linux-kernel - Re: [PATCH] gpio: mvebu: avoid error message for optional IRQ

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Date:   Fri, 13 Mar 2020 07:45:01 +0100
From:   Uwe Kleine-König 
        <u.kleine-koenig@...gutronix.de>
To:     Chris Packham <chris.packham@...iedtelesis.co.nz>
Cc:     thierry.reding@...il.com, linus.walleij@...aro.org,
        bgolaszewski@...libre.com, linux-pwm@...r.kernel.org,
        linux-gpio@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] gpio: mvebu: avoid error message for optional IRQ

Hello,

On Fri, Mar 13, 2020 at 04:42:44PM +1300, Chris Packham wrote:
> platform_get_irq() will generate an error message if the requested irq
> is not present
> 
>   mvebu-gpio f1010140.gpio: IRQ index 3 not found
> 
> use platform_get_irq_optional() to avoid the error message being
> generated.
> 
> Signed-off-by: Chris Packham <chris.packham@...iedtelesis.co.nz>

LGTM

Acked-by: Uwe Kleine-König <u.kleine-koenig@...gutronix.de>

Best regards
Uwe

-- 
Pengutronix e.K.                           | Uwe Kleine-König            |
Industrial Linux Solutions                 | https://www.pengutronix.de/ |