pci: mpc85xx: Simplfy code with dev_remap_addr()

devfdt_get_addr_ptr() + map_physmem() could be simplifed with
devfdt_remap_addr(). But to avoid direct dependency on devfdt_* helpers,
use dev_remap_addr().

No functional changes.

Signed-off-by: Peng Fan <peng.fan@nxp.com>
Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Reviewed-by: Heiko Schocher <hs@nabladev.com>
Link: https://patch.msgid.link/20260526-devfdt-pci-v1-2-ed7f31d73938@nxp.com
Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>

diff --git a/drivers/pci/pci_mpc85xx.c b/drivers/pci/pci_mpc85xx.c
index c07feba79768e971155f3dba9a722e7f081ec975..96550a9ff8f1485b3ee686c46ddbff13ce4fb8f1 100644 (file)
--- a/drivers/pci/pci_mpc85xx.c
+++ b/drivers/pci/pci_mpc85xx.c
@@ -170,13 +170,14 @@ static int mpc85xx_pci_dm_remove(struct udevice *dev)
 static int mpc85xx_pci_of_to_plat(struct udevice *dev)
 {
        struct mpc85xx_pci_priv *priv = dev_get_priv(dev);
-       fdt_addr_t addr;
+       void __iomem *addr;
 
-       addr = devfdt_get_addr_index(dev, 0);
-       if (addr == FDT_ADDR_T_NONE)
+       addr = dev_remap_addr_index(dev, 0);
+       if (!addr)
                return -EINVAL;
-       priv->cfg_addr = (void __iomem *)map_physmem(addr, 0, MAP_NOCACHE);
-       priv->cfg_data = (void __iomem *)((ulong)priv->cfg_addr + 4);
+
+       priv->cfg_addr = addr;
+       priv->cfg_data = priv->cfg_addr + 4;
 
        return 0;
 }