pci: pci_read_config 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/pci-uclass.c b/drivers/pci/pci-uclass.c
index 338a05d..efd8525 100644
--- a/drivers/pci/pci-uclass.c
+++ b/drivers/pci/pci-uclass.c
@@ -369,8 +369,8 @@
return ops->read_config(bus, bdf, offset, valuep, size);
}
-int pci_read_config(pci_dev_t bdf, int offset, unsigned long *valuep,
- enum pci_size_t size)
+static int pci_read_config(pci_dev_t bdf, int offset, unsigned long *valuep,
+ enum pci_size_t size)
{
struct udevice *bus;
int ret;