commit 7d8e7d19b095ae70b1ca483ca36e7985a108abe5
author Bjorn Helgaas <bhelgaas@google.com> Fri Dec 15 08:57:28 2017 -0600
committer Bjorn Helgaas <bhelgaas@google.com> Mon Dec 18 23:02:57 2017 -0600
tree 7024665a2323e5d61255d46f2f874391fdfc0101
parent c46fd358070f22ba68d6e74c22016a33b914c20a

PCI/ASPM: Unexport internal ASPM interfaces

Several of the interfaces defined in include/linux/pci-aspm.h are used only
internally from the PCI core:

  pcie_aspm_init_link_state()
  pcie_aspm_exit_link_state()
  pcie_aspm_pm_state_change()
  pcie_aspm_powersave_config_link()
  pcie_aspm_create_sysfs_dev_files()
  pcie_aspm_remove_sysfs_dev_files()

Move these to the internal drivers/pci/pci.h header so they don't clutter
the driver interface.

Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>

include/linux/pci-aspm.h

diff --git a/include/linux/pci-aspm.h b/include/linux/pci-aspm.h
index 3cc06b0..df28af5 100644
--- a/include/linux/pci-aspm.h
+++ b/include/linux/pci-aspm.h
@@ -24,43 +24,12 @@
 #define PCIE_LINK_STATE_CLKPM	4
 
 #ifdef CONFIG_PCIEASPM
-void pcie_aspm_init_link_state(struct pci_dev *pdev);
-void pcie_aspm_exit_link_state(struct pci_dev *pdev);
-void pcie_aspm_pm_state_change(struct pci_dev *pdev);
-void pcie_aspm_powersave_config_link(struct pci_dev *pdev);
 void pci_disable_link_state(struct pci_dev *pdev, int state);
 void pci_disable_link_state_locked(struct pci_dev *pdev, int state);
 void pcie_no_aspm(void);
 #else
-static inline void pcie_aspm_init_link_state(struct pci_dev *pdev)
-{
-}
-static inline void pcie_aspm_exit_link_state(struct pci_dev *pdev)
-{
-}
-static inline void pcie_aspm_pm_state_change(struct pci_dev *pdev)
-{
-}
-static inline void pcie_aspm_powersave_config_link(struct pci_dev *pdev)
-{
-}
-static inline void pci_disable_link_state(struct pci_dev *pdev, int state)
-{
-}
-static inline void pcie_no_aspm(void)
-{
-}
+static inline void pci_disable_link_state(struct pci_dev *pdev, int state) { }
+static inline void pcie_no_aspm(void) { }
 #endif
 
-#ifdef CONFIG_PCIEASPM_DEBUG /* this depends on CONFIG_PCIEASPM */
-void pcie_aspm_create_sysfs_dev_files(struct pci_dev *pdev);
-void pcie_aspm_remove_sysfs_dev_files(struct pci_dev *pdev);
-#else
-static inline void pcie_aspm_create_sysfs_dev_files(struct pci_dev *pdev)
-{
-}
-static inline void pcie_aspm_remove_sysfs_dev_files(struct pci_dev *pdev)
-{
-}
-#endif
 #endif /* LINUX_ASPM_H */