PCI: xilinx-cpm: Remove leftover bridge initialization

Some fields in the host bridge structure are now initialized
by default in the PCI/OF core functions therefore their
initialization in the host controller driver is superfluous.

Remove it.

Link: https://lore.kernel.org/r/20200904142710.8018-1-lorenzo.pieralisi@arm.comSigned-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Cc: Rob Herring <robh@kernel.org>

drivers/pci/controller/pcie-xilinx-cpm.c

@@ -572,12 +572,8 @@ static int xilinx_cpm_pcie_probe(struct platform_device *pdev)
 		goto err_setup_irq;
 	}
 
-	bridge->dev.parent = dev;
 	bridge->sysdata = port->cfg;
-	bridge->busnr = port->cfg->busr.start;
 	bridge->ops = (struct pci_ops *)&pci_generic_ecam_ops.pci_ops;
-	bridge->map_irq = of_irq_parse_and_map_pci;
-	bridge->swizzle_irq = pci_common_swizzle;
 
 	err = pci_host_probe(bridge);
 	if (err < 0)