delta_offset++, 1);
+ }
+
+ if ($save_line) {
+ push(@lines, $line);
+ $new_linenr++;
+ }
+
+ $old_linenr++;
+ }
+
+ return @lines;
+}
+
+sub fix_insert_line {
+ my ($linenr, $line) = @_;
+
+ my $inserted = {
+ LINENR => $linenr,
+ LINE => $line,
+ };
+ push(@fixed_inserted, $inserted);
+}
+
+sub fix_delete_line {
+ my ($linenr, $line) = @_;
+
+ my $deleted = {
+ LINENR => $linenr,
+ LINE => $line,
+ };
+
+ push(@fixed_deleted, $deleted);
+}
+
sub ERROR {
my ($type, $msg) = @_;
$realcnt = 0;
$linenr = 0;
+ $fixlinenr = -1;
foreach my $line (@lines) {
$linenr++;
+ $fixlinenr++;
my $sline = $line; #copy of $line
$sline =~ s/$;/ /g; #with comments as spaces
if (WARN("BAD_SIGN_OFF",
"Do not use whitespace before $ucfirst_sign_off\n" . $herecurr) &&
$fix) {
- $fixed[$linenr - 1] =
+ $fixed[$fixlinenr] =
"$ucfirst_sign_off $email";
}
}
if (WARN("BAD_SIGN_OFF",
"'$ucfirst_sign_off' is the preferred signature form\n" . $herecurr) &&
$fix) {
- $fixed[$linenr - 1] =
+ $fixed[$fixlinenr] =
"$ucfirst_sign_off $email";
}
if (WARN("BAD_SIGN_OFF",
"Use a single space after $ucfirst_sign_off\n" . $herecurr) &&
$fix) {
- $fixed[$linenr - 1] =
+ $fixed[$fixlinenr] =
"$ucfirst_sign_off $email";
}
}
if (ERROR("DOS_LINE_ENDINGS",
"DOS line endings\n" . $herevet) &&
$fix) {
- $fixed[$linenr - 1] =~ s/[\s\015]+$//;
+ $fixed[$fixlinenr] =~ s/[\s\015]+$//;
}
} elsif ($rawline =~ /^\+.*\S\s+$/ || $rawline =~ /^\+\s+$/) {
my $herevet = "$here\n" . cat_vet($rawline) . "\n";
if (ERROR("TRAILING_WHITESPACE",
"trailing whitespace\n" . $herevet) &&
$fix) {
- $fixed[$linenr - 1] =~ s/\s+$//;
+ $fixed[$fixlinenr] =~ s/\s+$//;
}
$rpt_cleaners = 1;
"quoted string split across lines\n" . $hereprev);
}
+# check for missing a space in a string concatination
+ if ($prevrawline =~ /[^\\]\w"$/ && $rawline =~ /^\+[\t ]+"\w/) {
+ WARN('MISSING_SPACE',
+ "break quoted strings at a space character\n" . $hereprev);
+ }
+
# check for spaces before a quoted newline
if ($rawline =~ /^.*\".*\s\\n/) {
if (WARN("QUOTED_WHITESPACE_BEFORE_NEWLINE",
"unnecessary whitespace before a quoted newline\n" . $herecurr) &&
$fix) {
- $fixed[$linenr - 1] =~ s/^(\+.*\".*)\s+\\n/$1\\n/;
+ $fixed[$fixlinenr] =~ s/^(\+.*\".*)\s+\\n/$1\\n/;
}
}
if (ERROR("CODE_INDENT",
"code indent should use tabs where possible\n" . $herevet) &&
$fix) {
- $fixed[$linenr - 1] =~ s/^\+([ \t]+)/"\+" . tabify($1)/e;
+ $fixed[$fixlinenr] =~ s/^\+([ \t]+)/"\+" . tabify($1)/e;
}
}
if (WARN("SPACE_BEFORE_TAB",
"please, no space before tabs\n" . $herevet) &&
$fix) {
- while ($fixed[$linenr - 1] =~
+ while ($fixed[$fixlinenr] =~
s/(^\+.*) {8,8}+\t/$1\t\t/) {}
- while ($fixed[$linenr - 1] =~
+ while ($fixed[$fixlinenr] =~
s/(^\+.*) +\t/$1\t/) {}
