From: Bartosz Golaszewski Date: Tue, 8 Apr 2025 08:40:57 +0000 (+0200) Subject: gpio: ds4520: don't check the 'ngpios' property in the driver X-Git-Tag: v6.16-rc1~169^2~69 X-Git-Url: https://git.kernel.dk/?a=commitdiff_plain;h=df1540f8f311a8b2ef0e450e7e40710784acc8c7;p=linux-block.git 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: Bartosz Golaszewski Link: https://lore.kernel.org/r/20250408-gpio-regmap-ngpios-v2-1-26f254014f57@linaro.org Signed-off-by: Bartosz Golaszewski --- diff --git a/drivers/gpio/gpio-ds4520.c b/drivers/gpio/gpio-ds4520.c index 1903deaef3e9..f52ecae382a4 100644 --- a/drivers/gpio/gpio-ds4520.c +++ b/drivers/gpio/gpio-ds4520.c @@ -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;