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Commit ac6c26da authored by Kelsey Skunberg's avatar Kelsey Skunberg Committed by Bjorn Helgaas
Browse files

PCI: Make pci_enable_ptm() private 

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: default avatarKelsey Skunberg <skunberg.kelsey@gmail.com>
Signed-off-by: default avatarBjorn Helgaas <bhelgaas@google.com>
parent 72bde9ce

drivers/pci/pci.h

+3 −0
Original line number Diff line number Diff line
@@ -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 {

include/linux/pci.h

+0 −7
Original line number Diff line number Diff line
@@ -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);