fwnode_count_parents(9)

💖 fwnode_count_parents — parent-counting realness 💖

okay so this is the fwnode_count_parents(9) page from the Kernel API Manual, and it is literally here to tell you how many parents a node has. no cap, bestie. 🫶

✨ NAME ✨

fwnode_count_parents — return the number of parents a node has. 💅

🌸 SYNOPSIS 🌸

unsigned int fwnode_count_parents (const struct fwnode_handle *fwnode );

🧚 ARGUMENTS 🧚

• fwnode — the node whose parents are being counted, periodt. 🎀

🔥 RETURN 🔥

the number of parents a node has. that's the tea. ☕✨

🌈 SEE ALSO 🌈

Kernel file: ./drivers/base/property.c — yes bestie, that exact path. 🦋

and the see-also group chat is:

• device_property_present(9), fwnode_property_present(9), device_property_read_bool(9), fwnode_property_read_bool(9)
• device_property_read_u8_array(9), device_property_read_u16_array(9), device_property_read_u32_array(9), device_property_read_u64_array(9), device_property_read_string_array(9)
• device_property_read_string(9), device_property_match_string(9)
• fwnode_property_read_u8_array(9), fwnode_property_read_u16_array(9), fwnode_property_read_u32_array(9), fwnode_property_read_u64_array(9)
• fwnode_property_read_string_array(9), fwnode_property_read_string(9), fwnode_property_match_string(9)
• fwnode_property_match_property_string(9), fwnode_property_get_reference_args(9), fwnode_find_reference(9)
• fwnode_get_name(9), fwnode_get_name_prefix(9), fwnode_name_eq(9)
• fwnode_get_parent(9), fwnode_get_next_parent(9), fwnode_get_nth_parent(9)
• fwnode_get_next_child_node(9), fwnode_get_next_available_child_node(9), device_get_next_child_node(9)
• fwnode_get_named_child_node(9), device_get_named_child_node(9)
• fwnode_handle_get(9), fwnode_device_is_available(9)
• fwnode_get_child_node_count(9), fwnode_get_named_child_node_count(9)
• fwnode_get_phy_mode(9), device_get_phy_mode(9)
• fwnode_iomap(9), fwnode_irq_get(9), fwnode_irq_get_byname(9)
• fwnode_graph_get_next_endpoint(9), fwnode_graph_get_port_parent(9), fwnode_graph_get_remote_port_parent(9)
• fwnode_graph_get_remote_port(9), fwnode_graph_get_remote_endpoint(9), fwnode_graph_get_endpoint_by_id(9)
• fwnode_graph_get_endpoint_count(9), fwnode_graph_parse_endpoint(9)
• fwnode_connection_find_match(9), fwnode_connection_find_matches(9)

okay bye bestie 💋 — source/version: ./drivers/base, dated October 2026. mwah! 🎀