diff options
| author | Bjorn Helgaas | 2019-10-31 17:53:04 -0500 |
|---|---|---|
| committer | Bjorn Helgaas | 2019-11-20 17:35:14 -0600 |
| commit | 89cdbc3546354c359558a1809133902028c57da4 (patch) | |
| tree | cb5146e8d11af3cb4fc88ceb3b7c3dbf068e3c44 /drivers | |
| parent | 77b84bb306fd0d5d1d3a4bf1f2acf73dc971e372 (diff) | |
PCI/PM: Remove unused pci_driver.resume_early() hook
The struct pci_driver.resume_early() hook is one of the legacy PCI power
management callbacks, and there are no remaining users of it. Remove it.
Link: https://lore.kernel.org/r/20191101204558.210235-6-helgaas@kernel.org
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Reviewed-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/pci/pci-driver.c | 23 |
1 files changed, 6 insertions, 17 deletions
diff --git a/drivers/pci/pci-driver.c b/drivers/pci/pci-driver.c index 5337cbbd69de..fc372c2d529a 100644 --- a/drivers/pci/pci-driver.c +++ b/drivers/pci/pci-driver.c @@ -630,15 +630,6 @@ Fixup: return 0; } -static int pci_legacy_resume_early(struct device *dev) -{ - struct pci_dev *pci_dev = to_pci_dev(dev); - struct pci_driver *drv = pci_dev->driver; - - return drv && drv->resume_early ? - drv->resume_early(pci_dev) : 0; -} - static int pci_legacy_resume(struct device *dev) { struct pci_dev *pci_dev = to_pci_dev(dev); @@ -662,8 +653,7 @@ static void pci_pm_default_suspend(struct pci_dev *pci_dev) static bool pci_has_legacy_pm_support(struct pci_dev *pci_dev) { struct pci_driver *drv = pci_dev->driver; - bool ret = drv && (drv->suspend || drv->suspend_late || drv->resume - || drv->resume_early); + bool ret = drv && (drv->suspend || drv->suspend_late || drv->resume); /* * Legacy PM support is used by default, so warn if the new framework is @@ -944,7 +934,7 @@ static int pci_pm_resume_noirq(struct device *dev) pcie_pme_root_status_cleanup(pci_dev); if (pci_has_legacy_pm_support(pci_dev)) - return pci_legacy_resume_early(dev); + return 0; if (pm && pm->resume_noirq) return pm->resume_noirq(dev); @@ -1074,9 +1064,8 @@ static int pci_pm_thaw_noirq(struct device *dev) } /* - * Both the legacy ->resume_early() and the new pm->thaw_noirq() - * callbacks assume the device has been returned to D0 and its - * config state has been restored. + * The pm->thaw_noirq() callback assumes the device has been + * returned to D0 and its config state has been restored. * * In addition, pci_restore_state() restores MSI-X state in MMIO * space, which requires the device to be in D0, so return it to D0 @@ -1087,7 +1076,7 @@ static int pci_pm_thaw_noirq(struct device *dev) pci_restore_state(pci_dev); if (pci_has_legacy_pm_support(pci_dev)) - return pci_legacy_resume_early(dev); + return 0; if (pm && pm->thaw_noirq) return pm->thaw_noirq(dev); @@ -1219,7 +1208,7 @@ static int pci_pm_restore_noirq(struct device *dev) pci_fixup_device(pci_fixup_resume_early, pci_dev); if (pci_has_legacy_pm_support(pci_dev)) - return pci_legacy_resume_early(dev); + return 0; if (pm && pm->restore_noirq) return pm->restore_noirq(dev); |