}
}
if (CHK("PARENTHESIS_ALIGNMENT",
"Alignment should match open parenthesis\n" . $hereprev) &&
$fix && $line =~ /^\+/) {
- $fixed[$linenr - 1] =~
+ $fixed[$fixlinenr] =~
s/^\+[ \t]*/\+$goodtabindent/;
}
}
}
}
- if ($line =~ /^\+.*\(\s*$Type\s*\)[ \t]+(?!$Assignment|$Arithmetic)/) {
+ if ($line =~ /^\+.*\(\s*$Type\s*\)[ \t]+(?!$Assignment|$Arithmetic|{)/) {
if (CHK("SPACING",
"No space is necessary after a cast\n" . $herecurr) &&
$fix) {
- $fixed[$linenr - 1] =~
+ $fixed[$fixlinenr] =~
s/(\(\s*$Type\s*\))[ \t]+/$1/;
}
}
$line =~ /^\+\s*(?:static\s+)?[A-Z_]*ATTR/ ||
$line =~ /^\+\s*DECLARE/ ||
$line =~ /^\+\s*__setup/)) {
- CHK("LINE_SPACING",
- "Please use a blank line after function/struct/union/enum declarations\n" . $hereprev);
+ if (CHK("LINE_SPACING",
+ "Please use a blank line after function/struct/union/enum declarations\n" . $hereprev) &&
+ $fix) {
+ fix_insert_line($fixlinenr, "\+");
+ }
}
# check for multiple consecutive blank lines
if ($prevline =~ /^[\+ ]\s*$/ &&
$line =~ /^\+\s*$/ &&
$last_blank_line != ($linenr - 1)) {
- CHK("LINE_SPACING",
- "Please don't use multiple blank lines\n" . $hereprev);
+ if (CHK("LINE_SPACING",
+ "Please don't use multiple blank lines\n" . $hereprev) &&
+ $fix) {
+ fix_delete_line($fixlinenr, $rawline);
+ }
+
$last_blank_line = $linenr;
}
$sline =~ /^\+\s+\(?\s*(?:$Compare|$Assignment|$Operators)/) &&
# indentation of previous and current line are the same
(($prevline =~ /\+(\s+)\S/) && $sline =~ /^\+$1\S/)) {
- WARN("LINE_SPACING",
- "Missing a blank line after declarations\n" . $hereprev);
+ if (WARN("LINE_SPACING",
+ "Missing a blank line after declarations\n" . $hereprev) &&
+ $fix) {
+ fix_insert_line($fixlinenr, "\+");
+ }
}
# check for spaces at the beginning of a line.
if (WARN("LEADING_SPACE",
"please, no spaces at the start of a line\n" . $herevet) &&
$fix) {
- $fixed[$linenr - 1] =~ s/^\+([ \t]+)/"\+" . tabify($1)/e;
+ $fixed[$fixlinenr] =~ s/^\+([ \t]+)/"\+" . tabify($1)/e;
}
}
# if/while/etc brace do not go on next line, unless defining a do while loop,
# or if that brace on the next line is for something else
- if ($line =~ /(.*)\b((?:if|while|for|switch)\s*\(|do\b|else\b)/ && $line !~ /^.\s*\#/) {
+ if ($line =~ /(.*)\b((?:if|while|for|switch|(?:[a-z_]+|)for_each[a-z_]+)\s*\(|do\b|else\b)/ && $line !~ /^.\s*\#/) {
my $pre_ctx = "$1$2";
my ($level, @ctx) = ctx_statement_level($linenr, $realcnt, 0);
#print "realcnt<$realcnt> ctx_cnt<$ctx_cnt>\n";
#print "pre<$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*{/) {
+ if ($ctx !~ /{\s*/ && defined($lines[$ctx_ln - 1]) && $lines[$ctx_ln - 1] =~ /^\+\s*{/) {
ERROR("OPEN_BRACE",
"that open brace { should be on the previous line\n" .
