PCI: make pci_ltr_supported() static
The PCI Express Latency Tolerance Reporting (LTR) feature's
pci_ltr_supported() routine is currently only used within
drivers/pci/pci.c so make it static.
Acked-by: Donald Dutile <ddutile@redhat.com>
Signed-off-by: Myron Stowe <myron.stowe@redhat.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c
index 447e834..847e0c3 100644
--- a/drivers/pci/pci.c
+++ b/drivers/pci/pci.c
@@ -2169,7 +2169,7 @@
* 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 @@
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 d8c379d..b2bec26 100644
--- a/include/linux/pci.h
+++ b/include/linux/pci.h
@@ -875,7 +875,6 @@
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);