checkpatch: possible types -- prevent illegal modifiers being added

Prevent known non types being detected as modifiers.  Ensure we do not
look at any type which starts with a keyword.

Signed-off-by: Andy Whitcroft <apw@canonical.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Andy Whitcroft 2009-10-26 16:50:12 -07:00 committed by Linus Torvalds
parent 1a83e175dc
commit 9a974fdbe3

View file

@ -997,23 +997,25 @@ sub annotate_values {
sub possible {
my ($possible, $line) = @_;
print "CHECK<$possible> ($line)\n" if ($dbg_possible > 2);
if ($possible !~ /(?:
my $notPermitted = qr{(?:
^(?:
$Modifier|
$Storage|
$Type|
DEFINE_\S+|
DEFINE_\S+
)$|
^(?:
goto|
return|
case|
else|
asm|__asm__|
do
)$|
)(?:\s|$)|
^(?:typedef|struct|enum)\b
)/x) {
)}x;
warn "CHECK<$possible> ($line)\n" if ($dbg_possible > 2);
if ($possible !~ $notPermitted) {
# Check for modifiers.
$possible =~ s/\s*$Storage\s*//g;
$possible =~ s/\s*$Sparse\s*//g;
@ -1022,8 +1024,10 @@ sub possible {
} elsif ($possible =~ /\s/) {
$possible =~ s/\s*$Type\s*//g;
for my $modifier (split(' ', $possible)) {
warn "MODIFIER: $modifier ($possible) ($line)\n" if ($dbg_possible);
push(@modifierList, $modifier);
if ($modifier !~ $notPermitted) {
warn "MODIFIER: $modifier ($possible) ($line)\n" if ($dbg_possible);
push(@modifierList, $modifier);
}
}
} else {