[PATCH 06/12] gpio: xlp: use resource management for irqs
From: Bartosz Golaszewski
Date: Sat Mar 04 2017 - 11:34:21 EST
Use the resource managed variant of irq_alloc_descs() and remove the
code manually freeing allocated interrupt descriptors.
Signed-off-by: Bartosz Golaszewski <bgolaszewski@xxxxxxxxxxxx>
---
drivers/gpio/gpio-xlp.c | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/drivers/gpio/gpio-xlp.c b/drivers/gpio/gpio-xlp.c
index 4620d05..7cc82cf 100644
--- a/drivers/gpio/gpio-xlp.c
+++ b/drivers/gpio/gpio-xlp.c
@@ -404,7 +404,9 @@ static int xlp_gpio_probe(struct platform_device *pdev)
/* XLP(MIPS) has fixed range for GPIO IRQs, Vulcan(ARM64) does not */
if (soc_type != GPIO_VARIANT_VULCAN) {
- irq_base = irq_alloc_descs(-1, XLP_GPIO_IRQ_BASE, gc->ngpio, 0);
+ irq_base = devm_irq_alloc_descs(&pdev->dev, -1,
+ XLP_GPIO_IRQ_BASE,
+ gc->ngpio, 0);
if (irq_base < 0) {
dev_err(&pdev->dev, "Failed to allocate IRQ numbers\n");
return irq_base;
@@ -415,7 +417,7 @@ static int xlp_gpio_probe(struct platform_device *pdev)
err = gpiochip_add_data(gc, priv);
if (err < 0)
- goto out_free_desc;
+ return err;
err = gpiochip_irqchip_add(gc, &xlp_gpio_irq_chip, irq_base,
handle_level_irq, IRQ_TYPE_NONE);
@@ -433,8 +435,6 @@ static int xlp_gpio_probe(struct platform_device *pdev)
out_gpio_remove:
gpiochip_remove(gc);
-out_free_desc:
- irq_free_descs(irq_base, gc->ngpio);
return err;
}
--
2.9.3