linux-kernel - Re: [PATCH 6/7] gpiolib: of: factor out code overriding gpio line polarity

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Date:   Wed, 12 Oct 2022 14:10:37 +0300
From:   Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
To:     Dmitry Torokhov <dmitry.torokhov@...il.com>
Cc:     Linus Walleij <linus.walleij@...aro.org>,
        Bartosz Golaszewski <brgl@...ev.pl>,
        Daniel Thompson <daniel.thompson@...aro.org>,
        linux-kernel@...r.kernel.org, linux-mediatek@...ts.infradead.org,
        linux-arm-kernel@...ts.infradead.org, linux-gpio@...r.kernel.org
Subject: Re: [PATCH 6/7] gpiolib: of: factor out code overriding gpio line
 polarity

On Tue, Oct 11, 2022 at 03:19:34PM -0700, Dmitry Torokhov wrote:
> There are several instances where we use a separate property to
> override polarity specified in gpio property. Factor it out into
> a separate function.

...

>  static void of_gpio_flags_quirks(const struct device_node *np,
>  				 const char *propname,
>  				 enum of_gpio_flags *flags,
> @@ -145,7 +167,7 @@ static void of_gpio_flags_quirks(const struct device_node *np,
>  	     (!(strcmp(propname, "enable-gpio") &&
>  		strcmp(propname, "enable-gpios")) &&
>  	      of_device_is_compatible(np, "regulator-gpio")))) {
> -		bool active_low = !of_property_read_bool(np,
> +		bool active_high = of_property_read_bool(np,

Defining

	bool active_high;

at the top of the function will save you a few ugly indented code lines here
and in the next patch.

-- 
With Best Regards,
Andy Shevchenko