PCI: PM: Simplify acpi_pci_power_manageable()

Make acpi_pci_power_manageable() more straightforward.

No functional impact.

Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Tested-by: Ferry Toth <fntoth@gmail.com>

diff --git a/drivers/pci/pci-acpi.c b/drivers/pci/pci-acpi.c
index 141ed146e271d648ee82f5ef2f89d1f98f57f0b2..9663b13944adaadb7c67c6fac1f70a6d61a27134 100644 (file)
--- a/drivers/pci/pci-acpi.c
+++ b/drivers/pci/pci-acpi.c
@@ -972,9 +972,7 @@ bool acpi_pci_power_manageable(struct pci_dev *dev)
 {
        struct acpi_device *adev = ACPI_COMPANION(&dev->dev);
 
-       if (!adev)
-               return false;
-       return acpi_device_power_manageable(adev);
+       return adev && acpi_device_power_manageable(adev);
 }
 
 bool acpi_pci_bridge_d3(struct pci_dev *dev)