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gpio: omap: use devm_irq_alloc_descs()

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This driver never frees the allocated interrupt descriptors. Fix it by
using a resource managed variant of irq_alloc_descs().

Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
This commit is contained in:
Bartosz Golaszewski 2017-03-04 17:23:31 +01:00 committed by Linus Walleij
parent 9bc81137e8
commit 2ed36f3013
1 changed files with 2 additions and 1 deletions
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3
drivers/gpio/gpio-omap.c
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@ -1085,7 +1085,8 @@ static int omap_gpio_chip_init(struct gpio_bank *bank, struct irq_chip *irqc)
* REVISIT: Once we have OMAP1 supporting SPARSE_IRQ, we can drop
* irq_alloc_descs() since a base IRQ offset will no longer be needed.
*/
irq_base = irq_alloc_descs(-1, 0, bank->width, 0);
irq_base = devm_irq_alloc_descs(bank->chip.parent,
-1, 0, bank->width, 0);
if (irq_base < 0) {
dev_err(bank->chip.parent, "Couldn't allocate IRQ numbers\n");
return -ENODEV;