linux-kernel - Re: [PATCH] gpiolib: Fix irq_domain resource tracking for gpiochip_irqchip_add

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Message-ID: <CAHp75VfJ4vB2yWY6rFQrRh3Sbz9bg-fgKXXH-_-YFHMHuM=ZLw@mail.gmail.com>
Date:   Sat, 17 Jun 2023 17:24:46 +0300
From:   Andy Shevchenko <andy.shevchenko@...il.com>
To:     Michael Walle <michael@...le.cc>
Cc:     Andy Shevchenko <andy@...nel.org>,
        Linus Walleij <linus.walleij@...aro.org>,
        Bartosz Golaszewski <brgl@...ev.pl>,
        linux-gpio@...r.kernel.org, linux-kernel@...r.kernel.org,
        Jiawen Wu <jiawenwu@...stnetic.com>
Subject: Re: [PATCH] gpiolib: Fix irq_domain resource tracking for gpiochip_irqchip_add_domain()

On Fri, Jun 16, 2023 at 9:02 PM Michael Walle <michael@...le.cc> wrote:
> Am 2023-06-16 16:13, schrieb Andy Shevchenko:
> > On Fri, Jun 16, 2023 at 09:30:06AM +0200, Michael Walle wrote:

...

> >>      /* Remove all IRQ mappings and delete the domain */
> >> -    if (gc->irq.domain) {
> >> +    if (!gc->irq.domain_is_ext && gc->irq.domain) {
> >
> > Looking at this, perhaps positive about allocation?
> >
> >       domain_is_allocated?
>
> I mean all domains are allocated ;)
>
> domain_is_allocated_externally? I'm bad with short and concise
> names..

Naming is one of the hardest problems in software...
Your variant is long, but conscious. I dunno. Bart, Linus, do you have
any ideas?

-- 
With Best Regards,
Andy Shevchenko