PCI: Delete unnecessary NULL pointer checks
The functions pci_dev_put(), pci_pme_wakeup_bus(), and put_device() return
immediately if their argument is NULL. Thus the test before the call is
not needed.
Remove these unnecessary tests.
This issue was detected by using the Coccinelle software.
Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
diff --git a/drivers/pci/probe.c b/drivers/pci/probe.c
index 5ed9930..eb927c0 100644
--- a/drivers/pci/probe.c
+++ b/drivers/pci/probe.c
@@ -87,8 +87,7 @@
{
struct pci_bus *pci_bus = to_pci_bus(dev);
- if (pci_bus->bridge)
- put_device(pci_bus->bridge);
+ put_device(pci_bus->bridge);
pci_bus_remove_resources(pci_bus);
pci_release_bus_of_node(pci_bus);
kfree(pci_bus);