gpio: Unconditionally assign .request()/.free()

The gpiochip_generic_request() and gpiochip_generic_free() functions can
now deal properly with chips that don't have any pin-ranges defined, so
they can be assigned unconditionally.

Suggested-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Thierry Reding <treding@nvidia.com>
Link: https://lore.kernel.org/r/20200401200527.2982450-1-thierry.reding@gmail.com
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
This commit is contained in:
Thierry Reding
2020-04-01 22:05:26 +02:00
committed by Linus Walleij
parent 33dd888263
commit f0254b51cb
5 changed files with 12 additions and 26 deletions

View File

@@ -226,13 +226,11 @@ static int zx_gpio_probe(struct platform_device *pdev)
if (IS_ERR(chip->base))
return PTR_ERR(chip->base);
raw_spin_lock_init(&chip->lock);
if (of_property_read_bool(dev->of_node, "gpio-ranges")) {
chip->gc.request = gpiochip_generic_request;
chip->gc.free = gpiochip_generic_free;
}
id = of_alias_get_id(dev->of_node, "gpio");
raw_spin_lock_init(&chip->lock);
chip->gc.request = gpiochip_generic_request;
chip->gc.free = gpiochip_generic_free;
chip->gc.direction_input = zx_direction_input;
chip->gc.direction_output = zx_direction_output;
chip->gc.get = zx_get_value;