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>

diff --git a/drivers/pci/pci.h b/drivers/pci/pci.h
index f6b58b32a67cbf0221c9748e3a1fd50b7dd32454..e90009fff1a9e482eb524625d4e51763dc10c6bb 100644 (file)
--- a/drivers/pci/pci.h
+++ b/drivers/pci/pci.h
@@ -342,6 +342,26 @@ static inline resource_size_t pci_resource_alignment(struct pci_dev *dev,
 
 void pci_enable_acs(struct pci_dev *dev);
 
+#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);
+#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) { }
+#endif
+
+#ifdef CONFIG_PCIEASPM_DEBUG
+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
+
 #ifdef CONFIG_PCIE_PTM
 void pci_ptm_init(struct pci_dev *dev);
 #else

diff --git a/include/linux/pci-aspm.h b/include/linux/pci-aspm.h
index 3cc06b059017b19e49baaca049bc615db699d0e7..df28af5cef21082afca93776f083d23c15161ab2 100644 (file)
--- 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 */