pci: layerscape: Suffix API names with _ls

Suffix layerscape fixup API names with _ls.
This is required to organize device tree fixup in common,
layerscape and layerscape_gen4 specific code.
Signed-off-by: NWasim Khan <wasim.khan@nxp.com>
Reviewed-by: NPriyanka Jain <priyanka.jain@nxp.com>

drivers/pci/pcie_layerscape_fixup.c

 // SPDX-License-Identifier: GPL-2.0+
 /*
- * Copyright 2017 NXP
+ * Copyright 2017-2019 NXP
  * Copyright 2014-2015 Freescale Semiconductor, Inc.
  * Layerscape PCIe driver
  */
@@ -69,8 +69,8 @@ static void ls_pcie_lut_set_mapping(struct ls_pcie *pcie, int index, u32 devid,
  *      msi-map = <[devid] [phandle-to-msi-ctrl] [stream-id] [count]
  *                 [devid] [phandle-to-msi-ctrl] [stream-id] [count]>;
  */
-static void fdt_pcie_set_msi_map_entry(void *blob, struct ls_pcie *pcie,
-				       u32 devid, u32 streamid)
+static void fdt_pcie_set_msi_map_entry_ls(void *blob, struct ls_pcie *pcie,
+					  u32 devid, u32 streamid)
 {
 	u32 *prop;
 	u32 phandle;
@@ -122,8 +122,8 @@ static void fdt_pcie_set_msi_map_entry(void *blob, struct ls_pcie *pcie,
  *      iommu-map = <[devid] [phandle-to-iommu-ctrl] [stream-id] [count]
  *                 [devid] [phandle-to-iommu-ctrl] [stream-id] [count]>;
  */
-static void fdt_pcie_set_iommu_map_entry(void *blob, struct ls_pcie *pcie,
-				       u32 devid, u32 streamid)
+static void fdt_pcie_set_iommu_map_entry_ls(void *blob, struct ls_pcie *pcie,
+					    u32 devid, u32 streamid)
 {
 	u32 *prop;
 	u32 iommu_map[4];
@@ -175,7 +175,7 @@ static void fdt_pcie_set_iommu_map_entry(void *blob, struct ls_pcie *pcie,
 	}
 }
 
-static void fdt_fixup_pcie(void *blob)
+static void fdt_fixup_pcie_ls(void *blob)
 {
 	struct udevice *dev, *bus;
 	struct ls_pcie *pcie;
@@ -209,11 +209,11 @@ static void fdt_fixup_pcie(void *blob)
 		ls_pcie_lut_set_mapping(pcie, index, bdf >> 8,
 					streamid);
 		/* update msi-map in device tree */
-		fdt_pcie_set_msi_map_entry(blob, pcie, bdf >> 8,
-					   streamid);
+		fdt_pcie_set_msi_map_entry_ls(blob, pcie, bdf >> 8,
+					      streamid);
 		/* update iommu-map in device tree */
-		fdt_pcie_set_iommu_map_entry(blob, pcie, bdf >> 8,
-					     streamid);
+		fdt_pcie_set_iommu_map_entry_ls(blob, pcie, bdf >> 8,
+						streamid);
 	}
 }
 #endif
@@ -279,7 +279,7 @@ void ft_pci_setup(void *blob, bd_t *bd)
 		ft_pcie_ls_setup(blob, pcie);
 
 #if defined(CONFIG_FSL_LSCH3) || defined(CONFIG_FSL_LSCH2)
-	fdt_fixup_pcie(blob);
+	fdt_fixup_pcie_ls(blob);
 #endif
 }