PCI / PM: Drop unnecessary invocations of pcibios_pm_ops callbacks

[mirror_ubuntu-bionic-kernel.git] / drivers / pci / pci-driver.c

diff --git a/drivers/pci/pci-driver.c b/drivers/pci/pci-driver.c
index 68a32703b30a32ef1aa293097d2c481980bb0ecc..c1aeeb10539e416d566a4a3e6af15cec72fb7367 100644 (file)
--- 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.