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gpio: dln2: Use irqchip template 

This makes the driver use the irqchip template to assign
properties to the gpio_irq_chip instead of using the
explicit calls to gpiochip_irqchip_add(). The irqchip is
instead added while adding the gpiochip.

Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Tested-by: Andy Shevchenko <andy.shevchenko@gmail.com>
Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com>
Reviewed-by: Daniel Baluta <daniel.baluta@gmail.com>
Cc: Daniel Baluta <daniel.baluta@gmail.com>
Cc: Octavian Purdila <octavian.purdila@nxp.com>
Link: https://lore.kernel.org/r/20200722073426.38890-1-linus.walleij@linaro.org
zero-sugar-mainline-defconfig
Linus Walleij 2020-07-22 09:34:26 +02:00
parent ce8672c20b
commit ecb55df8f3
1 changed files with 10 additions and 7 deletions
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17
drivers/gpio/gpio-dln2.c
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@ -440,6 +440,7 @@ static int dln2_gpio_probe(struct platform_device *pdev)
{
struct dln2_gpio *dln2;
struct device *dev = &pdev->dev;
struct gpio_irq_chip *girq;
int pins;
int ret;
@ -476,6 +477,15 @@ static int dln2_gpio_probe(struct platform_device *pdev)
dln2->gpio.direction_output = dln2_gpio_direction_output;
dln2->gpio.set_config = dln2_gpio_set_config;
girq = &dln2->gpio.irq;
girq->chip = &dln2_gpio_irqchip;
/* The event comes from the outside so no parent handler */
girq->parent_handler = NULL;
girq->num_parents = 0;
girq->parents = NULL;
girq->default_type = IRQ_TYPE_NONE;
girq->handler = handle_simple_irq;
platform_set_drvdata(pdev, dln2);
ret = devm_gpiochip_add_data(dev, &dln2->gpio, dln2);
@ -484,13 +494,6 @@ static int dln2_gpio_probe(struct platform_device *pdev)
return ret;
}
ret = gpiochip_irqchip_add(&dln2->gpio, &dln2_gpio_irqchip, 0,
handle_simple_irq, IRQ_TYPE_NONE);
if (ret < 0) {
dev_err(dev, "failed to add irq chip: %d\n", ret);
return ret;
}
ret = dln2_register_event_cb(pdev, DLN2_GPIO_CONDITION_MET_EV,
dln2_gpio_event);
if (ret) {