Re: [PATCH] checkpatch: skip macros when finding missing switch/case break

From: Cambda Zhu
Date: Sat Aug 01 2020 - 01:03:57 EST


ïI agree with you. Actually there are some false warnings not mentioned in my patch, such as:

case xxx: {
if () {
return;
} else {
if () {
return;
} else {
return;
}
}
}
case xxx:
...

Since compiler can do this now, I think this test should be removed.

Regards,
Cambda

> å 2020å8æ1æï02:05ïJoe Perches <joe@xxxxxxxxxxx> åéï
>
> ïOn Wed, 2020-07-29 at 20:59 +0800, Cambda Zhu wrote:
>> The checkpatch.pl only searches 3 previous lines when finding missing
>> switch/case break, and macros are treated as normal statements. If the
>> cases are surrounded with CONFIG, checkpatch.pl may report false
>> warnings. For example:
>
> Likely this test should be removed altogether as
> it's never really worked well and now compilers
> find this and emit warnings.