"$here\n$ctx\n$rawlines[$ctx_ln - 1]\n");
}
# Check relative indent for conditionals and blocks.
- if ($line =~ /\b(?:(?:if|while|for)\s*\(|do\b)/ && $line !~ /^.\s*#/ && $line !~ /\}\s*while\s*/) {
+ if ($line =~ /\b(?:(?:if|while|for|(?:[a-z_]+|)for_each[a-z_]+)\s*\(|do\b)/ && $line !~ /^.\s*#/ && $line !~ /\}\s*while\s*/) {
($stat, $cond, $line_nr_next, $remain_next, $off_next) =
ctx_statement_block($linenr, $realcnt, 0)
if (!defined $stat);
# check for initialisation to aggregates open brace on the next line
if ($line =~ /^.\s*{/ &&
$prevline =~ /(?:^|[^=])=\s*$/) {
- ERROR("OPEN_BRACE",
- "that open brace { should be on the previous line\n" . $hereprev);
+ if (ERROR("OPEN_BRACE",
+ "that open brace { should be on the previous line\n" . $hereprev) &&
+ $fix && $prevline =~ /^\+/ && $line =~ /^\+/) {
+ fix_delete_line($fixlinenr - 1, $prevrawline);
+ fix_delete_line($fixlinenr, $rawline);
+ my $fixedline = $prevrawline;
+ $fixedline =~ s/\s*=\s*$/ = {/;
+ fix_insert_line($fixlinenr, $fixedline);
+ $fixedline = $line;
+ $fixedline =~ s/^(.\s*){\s*/$1/;
+ fix_insert_line($fixlinenr, $fixedline);
+ }
}
#
if (ERROR("C99_COMMENTS",
"do not use C99 // comments\n" . $herecurr) &&
$fix) {
- my $line = $fixed[$linenr - 1];
+ my $line = $fixed[$fixlinenr];
if ($line =~ /\/\/(.*)$/) {
my $comment = trim($1);
- $fixed[$linenr - 1] =~ s@\/\/(.*)$@/\* $comment \*/@;
+ $fixed[$fixlinenr] =~ s@\/\/(.*)$@/\* $comment \*/@;
}
}
}
"do not initialise globals to 0 or NULL\n" .
$herecurr) &&
$fix) {
- $fixed[$linenr - 1] =~ s/($Type\s*$Ident\s*(?:\s+$Modifier))*\s*=\s*(0|NULL|false)\s*;/$1;/;
+ $fixed[$fixlinenr] =~ s/($Type\s*$Ident\s*(?:\s+$Modifier))*\s*=\s*(0|NULL|false)\s*;/$1;/;
}
}
# check for static initialisers.
"do not initialise statics to 0 or NULL\n" .
