Merge branch 'remotes/lorenzo/pci/cadence'

- Remove obsolete path from comment (Flavio Suligoi)

- Simplify cdns_pcie_host_init_address_translation() (Qinglang Miao)

* remotes/lorenzo/pci/cadence:
  PCI: cadence: Simplify cdns_pcie_host_init_address_translation() return expression
  PCI: cadence-ep: Remove obsolete path from comment

drivers/pci/controller/cadence/pcie-cadence-ep.c

@@ -328,7 +328,6 @@ static int cdns_pcie_ep_send_legacy_irq(struct cdns_pcie_ep *ep, u8 fn, u8 intx)
 	cdns_pcie_ep_assert_intx(ep, fn, intx, true);
 	/*
 	 * The mdelay() value was taken from dra7xx_pcie_raise_legacy_irq()
-	 * from drivers/pci/dwc/pci-dra7xx.c
 	 */
 	mdelay(1);
 	cdns_pcie_ep_assert_intx(ep, fn, intx, false);

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

@@ -337,7 +337,7 @@ static int cdns_pcie_host_init_address_translation(struct cdns_pcie_rc *rc)
 	struct resource_entry *entry;
 	u64 cpu_addr = cfg_res->start;
 	u32 addr0, addr1, desc1;
-	int r, err, busnr = 0;
+	int r, busnr = 0;
 
 	entry = resource_list_first_type(&bridge->windows, IORESOURCE_BUS);
 	if (entry)
@@ -383,11 +383,7 @@ static int cdns_pcie_host_init_address_translation(struct cdns_pcie_rc *rc)
 		r++;
 	}
 
-	err = cdns_pcie_host_map_dma_ranges(rc);
-	if (err)
-		return err;
-
-	return 0;
+	return cdns_pcie_host_map_dma_ranges(rc);
 }
 
 static int cdns_pcie_host_init(struct device *dev,