diff --git a/drivers/pci/pci.h b/drivers/pci/pci.h
index 4469e1a77f3c..d756688d446d 100644
--- a/drivers/pci/pci.h
+++ b/drivers/pci/pci.h
@@ -599,6 +599,11 @@ void pci_bus_put(struct pci_bus *bus);
 	 (speed) == PCIE_SPEED_2_5GT  ?  2500*8/10 : \
 	 0)
 
+static inline bool pcie_valid_speed(enum pci_bus_speed speed)
+{
+	return (speed >= PCIE_SPEED_2_5GT) && (speed <= PCIE_SPEED_64_0GT);
+}
+
 static inline int pcie_dev_speed_mbps(enum pci_bus_speed speed)
 {
 	switch (speed) {
diff --git a/drivers/pci/pcie/bwctrl.c b/drivers/pci/pcie/bwctrl.c
index c4c8d260bf96..ea82e326f164 100644
--- a/drivers/pci/pcie/bwctrl.c
+++ b/drivers/pci/pcie/bwctrl.c
@@ -48,11 +48,6 @@ struct pcie_bwctrl_data {
 /* Prevent port removal during Link Speed changes. */
 static DECLARE_RWSEM(pcie_bwctrl_setspeed_rwsem);
 
-static bool pcie_valid_speed(enum pci_bus_speed speed)
-{
-	return (speed >= PCIE_SPEED_2_5GT) && (speed <= PCIE_SPEED_64_0GT);
-}
-
 static u16 pci_bus_speed2lnkctl2(enum pci_bus_speed speed)
 {
 	static const u8 speed_conv[] = {