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authorRafael J. Wysocki2017-10-26 12:12:16 +0200
committerRafael J. Wysocki2017-11-06 13:57:46 +0100
commit302666d8a55ce7eb5fb0bd9fbd9437d74e0ce77c (patch)
treee5ef29c645f2f178a118669d4a337de792463094 /drivers/pci/pci-driver.c
parent0eab11c9ae3b3cc5dd76f20b81d0247647a6e96f (diff)
PCI / PM: Drop unnecessary invocations of pcibios_pm_ops callbacks
The only user of non-empty pcibios_pm_ops is s390 and it only uses "noirq" callbacks, so drop the invocations of the other pcibios_pm_ops callbacks from the PCI PM code. That will allow subsequent changes to be somewhat simpler. Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com> Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Acked-by: Bjorn Helgaas <bhelgaas@google.com> Reviewed-by: Ulf Hansson <ulf.hansson@linaro.org>
Diffstat (limited to 'drivers/pci/pci-driver.c')
-rw-r--r--drivers/pci/pci-driver.c18
1 files changed, 0 insertions, 18 deletions
diff --git a/drivers/pci/pci-driver.c b/drivers/pci/pci-driver.c
index 68a32703b30a..c1aeeb10539e 100644
--- a/drivers/pci/pci-driver.c
+++ b/drivers/pci/pci-driver.c
@@ -922,9 +922,6 @@ static int pci_pm_freeze(struct device *dev)
return error;
}
- if (pcibios_pm_ops.freeze)
- return pcibios_pm_ops.freeze(dev);
-
return 0;
}
@@ -986,12 +983,6 @@ static int pci_pm_thaw(struct device *dev)
const struct dev_pm_ops *pm = dev->driver ? dev->driver->pm : NULL;
int error = 0;
- if (pcibios_pm_ops.thaw) {
- error = pcibios_pm_ops.thaw(dev);
- if (error)
- return error;
- }
-
if (pci_has_legacy_pm_support(pci_dev))
return pci_legacy_resume(dev);
@@ -1036,9 +1027,6 @@ static int pci_pm_poweroff(struct device *dev)
Fixup:
pci_fixup_device(pci_fixup_suspend, pci_dev);
- if (pcibios_pm_ops.poweroff)
- return pcibios_pm_ops.poweroff(dev);
-
return 0;
}
@@ -1111,12 +1099,6 @@ static int pci_pm_restore(struct device *dev)
const struct dev_pm_ops *pm = dev->driver ? dev->driver->pm : NULL;
int error = 0;
- if (pcibios_pm_ops.restore) {
- error = pcibios_pm_ops.restore(dev);
- if (error)
- return error;
- }
-
/*
* This is necessary for the hibernation error path in which restore is
* called without restoring the standard config registers of the device.