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PCI: Make pci_enable_ptm() private

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This interface:

  int pci_enable_ptm(struct pci_dev *dev, u8 *granularity);

is only used in drivers/pci/ and does not need to be seen by the rest of
the kernel.  Move it to drivers/pci/pci.h so it's private to the PCI
subsystem.

Link: https://lore.kernel.org/r/20190724233848.73327-11-skunberg.kelsey@gmail.com
Signed-off-by: Kelsey Skunberg <skunberg.kelsey@gmail.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
This commit is contained in:
Kelsey Skunberg 2019-07-24 17:38:47 -06:00 committed by Bjorn Helgaas
parent 72bde9ced3
commit ac6c26da29
2 changed files with 3 additions and 7 deletions
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3
drivers/pci/pci.h
View file

@ -551,8 +551,11 @@ static inline void pcie_ecrc_get_policy(char *str) { }
#ifdef CONFIG_PCIE_PTM
void pci_ptm_init(struct pci_dev *dev);
int pci_enable_ptm(struct pci_dev *dev, u8 *granularity);
#else
static inline void pci_ptm_init(struct pci_dev *dev) { }
static inline int pci_enable_ptm(struct pci_dev *dev, u8 *granularity)
{ return -EINVAL; }
#endif
struct pci_dev_reset_methods {

7
include/linux/pci.h
View file

@ -1561,13 +1561,6 @@ static inline bool pci_aer_available(void) { return false; }
bool pci_ats_disabled(void);
#ifdef CONFIG_PCIE_PTM
int pci_enable_ptm(struct pci_dev *dev, u8 *granularity);
#else
static inline int pci_enable_ptm(struct pci_dev *dev, u8 *granularity)
{ return -EINVAL; }
#endif
void pci_cfg_access_lock(struct pci_dev *dev);
bool pci_cfg_access_trylock(struct pci_dev *dev);
void pci_cfg_access_unlock(struct pci_dev *dev);