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Subject[PATCH 01/12] gpio: mockup: use devm_irq_alloc_descs()
Date
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>
---
drivers/gpio/gpio-mockup.c | 16 +---------------
1 file changed, 1 insertion(+), 15 deletions(-)

diff --git a/drivers/gpio/gpio-mockup.c b/drivers/gpio/gpio-mockup.c
index 06dac72..37c2d69 100644
--- a/drivers/gpio/gpio-mockup.c
+++ b/drivers/gpio/gpio-mockup.c
@@ -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;
--
2.9.3
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