Gh0st
/
linux
mirror of https://github.com/torvalds/linux.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

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 <bartosz.golaszewski@linaro.org>
Link: https://lore.kernel.org/r/20250408-gpio-regmap-ngpios-v2-1-26f254014f57@linaro.org
Signed-off-by: Bartosz Golaszewski <brgl@bgdev.pl>
This commit is contained in:
Bartosz Golaszewski 2025-04-08 10:40:57 +02:00 committed by Bartosz Golaszewski
parent f74195d4b2
commit df1540f8f3
1 changed files with 0 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
drivers/gpio/gpio-ds4520.c
View File

@ -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;