diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c
index 447e83472c01..847e0c35cdb7 100644
--- a/drivers/pci/pci.c
+++ b/drivers/pci/pci.c
@@ -2169,7 +2169,7 @@ EXPORT_SYMBOL(pci_disable_obff);
  * RETURNS:
  * True if @dev supports latency tolerance reporting, false otherwise.
  */
-bool pci_ltr_supported(struct pci_dev *dev)
+static bool pci_ltr_supported(struct pci_dev *dev)
 {
 	int pos;
 	u32 cap;
@@ -2185,7 +2185,6 @@ bool pci_ltr_supported(struct pci_dev *dev)
 
 	return cap & PCI_EXP_DEVCAP2_LTR;
 }
-EXPORT_SYMBOL(pci_ltr_supported);
 
 /**
  * pci_enable_ltr - enable latency tolerance reporting
diff --git a/include/linux/pci.h b/include/linux/pci.h
index d8c379dba6ad..b2bec26b7f0a 100644
--- a/include/linux/pci.h
+++ b/include/linux/pci.h
@@ -875,7 +875,6 @@ enum pci_obff_signal_type {
 int pci_enable_obff(struct pci_dev *dev, enum pci_obff_signal_type);
 void pci_disable_obff(struct pci_dev *dev);
 
-bool pci_ltr_supported(struct pci_dev *dev);
 int pci_enable_ltr(struct pci_dev *dev);
 void pci_disable_ltr(struct pci_dev *dev);
 int pci_set_ltr(struct pci_dev *dev, int snoop_lat_ns, int nosnoop_lat_ns);