Messages in this thread | | | Date | Mon, 18 Sep 2023 10:19:47 +0300 | From | Andy Shevchenko <> | Subject | Re: [PATCH v3 04/11] gpiolib: provide gpio_device_find_by_label() |
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On Fri, Sep 15, 2023 at 05:03:19PM +0200, Bartosz Golaszewski wrote: > From: Bartosz Golaszewski <bartosz.golaszewski@linaro.org> > > By far the most common way of looking up GPIO devices is using their > label. Provide a helpers for that to avoid every user implementing their > own matching function.
...
> +static int gpio_chip_match_by_label(struct gpio_chip *gc, void *label) > +{ > + return gc->label && !strcmp(gc->label, label); > +}
I am still wondering if we can oblige providers to have label to be non-empty.
-- With Best Regards, Andy Shevchenko
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