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PCI: make pci_ltr_supported() static

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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>
This commit is contained in:
Myron Stowe
2012-06-01 15:16:25 -06:00
committed by Bjorn Helgaas
parent cfaf025112
commit c32823f82b
2 changed files with 1 additions and 3 deletions
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3
drivers/pci/pci.c
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@@ -2169,7 +2169,7 @@ EXPORT_SYMBOL(pci_disable_obff);
* RETURNS: * RETURNS:
* True if @dev supports latency tolerance reporting, false otherwise. * 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; int pos;
u32 cap; u32 cap;
@@ -2185,7 +2185,6 @@ bool pci_ltr_supported(struct pci_dev *dev)
return cap & PCI_EXP_DEVCAP2_LTR; return cap & PCI_EXP_DEVCAP2_LTR;
} }
EXPORT_SYMBOL(pci_ltr_supported);
/** /**
* pci_enable_ltr - enable latency tolerance reporting * pci_enable_ltr - enable latency tolerance reporting

1
include/linux/pci.h
View File

@@ -875,7 +875,6 @@ enum pci_obff_signal_type {
int pci_enable_obff(struct pci_dev *dev, 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); void pci_disable_obff(struct pci_dev *dev);
bool pci_ltr_supported(struct pci_dev *dev);
int pci_enable_ltr(struct pci_dev *dev); int pci_enable_ltr(struct pci_dev *dev);
void pci_disable_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); int pci_set_ltr(struct pci_dev *dev, int snoop_lat_ns, int nosnoop_lat_ns);