Commit df1540f8 authored by Bartosz Golaszewski's avatar Bartosz Golaszewski Committed by Bartosz Golaszewski
Browse files

gpio: ds4520: don't check the 'ngpios' property in the driver 



This is already done by the gpio-regmap abstraction by calling
gpiochip_get_ngpios(). We don't need to do this at the driver level.

Signed-off-by: default avatarBartosz Golaszewski <bartosz.golaszewski@linaro.org>
Link: https://lore.kernel.org/r/20250408-gpio-regmap-ngpios-v2-1-26f254014f57@linaro.org


Signed-off-by: default avatarBartosz Golaszewski <brgl@bgdev.pl>
parent f74195d4

drivers/gpio/gpio-ds4520.c

+0 −6
Original line number Diff line number Diff line
@@ -25,7 +25,6 @@ static int ds4520_gpio_probe(struct i2c_client *client) 
	struct gpio_regmap_config config = { };

	struct device *dev = &client->dev;

	struct regmap *regmap;

	u32 ngpio;

	u32 base;

	int ret;
@@ -33,10 +32,6 @@ static int ds4520_gpio_probe(struct i2c_client *client) 
	if (ret)

		return dev_err_probe(dev, ret, "Missing 'reg' property.\n");



	ret = device_property_read_u32(dev, "ngpios", &ngpio);

	if (ret)

		return dev_err_probe(dev, ret, "Missing 'ngpios' property.\n");



	regmap = devm_regmap_init_i2c(client, &ds4520_regmap_config);

	if (IS_ERR(regmap))

		return dev_err_probe(dev, PTR_ERR(regmap),
@@ -44,7 +39,6 @@ static int ds4520_gpio_probe(struct i2c_client *client) 


	config.regmap = regmap;

	config.parent = dev;

	config.ngpio = ngpio;



	config.reg_dat_base = base + DS4520_IO_STATUS0;

	config.reg_set_base = base + DS4520_PULLUP0;