[PATCH] PCI: apple: Set only available ports up

[Janne Grunau]

Fixes "interrupt-map" parsing in of_irq_parse_raw() which takes the
node's availability into account.

This became apparent after disabling unused PCIe ports in the Apple
silicon device trees instead of disabling them.

Link: https://lore.kernel.org/asahi/20230214-apple_dts_pcie_disable_unused-v1-0-5ea0d3ddcde3@xxxxxxxxxx/
Link: https://lore.kernel.org/asahi/1ea2107a-bb86-8c22-0bbc-82c453ab08ce@xxxxxxxxxx/
Fixes: 1e33888fbe44 ("PCI: apple: Add initial hardware bring-up")
Cc: stable@xxxxxxxxxxxxxxx
Signed-off-by: Janne Grunau <j@xxxxxxxxxx>
---
 drivers/pci/controller/pcie-apple.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/pci/controller/pcie-apple.c b/drivers/pci/controller/pcie-apple.c
index 66f37e403a09..f8670a032f7a 100644
--- a/drivers/pci/controller/pcie-apple.c
+++ b/drivers/pci/controller/pcie-apple.c
@@ -783,7 +783,7 @@ static int apple_pcie_init(struct pci_config_window *cfg)
 	cfg->priv = pcie;
 	INIT_LIST_HEAD(&pcie->ports);
 
-	for_each_child_of_node(dev->of_node, of_port) {
+	for_each_available_child_of_node(dev->of_node, of_port) {
 		ret = apple_pcie_setup_port(pcie, of_port);
 		if (ret) {
 			dev_err(pcie->dev, "Port %pOF setup fail: %d\n", of_port, ret);

---
base-commit: c9c3395d5e3dcc6daee66c6908354d47bf98cb0c
change-id: 20230307-apple_pcie_disabled_ports-0c17fb7a4738

Best regards,
-- 
Janne Grunau <j@xxxxxxxxxx>