PCI: rcar: Remove PCI_PROBE_ONLY handling

The PCIe rcar host driver is not used in system configurations requiring
the PCI_PROBE_ONLY flag to be set to prevent resources assignment,
therefore the driver code handling the flag can be removed from the kernel.
Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Acked-by: Simon Horman <horms+renesas@verge.net.au>
Cc: Arnd Bergmann <arnd@arndb.de>
Cc: Phil Edworthy <phil.edworthy@renesas.com>

drivers/pci/host/pcie-rcar.c

@@ -390,8 +390,6 @@ static int rcar_pcie_enable(struct rcar_pcie *pcie)
 
 	rcar_pcie_setup(&res, pcie);
 
-	/* Do not reassign resources if probe only */
-	if (!pci_has_flag(PCI_PROBE_ONLY))
 	pci_add_flags(PCI_REASSIGN_ALL_RSRC | PCI_REASSIGN_ALL_BUS);
 
 	if (IS_ENABLED(CONFIG_PCI_MSI))
@@ -408,13 +406,11 @@ static int rcar_pcie_enable(struct rcar_pcie *pcie)
 
 	pci_fixup_irqs(pci_common_swizzle, of_irq_parse_and_map_pci);
 
-	if (!pci_has_flag(PCI_PROBE_ONLY)) {
 	pci_bus_size_bridges(bus);
 	pci_bus_assign_resources(bus);
 
 	list_for_each_entry(child, &bus->children, node)
 		pcie_bus_configure_settings(child);
-	}
 
 	pci_bus_add_devices(bus);