On Wed, 2012-01-11 at 11:58 -0800, Joe Perches wrote:
> Here's a possible checkpatch patch.
> It seems to work on the test cases I've tried.
[]
> diff --git a/scripts/checkpatch.pl b/scripts/checkpatch.pl
[]
> + if ($seen) {
> + my $sum_allowed = 0;
> + foreach (@allowed) {
> + $sum_allowed += $_;
> + }
> + if ($sum_allowed == 0) {
> + WARN("BRACES",
> + "braces {} are not necessary for any arm of this statement\n" . $herectx);
> + } elsif ($sum_allowed != $allow) {
I ran some more tests against the kernel source.
This works better as:
+ } elsif ($sum_allowed != $allow &&
+ $seen != $allow) {
> + WARN("BRACES",
> + "braces {} should be used on all arms of this statement\n" . $herectx);
> + }
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