linux-kernel - Re: [PATCH v1 2/2] gpio: mlxbf3: use platform_get_irq

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Message-ID: <aJpT_nS5bDNRVn9a@smile.fi.intel.com>
Date: Mon, 11 Aug 2025 23:35:10 +0300
From: Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
To: David Thompson <davthompson@...dia.com>
Cc: linus.walleij@...aro.org, brgl@...ev.pl,
	mika.westerberg@...ux.intel.com, linux-gpio@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH v1 2/2] gpio: mlxbf3: use platform_get_irq_optional()

On Mon, Aug 11, 2025 at 01:50:45PM -0400, David Thompson wrote:
> The gpio-mlxbf3 driver interfaces with two GPIO controllers,
> device instance 0 and 1. There is a single IRQ resource shared
> between the two controllers, and it is found in the ACPI table for
> device instance 0. The driver should not use platform_get_irq(),
> otherwise this error is logged when probing instance 1:
>     mlxbf3_gpio MLNXBF33:01: error -ENXIO: IRQ index 0 not found

Missed Cc to stable@.

-- 
With Best Regards,
Andy Shevchenko