gpio: omap: use devm_irq_alloc_descs()
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>
diff --git a/drivers/gpio/gpio-omap.c b/drivers/gpio/gpio-omap.c
index efc85a2..5d6a574 100644
--- a/drivers/gpio/gpio-omap.c
+++ b/drivers/gpio/gpio-omap.c
@@ -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;