Merge tag 'pci-v5.9-fixes-2' of git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci

Pull PCI fixes from Bjorn Helgaas:

- Fix rockchip regression in rockchip_pcie_valid_device() (Lorenzo
Pieralisi)

- Add Pali Rohár as aardvark PCI maintainer (Pali Rohár)

* tag 'pci-v5.9-fixes-2' of git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci:
MAINTAINERS: Add Pali Rohár as aardvark PCI maintainer
PCI: rockchip: Fix bus checks in rockchip_pcie_valid_device()

MAINTAINERS

···
 
 PCI DRIVER FOR AARDVARK (Marvell Armada 3700)
 M:	Thomas Petazzoni <[e-mail]>
+M:	Pali Rohár <[e-mail]>
 L:	[e-mail]
 L:	[e-mail] (moderated for non-subscribers)
 S:	Maintained

drivers/pci/controller/pcie-rockchip-host.c

···
 static int rockchip_pcie_valid_device(struct rockchip_pcie *rockchip,
 				      struct pci_bus *bus, int dev)
 {
-	/* access only one slot on each root port */
-	if (pci_is_root_bus(bus) && dev > 0)
-		return 0;
-
 	/*
-	 * do not read more than one device on the bus directly attached
+	 * Access only one slot on each root port.
+	 * Do not read more than one device on the bus directly attached
 	 * to RC's downstream side.
 	 */
-	if (pci_is_root_bus(bus->parent) && dev > 0)
-		return 0;
+	if (pci_is_root_bus(bus) || pci_is_root_bus(bus->parent))
+		return dev == 0;
 
 	return 1;
 }