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

Dmitry Torokhov dmitry.torokhov at gmail.com
Wed Oct 12 08:30:45 PDT 2022


On October 12, 2022 4:10:37 AM PDT, Andy Shevchenko <andriy.shevchenko at linux.intel.com> wrote:
>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.
>

Indeed, but I think the idea was to keep the quirks as independent as possible.
I guess I could split it further into separate functions, like the other quirk handling. 

Bartosz, Linus, any preference here? 

Thanks. 

-- 
Dmitry



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