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gpio: xlp: use resource management for irqs 

Use the resource managed variant of irq_alloc_descs() and remove the
code manually freeing allocated interrupt descriptors.

Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
hifive-unleashed-5.1
Bartosz Golaszewski 2017-03-04 17:23:34 +01:00 committed by Linus Walleij
parent e971ac9a56
commit 31bd86d983
1 changed files with 4 additions and 4 deletions
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8
drivers/gpio/gpio-xlp.c
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@ -404,7 +404,9 @@ static int xlp_gpio_probe(struct platform_device *pdev)
/* XLP(MIPS) has fixed range for GPIO IRQs, Vulcan(ARM64) does not */
if (soc_type != GPIO_VARIANT_VULCAN) {
irq_base = irq_alloc_descs(-1, XLP_GPIO_IRQ_BASE, gc->ngpio, 0);
irq_base = devm_irq_alloc_descs(&pdev->dev, -1,
XLP_GPIO_IRQ_BASE,
gc->ngpio, 0);
if (irq_base < 0) {
dev_err(&pdev->dev, "Failed to allocate IRQ numbers\n");
return irq_base;
@ -415,7 +417,7 @@ static int xlp_gpio_probe(struct platform_device *pdev)
err = gpiochip_add_data(gc, priv);
if (err < 0)
goto out_free_desc;
return err;
err = gpiochip_irqchip_add(gc, &xlp_gpio_irq_chip, irq_base,
handle_level_irq, IRQ_TYPE_NONE);
@ -433,8 +435,6 @@ static int xlp_gpio_probe(struct platform_device *pdev)
out_gpio_remove:
gpiochip_remove(gc);
out_free_desc:
irq_free_descs(irq_base, gc->ngpio);
return err;
}