linux-kernel - Re: [PATCH v3 2/7] gpio: Add Nuvoton NCT6694 GPIO support

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Message-ID: <CAMRc=Men4QM3a2rydxDYwLjJLYPB7Uid=y_DJ8YNa-So2H3NQQ@mail.gmail.com>
Date: Tue, 10 Dec 2024 13:46:40 +0100
From: Bartosz Golaszewski <brgl@...ev.pl>
To: Ming Yu <a0282524688@...il.com>
Cc: tmyu0@...oton.com, lee@...nel.org, linus.walleij@...aro.org, 
	andi.shyti@...nel.org, mkl@...gutronix.de, mailhol.vincent@...adoo.fr, 
	andrew+netdev@...n.ch, davem@...emloft.net, edumazet@...gle.com, 
	kuba@...nel.org, pabeni@...hat.com, wim@...ux-watchdog.org, 
	linux@...ck-us.net, jdelvare@...e.com, alexandre.belloni@...tlin.com, 
	linux-kernel@...r.kernel.org, linux-gpio@...r.kernel.org, 
	linux-i2c@...r.kernel.org, linux-can@...r.kernel.org, netdev@...r.kernel.org, 
	linux-watchdog@...r.kernel.org, linux-hwmon@...r.kernel.org, 
	linux-rtc@...r.kernel.org
Subject: Re: [PATCH v3 2/7] gpio: Add Nuvoton NCT6694 GPIO support

On Tue, Dec 10, 2024 at 11:46 AM Ming Yu <a0282524688@...il.com> wrote:
>
> This driver supports GPIO and IRQ functionality for NCT6694 MFD
> device based on USB interface.
>
> Signed-off-by: Ming Yu <tmyu0@...oton.com>
> ---

Looks much better now. Please address one more issue I just noticed.

> +
> +       mutex_init(&data->irq_lock);

This is never destroyed. Please use devm_mutex_init() preferably to
not add remove(). Also, the other mutex doesn't seem to be initialized
at all.

Bart