checkpatch: switch indent allow plain return

It is a common and sane idiom to allow a single return on the end of a
case statement:

	switch (...) {
	case foo:	return bar;
	}

Add an exception for this.

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>
This commit is contained in:
Andy Whitcroft 2008-10-15 22:02:17 -07:00 committed by Linus Torvalds
parent 14b111c158
commit 1bdab9e588

View file

@ -1295,7 +1295,11 @@ sub process {
}
}
if ($line =~ /^.\s*(?:case\s*.*|default\s*):/g &&
$line !~ /\G(?:\s*{)?(?:\s*$;*)(?:\s*\\)?\s*$/g) {
$line !~ /\G(?:
(?:\s*{)?(?:\s*$;*)(?:\s*\\)?\s*$|
\s*return\s+
)/xg)
{
ERROR("trailing statements should be on next line\n" . $herecurr);
}