gpio: ml-ioh: use devres for irq generic chip

Use resource managed variants of irq_alloc_generic_chip() and
irq_setup_generic_chip().

Signed-off-by: Bartosz Golaszewski <brgl@bgdev.pl>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>

1 files changed, 7 insertions, 5 deletions

diff --git a/drivers/gpio/gpio-ml-ioh.c b/drivers/gpio/gpio-ml-ioh.c
index 74fdce096c26..4b80e996d976 100644
--- a/drivers/gpio/gpio-ml-ioh.c
+++ b/drivers/gpio/gpio-ml-ioh.c
@@ -391,9 +391,10 @@ static int ioh_gpio_alloc_generic_chip(struct ioh_gpio *chip,
 {
         struct irq_chip_generic *gc;
         struct irq_chip_type *ct;
+        int rv;
 
-        gc = irq_alloc_generic_chip("ioh_gpio", 1, irq_start, chip->base,
-                                    handle_simple_irq);
+        gc = devm_irq_alloc_generic_chip(chip->dev, "ioh_gpio", 1, irq_start,
+                                         chip->base, handle_simple_irq);
         if (!gc)
                 return -ENOMEM;
 
@@ -406,10 +407,11 @@ static int ioh_gpio_alloc_generic_chip(struct ioh_gpio *chip,
         ct->chip.irq_disable = ioh_irq_disable;
         ct->chip.irq_enable = ioh_irq_enable;
 
-        irq_setup_generic_chip(gc, IRQ_MSK(num), IRQ_GC_INIT_MASK_CACHE,
-                               IRQ_NOREQUEST | IRQ_NOPROBE, 0);
+        rv = devm_irq_setup_generic_chip(chip->dev, gc, IRQ_MSK(num),
+                                         IRQ_GC_INIT_MASK_CACHE,
+                                         IRQ_NOREQUEST | IRQ_NOPROBE, 0);
 
-        return 0;
+        return rv;
 }
 
 static int ioh_gpio_probe(struct pci_dev *pdev,