PCI: microchip: Rename PLDA functions to be generic

Rename mc_pcie_setup_window() to plda_pcie_setup_window() and
mc_pcie_setup_windows() to plda_pcie_setup_iomems() so they can be shared
by all PLDA-based drivers.

Link: https://lore.kernel.org/linux-pci/20240328091835.14797-8-minda.chen@starfivetech.comSigned-off-by: Minda Chen <minda.chen@starfivetech.com>
Signed-off-by: Krzysztof Wilczyński <kwilczynski@kernel.org>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Reviewed-by: Conor Dooley <conor.dooley@microchip.com>

drivers/pci/controller/plda/pcie-microchip-host.c

@@ -838,9 +838,9 @@ static int mc_pcie_init_irq_domains(struct plda_pcie_rp *port)
 	return mc_allocate_msi_domains(port);
 }
 
-static void mc_pcie_setup_window(void __iomem *bridge_base_addr, u32 index,
-				 phys_addr_t axi_addr, phys_addr_t pci_addr,
-				 size_t size)
+static void plda_pcie_setup_window(void __iomem *bridge_base_addr, u32 index,
+				   phys_addr_t axi_addr, phys_addr_t pci_addr,
+				   size_t size)
 {
 	u32 atr_sz = ilog2(size) - 1;
 	u32 val;
@@ -876,8 +876,8 @@ static void mc_pcie_setup_window(void __iomem *bridge_base_addr, u32 index,
 	writel(0, bridge_base_addr + ATR0_PCIE_WIN0_SRC_ADDR);
 }
 
-static int mc_pcie_setup_windows(struct platform_device *pdev,
-				 struct plda_pcie_rp *port)
+static int plda_pcie_setup_iomems(struct platform_device *pdev,
+				  struct plda_pcie_rp *port)
 {
 	void __iomem *bridge_base_addr = port->bridge_addr;
 	struct pci_host_bridge *bridge = platform_get_drvdata(pdev);
@@ -888,9 +888,9 @@ static int mc_pcie_setup_windows(struct platform_device *pdev,
 	resource_list_for_each_entry(entry, &bridge->windows) {
 		if (resource_type(entry->res) == IORESOURCE_MEM) {
 			pci_addr = entry->res->start - entry->offset;
-			mc_pcie_setup_window(bridge_base_addr, index,
-					     entry->res->start, pci_addr,
-					     resource_size(entry->res));
+			plda_pcie_setup_window(bridge_base_addr, index,
+					       entry->res->start, pci_addr,
+					       resource_size(entry->res));
 			index++;
 		}
 	}
@@ -1023,15 +1023,15 @@ static int mc_platform_init(struct pci_config_window *cfg)
 	int ret;
 
 	/* Configure address translation table 0 for PCIe config space */
-	mc_pcie_setup_window(bridge_base_addr, 0, cfg->res.start,
-			     cfg->res.start,
-			     resource_size(&cfg->res));
+	plda_pcie_setup_window(bridge_base_addr, 0, cfg->res.start,
+			       cfg->res.start,
+			       resource_size(&cfg->res));
 
 	/* Need some fixups in config space */
 	mc_pcie_enable_msi(port, cfg->win);
 
 	/* Configure non-config space outbound ranges */
-	ret = mc_pcie_setup_windows(pdev, &port->plda);
+	ret = plda_pcie_setup_iomems(pdev, &port->plda);
 	if (ret)
 		return ret;