linux-kernel - Re: [PATCH RFC v2 4/6] ARM: pxa: Convert reset driver to GPIO descriptors

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Message-ID: <ZRMEFSKVn0SqloYe@smile.fi.intel.com>
Date:   Tue, 26 Sep 2023 19:17:25 +0300
From:   Andy Shevchenko <andy@...nel.org>
To:     Duje Mihanović <duje.mihanovic@...le.hr>
Cc:     Daniel Mack <daniel@...que.org>,
        Haojian Zhuang <haojian.zhuang@...il.com>,
        Robert Jarzmik <robert.jarzmik@...e.fr>,
        Russell King <linux@...linux.org.uk>,
        Alan Stern <stern@...land.harvard.edu>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Linus Walleij <linus.walleij@...aro.org>,
        Bartosz Golaszewski <brgl@...ev.pl>,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
        linux-usb@...r.kernel.org, linux-gpio@...r.kernel.org
Subject: Re: [PATCH RFC v2 4/6] ARM: pxa: Convert reset driver to GPIO
 descriptors

On Tue, Sep 26, 2023 at 05:46:25PM +0200, Duje Mihanović wrote:
> The PXA reset driver still uses the legacy GPIO interface for
> configuring and asserting the reset pin.
> 
> Convert it to use the GPIO descriptor interface.

...

> +static struct gpio_desc *reset_gpio = NULL;

Assignment is not needed, it's guaranteed to be NULL by the C standard.

-- 
With Best Regards,
Andy Shevchenko