$herecurr) &&
$fix) {
- $fixed[$linenr - 1] =~ s/(\bstatic\s.*?)\s*=\s*(0|NULL|false)\s*;/$1;/;
+ $fixed[$fixlinenr] =~ s/(\bstatic\s.*?)\s*=\s*(0|NULL|false)\s*;/$1;/;
}
}
+# check for misordered declarations of char/short/int/long with signed/unsigned
+ while ($sline =~ m{(\b$TypeMisordered\b)}g) {
+ my $tmp = trim($1);
+ WARN("MISORDERED_TYPE",
+ "type '$tmp' should be specified in [[un]signed] [short|int|long|long long] order\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",
if (ERROR("FUNCTION_WITHOUT_ARGS",
"Bad function definition - $1() should probably be $1(void)\n" . $herecurr) &&
$fix) {
- $fixed[$linenr - 1] =~ s/(\b($Type)\s+($Ident))\s*\(\s*\)/$2 $3(void)/;
+ $fixed[$fixlinenr] =~ s/(\b($Type)\s+($Ident))\s*\(\s*\)/$2 $3(void)/;
}
}
if (WARN("DEFINE_PCI_DEVICE_TABLE",
"Prefer struct pci_device_id over deprecated DEFINE_PCI_DEVICE_TABLE\n" . $herecurr) &&
$fix) {
- $fixed[$linenr - 1] =~ s/\b(?:static\s+|)DEFINE_PCI_DEVICE_TABLE\s*\(\s*(\w+)\s*\)\s*=\s*/static const struct pci_device_id $1\[\] = /;
+ $fixed[$fixlinenr] =~ s/\b(?:static\s+|)DEFINE_PCI_DEVICE_TABLE\s*\(\s*(\w+)\s*\)\s*=\s*/static const struct pci_device_id $1\[\] = /;
}
}
my $sub_from = $ident;
my $sub_to = $ident;
$sub_to =~ s/\Q$from\E/$to/;
- $fixed[$linenr - 1] =~
+ $fixed[$fixlinenr] =~
s@\Q$sub_from\E@$sub_to@;
}
}
my $sub_from = $match;
my $sub_to = $match;
$sub_to =~ s/\Q$from\E/$to/;
- $fixed[$linenr - 1] =~
+ $fixed[$fixlinenr] =~
s@\Q$sub_from\E@$sub_to@;
}
}
if (WARN("PREFER_PR_LEVEL",
"Prefer pr_warn(... to pr_warning(...\n" . $herecurr) &&
$fix) {
- $fixed[$linenr - 1] =~
+ $fixed[$fixlinenr] =~
s/\bpr_warning\b/pr_warn/;
}
}
# 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
+ if (($line=~/$Type\s*$Ident\(.*\).*\s*{/) and
!($line=~/\#\s*define.*do\s{/) and !($line=~/}/)) {
- ERROR("OPEN_BRACE",
- "open brace '{' following function declarations go on the next line\n" . $herecurr);
+ if (ERROR("OPEN_BRACE",
+ "open brace '{' following function declarations go on the next line\n" . $herecurr) &&
+ $fix) {
+ fix_delete_line($fixlinenr, $rawline);
+ my $fixed_line = $rawline;
+ $fixed_line =~ /(^..*$Type\s*$Ident\(.*\)\s*){(.*)$/;
+ my $line1 = $1;
+ my $line2 = $2;
+ fix_insert_line($fixlinenr, ltrim($line1));
+ fix_insert_line($fixlinenr, "\+{");
+ if ($line2 !~ /^\s*$/) {
+ fix_insert_line($fixlinenr, "\+\t" . trim($line2));
+ }
+ }
}
# 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",
- "open brace '{' following $1 go on the same line\n" . $hereprev);
+ if (ERROR("OPEN_BRACE",
+ "open brace '{' following $1 go on the same line\n" . $hereprev) &&
+ $fix && $prevline =~ /^\+/ && $line =~ /^\+/) {
+ fix_delete_line($fixlinenr - 1, $prevrawline);
