[PATCH v13 3/7] gpiolib: of: make fwnode take precedence in struct gpio_chip

From: Bartosz Golaszewski
Date: Tue Dec 07 2021 - 04:34:35 EST


If the driver sets the fwnode in struct gpio_chip, let it take
precedence over the of_node. This only affects OF-based systems,
ACPI needs to be converted separately.

Signed-off-by: Bartosz Golaszewski <brgl@xxxxxxxx>
---
drivers/gpio/gpiolib-of.c | 3 +++
1 file changed, 3 insertions(+)

diff --git a/drivers/gpio/gpiolib-of.c b/drivers/gpio/gpiolib-of.c
index 0ad288ab6262..91dcf2c6cdd8 100644
--- a/drivers/gpio/gpiolib-of.c
+++ b/drivers/gpio/gpiolib-of.c
@@ -1046,6 +1046,9 @@ void of_gpio_dev_init(struct gpio_chip *gc, struct gpio_device *gdev)
if (gc->parent)
gdev->dev.of_node = gc->parent->of_node;

+ if (gc->fwnode)
+ gc->of_node = to_of_node(gc->fwnode);
+
/* If the gpiochip has an assigned OF node this takes precedence */
if (gc->of_node)
gdev->dev.of_node = gc->of_node;
--
2.25.1