diff options
| -rw-r--r-- | drivers/gpio/gpiolib-shared.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/drivers/gpio/gpiolib-shared.c b/drivers/gpio/gpiolib-shared.c index cc8646f563d2..3a6d4cd54081 100644 --- a/drivers/gpio/gpiolib-shared.c +++ b/drivers/gpio/gpiolib-shared.c @@ -73,6 +73,19 @@ gpio_shared_find_entry(struct fwnode_handle *controller_node, return NULL; } +/* Handle all special nodes that we should ignore. */ +static bool gpio_shared_of_node_ignore(struct device_node *node) +{ + /* + * __symbols__ is a special, internal node and should not be considered + * when scanning for shared GPIOs. + */ + if (of_node_name_eq(node, "__symbols__")) + return true; + + return false; +} + static int gpio_shared_of_traverse(struct device_node *curr) { struct gpio_shared_entry *entry; @@ -84,6 +97,9 @@ static int gpio_shared_of_traverse(struct device_node *curr) const char *suffix; int ret, count, i; + if (gpio_shared_of_node_ignore(curr)) + return 0; + for_each_property_of_node(curr, prop) { /* * The standard name for a GPIO property is "foo-gpios" |