+ fix_delete_line($fixlinenr, $rawline);
+ my $fixedline = rtrim($prevrawline) . " {";
+ fix_insert_line($fixlinenr, $fixedline);
+ $fixedline = $rawline;
+ $fixedline =~ s/^(.\s*){\s*/$1\t/;
+ if ($fixedline !~ /^\+\s*$/) {
+ fix_insert_line($fixlinenr, $fixedline);
+ }
+ }
}
# missing space after union, struct or enum definition
if (WARN("SPACING",
"missing space after $1 definition\n" . $herecurr) &&
$fix) {
- $fixed[$linenr - 1] =~
+ $fixed[$fixlinenr] =~
s/^(.\s*(?:typedef\s+)?(?:enum|union|struct)(?:\s+$Ident){1,2})([=\{])/$1 $2/;
}
}
}
if (show_type("SPACING") && $fix) {
- $fixed[$linenr - 1] =~
+ $fixed[$fixlinenr] =~
s/^(.\s*)$Declare\s*\(\s*\*\s*$Ident\s*\)\s*\(/$1 . $declare . $post_declare_space . '(*' . $funcname . ')('/ex;
}
}
if (ERROR("BRACKET_SPACE",
"space prohibited before open square bracket '['\n" . $herecurr) &&
$fix) {
- $fixed[$linenr - 1] =~
+ $fixed[$fixlinenr] =~
s/^(\+.*?)\s+\[/$1\[/;
}
}
if (WARN("SPACING",
"space prohibited between function name and open parenthesis '('\n" . $herecurr) &&
$fix) {
- $fixed[$linenr - 1] =~
+ $fixed[$fixlinenr] =~
s/\b$name\s+\(/$name\(/;
}
}
$fixed_line = $fixed_line . $fix_elements[$#elements];
}
- if ($fix && $line_fixed && $fixed_line ne $fixed[$linenr - 1]) {
- $fixed[$linenr - 1] = $fixed_line;
+ if ($fix && $line_fixed && $fixed_line ne $fixed[$fixlinenr]) {
+ $fixed[$fixlinenr] = $fixed_line;
}
if (WARN("SPACING",
"space prohibited before semicolon\n" . $herecurr) &&
$fix) {
- 1 while $fixed[$linenr - 1] =~
+ 1 while $fixed[$fixlinenr] =~
s/^(\+.*\S)\s+;/$1;/;
}
}
if (ERROR("SPACING",
"space required before the open brace '{'\n" . $herecurr) &&
$fix) {
- $fixed[$linenr - 1] =~ s/^(\+.*(?:do|\))){/$1 {/;
+ $fixed[$fixlinenr] =~ s/^(\+.*(?:do|\))){/$1 {/;
}
}
if (ERROR("SPACING",
"space required after that close brace '}'\n" . $herecurr) &&
$fix) {
- $fixed[$linenr - 1] =~
+ $fixed[$fixlinenr] =~
s/}((?!(?:,|;|\)))\S)/} $1/;
}
}
if (ERROR("SPACING",
"space prohibited after that open square bracket '['\n" . $herecurr) &&
$fix) {
- $fixed[$linenr - 1] =~
+ $fixed[$fixlinenr] =~
s/\[\s+/\[/;
}
}
if (ERROR("SPACING",
"space prohibited before that close square bracket ']'\n" . $herecurr) &&
$fix) {
- $fixed[$linenr - 1] =~
+ $fixed[$fixlinenr] =~
s/\s+\]/\]/;
}
}
if (ERROR("SPACING",
"space prohibited after that open parenthesis '('\n" . $herecurr) &&
$fix) {
- $fixed[$linenr - 1] =~
+ $fixed[$fixlinenr] =~
s/\(\s+/\(/;
}
}
if (ERROR("SPACING",
"space prohibited before that close parenthesis ')'\n" . $herecurr) &&
$fix) {
- $fixed[$linenr - 1] =~
+ print("fixlinenr: <$fixlinenr> fixed[fixlinenr]: <$fixed[$fixlinenr]>\n");
+ $fixed[$fixlinenr] =~
s/\s+\)/\)/;
}
}
if (WARN("INDENTED_LABEL",
