checkpatch: possible modifiers -- handle multiple modifiers and trailing
Add support for multiple modifiers such as: int __one __two foo; Also handle trailing known modifiers when defecting modifiers: int __one foo __read_mostly; Signed-off-by: Andy Whitcroft <apw@shadowen.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
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@ -859,8 +859,10 @@ sub possible {
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} elsif ($possible =~ /\s/) {
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$possible =~ s/\s*$Type\s*//g;
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warn "MODIFIER: $possible ($line)\n" if ($dbg_possible);
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push(@modifierList, $possible);
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for my $modifier (split(' ', $possible)) {
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warn "MODIFIER: $modifier ($possible) ($line)\n" if ($dbg_possible);
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push(@modifierList, $modifier);
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}
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} else {
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warn "POSSIBLE: $possible ($line)\n" if ($dbg_possible);
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@ -1186,7 +1188,7 @@ sub process {
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} elsif ($s =~ /^.\s*$Ident\s*\(/s) {
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# declarations always start with types
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} elsif ($prev_values eq 'E' && $s =~ /^.\s*(?:$Storage\s+)?(?:$Inline\s+)?(?:const\s+)?((?:\s*$Ident)+)\b(?:\s+$Sparse)?\s*\**\s*(?:$Ident|\(\*[^\)]*\))\s*(?:;|=|,|\()/s) {
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} elsif ($prev_values eq 'E' && $s =~ /^.\s*(?:$Storage\s+)?(?:$Inline\s+)?(?:const\s+)?((?:\s*$Ident)+?)\b(?:\s+$Sparse)?\s*\**\s*(?:$Ident|\(\*[^\)]*\))(?:\s*$Modifier)?\s*(?:;|=|,|\()/s) {
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my $type = $1;
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$type =~ s/\s+/ /g;
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possible($type, "A:" . $s);
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