diff options
| -rw-r--r-- | drivers/gpio/gpiolib-of.c | 6 | ||||
| -rw-r--r-- | drivers/gpio/gpiolib.c | 9 |
2 files changed, 8 insertions, 7 deletions
diff --git a/drivers/gpio/gpiolib-of.c b/drivers/gpio/gpiolib-of.c index baf0153b7bca..bbcc7c073f63 100644 --- a/drivers/gpio/gpiolib-of.c +++ b/drivers/gpio/gpiolib-of.c @@ -1042,11 +1042,13 @@ void of_gpiochip_remove(struct gpio_chip *chip) void of_gpio_dev_init(struct gpio_chip *gc, struct gpio_device *gdev) { + /* Set default OF node to parent's one if present */ + if (gc->parent) + gdev->dev.of_node = gc->parent->of_node; + /* If the gpiochip has an assigned OF node this takes precedence */ if (gc->of_node) gdev->dev.of_node = gc->of_node; else gc->of_node = gdev->dev.of_node; - if (gdev->dev.of_node) - gdev->dev.fwnode = of_fwnode_handle(gdev->dev.of_node); } diff --git a/drivers/gpio/gpiolib.c b/drivers/gpio/gpiolib.c index 14d79c166124..90ead10bc086 100644 --- a/drivers/gpio/gpiolib.c +++ b/drivers/gpio/gpiolib.c @@ -586,12 +586,9 @@ int gpiochip_add_data_with_key(struct gpio_chip *gc, void *data, if (!gdev) return -ENOMEM; gdev->dev.bus = &gpio_bus_type; + gdev->dev.parent = gc->parent; gdev->chip = gc; gc->gpiodev = gdev; - if (gc->parent) { - gdev->dev.parent = gc->parent; - gdev->dev.of_node = gc->parent->of_node; - } of_gpio_dev_init(gc, gdev); @@ -4218,11 +4215,13 @@ EXPORT_SYMBOL_GPL(gpiod_put_array); static int gpio_bus_match(struct device *dev, struct device_driver *drv) { + struct fwnode_handle *fwnode = dev_fwnode(dev); + /* * Only match if the fwnode doesn't already have a proper struct device * created for it. */ - if (dev->fwnode && dev->fwnode->dev != dev) + if (fwnode && fwnode->dev != dev) return 0; return 1; } |