"labels should not be indented\n" . $herecurr) &&
$fix) {
- $fixed[$linenr - 1] =~
+ $fixed[$fixlinenr] =~
s/^(.)\s+/$1/;
}
}
if (ERROR("SPACING",
"space required before the open parenthesis '('\n" . $herecurr) &&
$fix) {
- $fixed[$linenr - 1] =~
+ $fixed[$fixlinenr] =~
s/\b(if|while|for|switch)\(/$1 \(/;
}
}
# Check for }<nl>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_AFTER_BRACE",
- "else should follow close brace '}'\n" . $hereprev);
+ if ($prevline=~/}\s*$/ and $line=~/^.\s*else\s*/ &&
+ $previndent == $indent) {
+ if (ERROR("ELSE_AFTER_BRACE",
+ "else should follow close brace '}'\n" . $hereprev) &&
+ $fix && $prevline =~ /^\+/ && $line =~ /^\+/) {
+ fix_delete_line($fixlinenr - 1, $prevrawline);
+ fix_delete_line($fixlinenr, $rawline);
+ my $fixedline = $prevrawline;
+ $fixedline =~ s/}\s*$//;
+ if ($fixedline !~ /^\+\s*$/) {
+ fix_insert_line($fixlinenr, $fixedline);
+ }
+ $fixedline = $rawline;
+ $fixedline =~ s/^(.\s*)else/$1} else/;
+ fix_insert_line($fixlinenr, $fixedline);
+ }
}
- if ($prevline=~/}\s*$/ and $line=~/^.\s*while\s*/ and
- $previndent == $indent) {
+ if ($prevline=~/}\s*$/ and $line=~/^.\s*while\s*/ &&
+ $previndent == $indent) {
my ($s, $c) = ctx_statement_block($linenr, $realcnt, 0);
# Find out what is on the end of the line after the
$s =~ s/\n.*//g;
if ($s =~ /^\s*;/) {
- ERROR("WHILE_AFTER_BRACE",
- "while should follow close brace '}'\n" . $hereprev);
+ if (ERROR("WHILE_AFTER_BRACE",
+ "while should follow close brace '}'\n" . $hereprev) &&
+ $fix && $prevline =~ /^\+/ && $line =~ /^\+/) {
+ fix_delete_line($fixlinenr - 1, $prevrawline);
+ fix_delete_line($fixlinenr, $rawline);
+ my $fixedline = $prevrawline;
+ my $trailing = $rawline;
+ $trailing =~ s/^\+//;
+ $trailing = trim($trailing);
+ $fixedline =~ s/}\s*$/} $trailing/;
+ fix_insert_line($fixlinenr, $fixedline);
+ }
}
}
"Avoid gcc v4.3+ binary constant extension: <$var>\n" . $herecurr) &&
$fix) {
my $hexval = sprintf("0x%x", oct($var));
- $fixed[$linenr - 1] =~
+ $fixed[$fixlinenr] =~
s/\b$var\b/$hexval/;
}
}
if (WARN("WHITESPACE_AFTER_LINE_CONTINUATION",
"Whitespace after \\ makes next lines useless\n" . $herecurr) &&
$fix) {
- $fixed[$linenr - 1] =~ s/\s+$//;
+ $fixed[$fixlinenr] =~ s/\s+$//;
}
}
WARN("MISPLACED_INIT",
"$attr should be placed after $var\n" . $herecurr))) &&
$fix) {
- $fixed[$linenr - 1] =~ s/(\bstatic\s+(?:const\s+)?)(?:$attr\s+)?($NonptrTypeWithAttr)\s+(?:$attr\s+)?($Ident(?:\[[^]]*\])?)\s*([=;])\s*/"$1" . trim(string_find_replace($2, "\\s*$attr\\s*", " ")) . " " . trim(string_find_replace($3, "\\s*$attr\\s*", "")) . " $attr" . ("$4" eq ";" ? ";" : " = ")/e;
