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PCI/AER: Move internal declarations to drivers/pci/pci.h

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Since pci_aer_init() and pci_no_aer() are used only internally, move their
declarations to the PCI internal header file.  Also, no one cares about
return value of pci_aer_init(), so make it void.

Signed-off-by: Rajat Jain <rajatja@google.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
This commit is contained in:
Rajat Jain 2018-06-21 16:48:26 -07:00 committed by Bjorn Helgaas
parent bd237801fe
commit 60ed982a4e
3 changed files with 10 additions and 6 deletions
repo.diff.show_diff_stats Download patch file Download diff file Expand all files Collapse all files

8
drivers/pci/pci.h
View file

@ -480,4 +480,12 @@ static inline int devm_of_pci_get_host_bridge_resources(struct device *dev,
}
#endif
#ifdef CONFIG_PCIEAER
void pci_no_aer(void);
void pci_aer_init(struct pci_dev *dev);
#else
static inline void pci_no_aer(void) { }
static inline int pci_aer_init(struct pci_dev *d) { return -ENODEV; }
#endif
#endif /* DRIVERS_PCI_H */

4
drivers/pci/pcie/aer.c
View file

@ -382,10 +382,10 @@ int pci_cleanup_aer_error_status_regs(struct pci_dev *dev)
return 0;
}
int pci_aer_init(struct pci_dev *dev)
void pci_aer_init(struct pci_dev *dev)
{
dev->aer_cap = pci_find_ext_capability(dev, PCI_EXT_CAP_ID_ERR);
return pci_cleanup_aer_error_status_regs(dev);
pci_cleanup_aer_error_status_regs(dev);
}
#define AER_AGENT_RECEIVER 0

4
include/linux/pci.h
View file

@ -1468,13 +1468,9 @@ static inline bool pcie_aspm_support_enabled(void) { return false; }
#endif
#ifdef CONFIG_PCIEAER
void pci_no_aer(void);
bool pci_aer_available(void);
int pci_aer_init(struct pci_dev *dev);
#else
static inline void pci_no_aer(void) { }
static inline bool pci_aer_available(void) { return false; }
static inline int pci_aer_init(struct pci_dev *d) { return -ENODEV; }
#endif
#ifdef CONFIG_PCIE_ECRC