diff --git a/drivers/gpio/gpio-dwapb.c b/drivers/gpio/gpio-dwapb.c index 803e1d1f4b5a..a5b326754124 100644 --- a/drivers/gpio/gpio-dwapb.c +++ b/drivers/gpio/gpio-dwapb.c @@ -91,7 +91,6 @@ struct dwapb_gpio_port_irqchip { struct dwapb_gpio_port { struct gpio_chip gc; struct dwapb_gpio_port_irqchip *pirq; - bool is_registered; struct dwapb_gpio *gpio; #ifdef CONFIG_PM_SLEEP struct dwapb_context *ctx; @@ -519,32 +518,16 @@ static int dwapb_gpio_add_port(struct dwapb_gpio *gpio, if (pp->idx == 0) dwapb_configure_irqs(gpio, port, pp); - err = gpiochip_add_data(&port->gc, port); + err = devm_gpiochip_add_data(gpio->dev, &port->gc, port); if (err) { dev_err(gpio->dev, "failed to register gpiochip for port%d\n", port->idx); return err; } - port->is_registered = true; - return 0; } -static void dwapb_gpio_unregister(struct dwapb_gpio *gpio) -{ - unsigned int m; - - for (m = 0; m < gpio->nr_ports; ++m) { - struct dwapb_gpio_port *port = &gpio->ports[m]; - - if (!port->is_registered) - continue; - - gpiochip_remove(&port->gc); - } -} - static void dwapb_get_irq(struct device *dev, struct fwnode_handle *fwnode, struct dwapb_port_property *pp) { @@ -738,23 +721,8 @@ static int dwapb_gpio_probe(struct platform_device *pdev) for (i = 0; i < gpio->nr_ports; i++) { err = dwapb_gpio_add_port(gpio, &pdata->properties[i], i); if (err) - goto out_unregister; + return err; } - platform_set_drvdata(pdev, gpio); - - return 0; - -out_unregister: - dwapb_gpio_unregister(gpio); - - return err; -} - -static int dwapb_gpio_remove(struct platform_device *pdev) -{ - struct dwapb_gpio *gpio = platform_get_drvdata(pdev); - - dwapb_gpio_unregister(gpio); return 0; } @@ -858,7 +826,6 @@ static struct platform_driver dwapb_gpio_driver = { .acpi_match_table = dwapb_acpi_match, }, .probe = dwapb_gpio_probe, - .remove = dwapb_gpio_remove, }; module_platform_driver(dwapb_gpio_driver);