These changes are the raw update to linux-4.4.6-rt14. Kernel sources
[kvmfornfv.git] / kernel / drivers / pinctrl / pinctrl-as3722.c
index db0571f..56af28b 100644 (file)
@@ -536,21 +536,11 @@ static int as3722_gpio_to_irq(struct gpio_chip *chip, unsigned offset)
        return as3722_irq_get_virq(as_pci->as3722, offset);
 }
 
-static int as3722_gpio_request(struct gpio_chip *chip, unsigned offset)
-{
-       return pinctrl_request_gpio(chip->base + offset);
-}
-
-static void as3722_gpio_free(struct gpio_chip *chip, unsigned offset)
-{
-       pinctrl_free_gpio(chip->base + offset);
-}
-
 static const struct gpio_chip as3722_gpio_chip = {
        .label                  = "as3722-gpio",
        .owner                  = THIS_MODULE,
-       .request                = as3722_gpio_request,
-       .free                   = as3722_gpio_free,
+       .request                = gpiochip_generic_request,
+       .free                   = gpiochip_generic_free,
        .get                    = as3722_gpio_get,
        .set                    = as3722_gpio_set,
        .direction_input        = as3722_gpio_direction_input,
@@ -586,9 +576,9 @@ static int as3722_pinctrl_probe(struct platform_device *pdev)
        as3722_pinctrl_desc.npins = ARRAY_SIZE(as3722_pins_desc);
        as_pci->pctl = pinctrl_register(&as3722_pinctrl_desc,
                                        &pdev->dev, as_pci);
-       if (!as_pci->pctl) {
+       if (IS_ERR(as_pci->pctl)) {
                dev_err(&pdev->dev, "Couldn't register pinctrl driver\n");
-               return -EINVAL;
+               return PTR_ERR(as_pci->pctl);
        }
 
        as_pci->gpio_chip = as3722_gpio_chip;