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PCI/ASPM: Unexport internal ASPM interfaces

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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>
This commit is contained in:
Bjorn Helgaas 2017-12-15 08:57:28 -06:00
parent c46fd35807
commit 7d8e7d19b0
2 changed files with 22 additions and 33 deletions
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35
include/linux/pci-aspm.h
View file

@ -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 */