linux-kernel - Re: [PATCH v2 1/7] gpio: tqmx86: really make IRQ optional

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Date:   Fri, 2 Jul 2021 17:14:00 +0300
From:   Andy Shevchenko <andy.shevchenko@...il.com>
To:     Andrew Lunn <andrew@...n.ch>
Cc:     Matthias Schiffer <matthias.schiffer@...tq-group.com>,
        Linus Walleij <linus.walleij@...aro.org>,
        Bartosz Golaszewski <bgolaszewski@...libre.com>,
        Lee Jones <lee.jones@...aro.org>,
        "open list:GPIO SUBSYSTEM" <linux-gpio@...r.kernel.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH v2 1/7] gpio: tqmx86: really make IRQ optional

On Fri, Jul 2, 2021 at 4:45 PM Andrew Lunn <andrew@...n.ch> wrote:
> On Fri, Jul 02, 2021 at 02:23:47PM +0200, Matthias Schiffer wrote:
> > The tqmx86 MFD driver was passing IRQ 0 for "no IRQ" in the past. This
> > causes warnings with newer kernels.
> >
> > Prepare the gpio-tqmx86 driver for the fixed MFD driver by handling a
> > missing IRQ properly.

...

> It is a shame platform_get_irq_optional() does something different to
> all the other _optional() calls :-(

Exactly my point when I proposed the change to it!

-- 
With Best Regards,
Andy Shevchenko