pci: pci_bar_show 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/cmd/pci.c b/cmd/pci.c
index af75a6c..ebe7c0f 100644 (file)
--- a/cmd/pci.c
+++ b/cmd/pci.c
@@ -59,7 +59,7 @@ static void pci_show_regs(struct udevice *dev, struct pci_reg_info *regs)
        }
 }
 
-int pci_bar_show(struct udevice *dev)
+static int pci_bar_show(struct udevice *dev)
 {
        u8 header_type;
        int bar_cnt, bar_id, mem_type;