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/search.c b/drivers/pci/search.c
index a81f413..a20ce7d 100644
--- a/drivers/pci/search.c
+++ b/drivers/pci/search.c
@@ -271,8 +271,7 @@
match_pci_dev_by_id);
if (dev)
pdev = to_pci_dev(dev);
- if (from)
- pci_dev_put(from);
+ pci_dev_put(from);
return pdev;
}