pci: mpc85xx: Wrap LAW programming with CONFIG_FSL_LAW

For the QEMU ppce500 machine, LAW registers are not implemented
hence CONFIG_FSL_LAW is not turned on and all LAW APIs are not
available. We should wrap all LAW registers programming in the
mpc85xx PCI driver with CONFIG_FSL_LAW.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Heiko Schocher <hs@denx.de>
Reviewed-by: Priyanka Jain <priyanka.jain@nxp.com>

diff --git a/drivers/pci/pci_mpc85xx.c b/drivers/pci/pci_mpc85xx.c
index ab6ff45a511dc13cee6c6f326be9031a67c35eb8..7387a1edd9f9e414138e95fccef7e2d51e22750b 100644 (file)
--- a/drivers/pci/pci_mpc85xx.c
+++ b/drivers/pci/pci_mpc85xx.c
@@ -46,6 +46,7 @@ static int mpc85xx_pci_dm_write_config(struct udevice *dev, pci_dev_t bdf,
        return 0;
 }
 
+#ifdef CONFIG_FSL_LAW
 static int
 mpc85xx_pci_dm_setup_laws(struct pci_region *io, struct pci_region *mem,
                          struct pci_region *pre)
@@ -68,6 +69,7 @@ mpc85xx_pci_dm_setup_laws(struct pci_region *io, struct pci_region *mem,
 
        return 0;
 }
+#endif
 
 static int mpc85xx_pci_dm_probe(struct udevice *dev)
 {
@@ -85,7 +87,9 @@ static int mpc85xx_pci_dm_probe(struct udevice *dev)
                return -EINVAL;
        }
 
+#ifdef CONFIG_FSL_LAW
        mpc85xx_pci_dm_setup_laws(io, mem, pre);
+#endif
 
        pcix = priv->cfg_addr;
        /* BAR 1: memory */