+ $fixed[$fixlinenr] =~ s/(\bstatic\s+(?:const\s+)?)(?:$attr\s+)?($NonptrTypeWithAttr)\s+(?:$attr\s+)?($Ident(?:\[[^]]*\])?)\s*([=;])\s*/"$1" . trim(string_find_replace($2, "\\s*$attr\\s*", " ")) . " " . trim(string_find_replace($3, "\\s*$attr\\s*", "")) . " $attr" . ("$4" eq ";" ? ";" : " = ")/e;
}
}
}
if (ERROR("INIT_ATTRIBUTE",
"Use of const init definition must use ${attr_prefix}initconst\n" . $herecurr) &&
$fix) {
- $fixed[$linenr - 1] =~
+ $fixed[$fixlinenr] =~
s/$InitAttributeData/${attr_prefix}initconst/;
}
}
if (ERROR("INIT_ATTRIBUTE",
"Use of $attr requires a separate use of const\n" . $herecurr) &&
$fix) {
- my $lead = $fixed[$linenr - 1] =~
+ my $lead = $fixed[$fixlinenr] =~
/(^\+\s*(?:static\s+))/;
$lead = rtrim($1);
$lead = "$lead " if ($lead !~ /^\+$/);
$lead = "${lead}const ";
- $fixed[$linenr - 1] =~ s/(^\+\s*(?:static\s+))/$lead/;
+ $fixed[$fixlinenr] =~ s/(^\+\s*(?:static\s+))/$lead/;
}
}
if (WARN("CONSTANT_CONVERSION",
"$constant_func should be $func\n" . $herecurr) &&
$fix) {
- $fixed[$linenr - 1] =~ s/\b$constant_func\b/$func/g;
+ $fixed[$fixlinenr] =~ s/\b$constant_func\b/$func/g;
}
}
if (ERROR("SPACING",
"exactly one space required after that #$1\n" . $herecurr) &&
$fix) {
- $fixed[$linenr - 1] =~
+ $fixed[$fixlinenr] =~
s/^(.\s*\#\s*(ifdef|ifndef|elif))\s{2,}/$1 /;
}
if (WARN("INLINE",
"plain inline is preferred over $1\n" . $herecurr) &&
$fix) {
- $fixed[$linenr - 1] =~ s/\b(__inline__|__inline)\b/inline/;
+ $fixed[$fixlinenr] =~ s/\b(__inline__|__inline)\b/inline/;
}
}
if (WARN("PREFER_PRINTF",
"__printf(string-index, first-to-check) is preferred over __attribute__((format(printf, string-index, first-to-check)))\n" . $herecurr) &&
$fix) {
- $fixed[$linenr - 1] =~ s/\b__attribute__\s*\(\s*\(\s*format\s*\(\s*printf\s*,\s*(.*)\)\s*\)\s*\)/"__printf(" . trim($1) . ")"/ex;
+ $fixed[$fixlinenr] =~ s/\b__attribute__\s*\(\s*\(\s*format\s*\(\s*printf\s*,\s*(.*)\)\s*\)\s*\)/"__printf(" . trim($1) . ")"/ex;
}
}
if (WARN("PREFER_SCANF",
"__scanf(string-index, first-to-check) is preferred over __attribute__((format(scanf, string-index, first-to-check)))\n" . $herecurr) &&
$fix) {
- $fixed[$linenr - 1] =~ s/\b__attribute__\s*\(\s*\(\s*format\s*\(\s*scanf\s*,\s*(.*)\)\s*\)\s*\)/"__scanf(" . trim($1) . ")"/ex;
+ $fixed[$fixlinenr] =~ s/\b__attribute__\s*\(\s*\(\s*format\s*\(\s*scanf\s*,\s*(.*)\)\s*\)\s*\)/"__scanf(" . trim($1) . ")"/ex;
}
}
if (WARN("SIZEOF_PARENTHESIS",
"sizeof $1 should be sizeof($1)\n" . $herecurr) &&
$fix) {
- $fixed[$linenr - 1] =~ s/\bsizeof\s+((?:\*\s*|)$Lval|$Type(?:\s+$Lval|))/"sizeof(" . trim($1) . ")"/ex;
+ $fixed[$fixlinenr] =~ s/\bsizeof\s+((?:\*\s*|)$Lval|$Type(?:\s+$Lval|))/"sizeof(" . trim($1) . ")"/ex;
}
}
if (WARN("PREFER_SEQ_PUTS",
"Prefer seq_puts to seq_printf\n" . $herecurr) &&
$fix) {
- $fixed[$linenr - 1] =~ s/\bseq_printf\b/seq_puts/;
