[PATCH 07/11] pci: pci_read_config can be static

[Vladimir Oltean]

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 at nxp.com>
---
 drivers/pci/pci-uclass.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/pci/pci-uclass.c b/drivers/pci/pci-uclass.c
index 20bddb597588..f0313d059042 100644
--- a/drivers/pci/pci-uclass.c
+++ b/drivers/pci/pci-uclass.c
@@ -369,8 +369,8 @@ int pci_bus_read_config(const struct udevice *bus, pci_dev_t bdf, int offset,
 	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;
-- 
2.25.1