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gpio: mockup: use devm_irq_alloc_descs()

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Use the resource managed variant of irq_alloc_descs(). This allows us
to remove gpio_mockup_remove().

Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com>
Reviewed-by: Bamvor Jian Zhang <bamvor.zhangjian@linaro.org>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
This commit is contained in:
Bartosz Golaszewski 2017-03-04 17:23:29 +01:00 committed by Linus Walleij
parent f73b15487a
commit 62a7ca0735
1 changed files with 1 additions and 15 deletions
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16
drivers/gpio/gpio-mockup.c
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@ -169,7 +169,7 @@ static int gpio_mockup_irqchip_setup(struct device *dev,
struct gpio_chip *gc = &chip->gc;
int irq_base, i;
irq_base = irq_alloc_descs(-1, 0, gc->ngpio, 0);
irq_base = devm_irq_alloc_descs(dev, -1, 0, gc->ngpio, 0);
if (irq_base < 0)
return irq_base;
@ -373,25 +373,11 @@ static int gpio_mockup_probe(struct platform_device *pdev)
return 0;
}
static int gpio_mockup_remove(struct platform_device *pdev)
{
struct gpio_mockup_chip *chips;
int i;
chips = platform_get_drvdata(pdev);
for (i = 0; i < gpio_mockup_params_nr >> 1; i++)
irq_free_descs(chips[i].gc.irq_base, chips[i].gc.ngpio);
return 0;
}
static struct platform_driver gpio_mockup_driver = {
.driver = {
.name = GPIO_MOCKUP_NAME,
},
.probe = gpio_mockup_probe,
.remove = gpio_mockup_remove,
};
static struct platform_device *pdev;