+ $fixed[$fixlinenr] =~ s/\bseq_printf\b/seq_puts/;
}
}
}
if (WARN("PREFER_ETHER_ADDR_COPY",
"Prefer ether_addr_copy() over memcpy() if the Ethernet addresses are __aligned(2)\n" . $herecurr) &&
$fix) {
- $fixed[$linenr - 1] =~ s/\bmemcpy\s*\(\s*$FuncArg\s*,\s*$FuncArg\s*\,\s*ETH_ALEN\s*\)/ether_addr_copy($2, $7)/;
+ $fixed[$fixlinenr] =~ s/\bmemcpy\s*\(\s*$FuncArg\s*,\s*$FuncArg\s*\,\s*ETH_ALEN\s*\)/ether_addr_copy($2, $7)/;
}
}
if (CHK("AVOID_EXTERNS",
"extern prototypes should be avoided in .h files\n" . $herecurr) &&
$fix) {
- $fixed[$linenr - 1] =~ s/(.*)\bextern\b\s*(.*)/$1$2/;
+ $fixed[$fixlinenr] =~ s/(.*)\bextern\b\s*(.*)/$1$2/;
}
}
if (WARN("ALLOC_WITH_MULTIPLY",
"Prefer $newfunc over $oldfunc with multiply\n" . $herecurr) &&
$fix) {
- $fixed[$linenr - 1] =~ s/\b($Lval)\s*\=\s*(?:$balanced_parens)?\s*(k[mz]alloc)\s*\(\s*($FuncArg)\s*\*\s*($FuncArg)/$1 . ' = ' . "$newfunc(" . trim($r1) . ', ' . trim($r2)/e;
+ $fixed[$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;
}
}
if (WARN("ONE_SEMICOLON",
"Statements terminations use 1 semicolon\n" . $herecurr) &&
$fix) {
- $fixed[$linenr - 1] =~ s/(\s*;\s*){2,}$/;/g;
+ $fixed[$fixlinenr] =~ s/(\s*;\s*){2,}$/;/g;
}
}
-# check for case / default statements not preceeded by break/fallthrough/switch
+# check for case / default statements not preceded by break/fallthrough/switch
if ($line =~ /^.\s*(?:case\s+(?:$Ident|$Constant)\s*|default):/) {
my $has_break = 0;
my $has_statement = 0;
my $count = 0;
my $prevline = $linenr;
- while ($prevline > 1 && $count < 3 && !$has_break) {
+ while ($prevline > 1 && ($file || $count < 3) && !$has_break) {
$prevline--;
my $rline = $rawlines[$prevline - 1];
my $fline = $lines[$prevline - 1];
if (WARN("USE_FUNC",
"__func__ should be used instead of gcc specific __FUNCTION__\n" . $herecurr) &&
$fix) {
- $fixed[$linenr - 1] =~ s/\b__FUNCTION__\b/__func__/g;
+ $fixed[$fixlinenr] =~ s/\b__FUNCTION__\b/__func__/g;
}
}
hash_show_words(\%use_type, "Used");
hash_show_words(\%ignore_type, "Ignored");
- if ($clean == 0 && $fix && "@rawlines" ne "@fixed") {
+ if ($clean == 0 && $fix &&
+ ("@rawlines" ne "@fixed" ||
+ $#fixed_inserted >= 0 || $#fixed_deleted >= 0)) {
my $newfile = $filename;
$newfile .= ".EXPERIMENTAL-checkpatch-fixes" if (!$fix_inplace);
my $linecount = 0;
my $f;
+ @fixed = fix_inserted_deleted_lines(\@fixed, \@fixed_inserted, \@fixed_deleted);
+
open($f, '>', $newfile)
or die "$P: Can't open $newfile for write\n";
foreach my $fixed_line (@fixed) {
if ($file) {
if ($linecount > 3) {
$fixed_line =~ s/^\+//;
- print $f $fixed_line. "\n";
+ print $f $fixed_line . "\n";
}
} else {
print $f $fixed_line . "\n";
projects / cascardo / linux.git / blobdiff