gpio: davinci: use devm_irq_alloc_descs()

This driver never frees the interrupt descriptors it allocates. Fix
it by using the resource managed version of irq_alloc_descs().

Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com>
Acked-by: Keerthy <j-keerthy@ti.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>

diff --git a/drivers/gpio/gpio-davinci.c b/drivers/gpio/gpio-davinci.c
index 72f49d1e110dee2a3dadd4f3c136af1345ff103e..ac173575d3f69b07b31231f75cae8d721299addb 100644 (file)
--- a/drivers/gpio/gpio-davinci.c
+++ b/drivers/gpio/gpio-davinci.c
@@ -483,7 +483,7 @@ static int davinci_gpio_irq_setup(struct platform_device *pdev)
        clk_prepare_enable(clk);
 
        if (!pdata->gpio_unbanked) {
-               irq = irq_alloc_descs(-1, 0, ngpio, 0);
+               irq = devm_irq_alloc_descs(dev, -1, 0, ngpio, 0);
                if (irq < 0) {
                        dev_err(dev, "Couldn't allocate IRQ numbers\n");
                        return irq;