use POSIX;
my $P = $0;
-$P =~ s@.*/@@g;
+$P =~ s@(.*)/@@g;
+my $D = $1;
my $V = '0.32';
my $ignore_perl_version = 0;
my $minimum_perl_version = 5.10.0;
my $min_conf_desc_length = 4;
+my $spelling_file = "$D/spelling.txt";
sub help {
my ($exitcode) = @_;
)};
# memory.h: ARM has a custom one
+# Load common spelling mistakes and build regular expression list.
+my $misspellings;
+my @spelling_list;
+my %spelling_fix;
+open(my $spelling, '<', $spelling_file)
+ or die "$P: Can't open $spelling_file for reading: $!\n";
+while (<$spelling>) {
+ my $line = $_;
+
+ $line =~ s/\s*\n?$//g;
+ $line =~ s/^\s*//g;
+
+ next if ($line =~ m/^\s*#/);
+ next if ($line =~ m/^\s*$/);
+
+ my ($suspect, $fix) = split(/\|\|/, $line);
+
+ push(@spelling_list, $suspect);
+ $spelling_fix{$suspect} = $fix;
+}
+close($spelling);
+$misspellings = join("|", @spelling_list);
+
sub build_types {
my $mods = "(?x: \n" . join("|\n ", @modifierList) . "\n)";
my $all = "(?x: \n" . join("|\n ", @typeList) . "\n)";
"8-bit UTF-8 used in possible commit log\n" . $herecurr);
}
+# Check for various typo / spelling mistakes
+ if ($in_commit_log || $line =~ /^\+/) {
+ while ($rawline =~ /(?:^|[^a-z@])($misspellings)(?:$|[^a-z@])/gi) {
+ my $typo = $1;
+ 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) &&
+ $fix) {
+ $fixed[$fixlinenr] =~ s/(^|[^A-Za-z@])($typo)($|[^A-Za-z@])/$1$typo_fix$3/;
+ }
+ }
+ }
+
# ignore non-hunk lines and lines being removed
next if (!$hunk_line || $line =~ /^-/);
next if ($realfile !~ /\.(h|c)$/);
# check indentation of any line with a bare else
+# (but not if it is a multiple line "if (foo) return bar; else return baz;")
# if the previous line is a break or return and is indented 1 tab more...
if ($sline =~ /^\+([\t]+)(?:}[ \t]*)?else(?:[ \t]*{)?\s*$/) {
my $tabs = length($1) + 1;
- if ($prevline =~ /^\+\t{$tabs,$tabs}(?:break|return)\b/) {
+ if ($prevline =~ /^\+\t{$tabs,$tabs}break\b/ ||
+ ($prevline =~ /^\+\t{$tabs,$tabs}return\b/ &&
+ defined $lines[$linenr] &&
+ $lines[$linenr] !~ /^[ \+]\t{$tabs,$tabs}return/)) {
WARN("UNNECESSARY_ELSE",
"else is not generally useful after a break or return\n" . $hereprev);
}
}
}
+# check for logging functions with KERN_<LEVEL>
+ if ($line !~ /printk\s*\(/ &&
+ $line =~ /\b$logFunctions\s*\(.*\b(KERN_[A-Z]+)\b/) {
+ my $level = $1;
+ if (WARN("UNNECESSARY_KERN_LEVEL",
+ "Possible unnecessary $level\n" . $herecurr) &&
+ $fix) {
+ $fixed[$fixlinenr] =~ s/\s*$level\s*//;
+ }
+ }
+
# check for bad placement of section $InitAttribute (e.g.: __initdata)
if ($line =~ /(\b$InitAttribute\b)/) {
my $attr = $1;