checkpatch: allow parentheses on return handle array values
When we allow return to have surrounding parentheses when containing comparison operators we are not correctly handling the case where the values contain array sufffixes. Squash them. 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>
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@ -2016,7 +2016,11 @@ sub process {
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# Flatten any parentheses
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$value =~ s/\)\(/\) \(/g;
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while ($value !~ /(?:$Ident|-?$Constant)\s*$Compare\s*(?:$Ident|-?$Constant)/ && $value =~ s/\([^\(\)]*\)/1/) {
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while ($value =~ s/\[[^\{\}]*\]/1/ ||
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$value !~ /(?:$Ident|-?$Constant)\s*
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$Compare\s*
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(?:$Ident|-?$Constant)/x &&
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$value =~ s/\([^\(\)]*\)/1/) {
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}
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if ($value =~ /^(?:$Ident|-?$Constant)$/) {
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