pci: layerscape: ls_pcie_conf_address can be static

To avoid W=1 build warnings, declare this function as static, since it
is not used outside of this translation module.

Signed-off-by: Vladimir Oltean <vladimir.oltean@nxp.com>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>

diff --git a/drivers/pci/pcie_layerscape_rc.c b/drivers/pci/pcie_layerscape_rc.c
index bd2c19f..f50d6ef 100644 (file)
--- a/drivers/pci/pcie_layerscape_rc.c
+++ b/drivers/pci/pcie_layerscape_rc.c
@@ -143,8 +143,8 @@ static int ls_pcie_addr_valid(struct ls_pcie_rc *pcie_rc, pci_dev_t bdf)
        return 0;
 }
 
-int ls_pcie_conf_address(const struct udevice *bus, pci_dev_t bdf,
-                        uint offset, void **paddress)
+static int ls_pcie_conf_address(const struct udevice *bus, pci_dev_t bdf,
+                               uint offset, void **paddress)
 {
        struct ls_pcie_rc *pcie_rc = dev_get_priv(bus);
        struct ls_pcie *pcie = pcie_rc->pcie;