Don't consider disabled devices when traversing the device-tree looking
for shared GPIOs. Even if they do share a phandle to a pin, they can
never be instantiated and request it.

Fixes: a060b8c511ab ("gpiolib: implement low-level, shared GPIO support")
Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@oss.qualcomm.com>
---
 drivers/gpio/gpiolib-shared.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/drivers/gpio/gpiolib-shared.c b/drivers/gpio/gpiolib-shared.c
index 8bdd107b1ad1..5d15675d61ea 100644
--- a/drivers/gpio/gpiolib-shared.c
+++ b/drivers/gpio/gpiolib-shared.c
@@ -77,6 +77,10 @@ gpio_shared_find_entry(struct fwnode_handle *controller_node,
 /* Handle all special nodes that we should ignore. */
 static bool gpio_shared_of_node_ignore(struct device_node *node)
 {
+	/* Ignore disabled devices. */
+	if (!of_device_is_available(node))
+		return true;
+
 	/*
 	 * __symbols__ is a special, internal node and should not be considered
 	 * when scanning for shared GPIOs.
-- 
2.51.0

On Wed, 03 Dec 2025 10:23:09 +0100, Bartosz Golaszewski wrote:
> Don't consider disabled devices when traversing the device-tree looking
> for shared GPIOs. Even if they do share a phandle to a pin, they can
> never be instantiated and request it.
> 
> 

Applied, thanks!

[1/1] gpio: shared: ignore disabled nodes when traversing the device-tree
      https://git.kernel.org/brgl/linux/c/9e7a40a2841483d7bf51b8d9a5e1f0633a5c7a26

Best regards,
-- 
Bartosz Golaszewski <bartosz.golaszewski@oss.qualcomm.com>