diff options
| author | Markus Elfring <elfring@users.sourceforge.net> | 2014-11-10 21:02:17 -0700 |
|---|---|---|
| committer | Bjorn Helgaas <bhelgaas@google.com> | 2014-11-10 21:02:17 -0700 |
| commit | ff0387c3777f2438bad2088abe442c9f231b0be4 (patch) | |
| tree | 8c3697b4a4f9474f1a9c06b2f36692d8436371a6 /drivers/pci/pci-acpi.c | |
| parent | f114040e3ea6e07372334ade75d1ee0775c355e1 (diff) | |
| download | linux-next-ff0387c3777f2438bad2088abe442c9f231b0be4.tar.gz | |
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>
Diffstat (limited to 'drivers/pci/pci-acpi.c')
| -rw-r--r-- | drivers/pci/pci-acpi.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/pci/pci-acpi.c b/drivers/pci/pci-acpi.c index 6ebf8edc5f3c..3542150fc8a3 100644 --- a/drivers/pci/pci-acpi.c +++ b/drivers/pci/pci-acpi.c @@ -322,8 +322,7 @@ static void pci_acpi_wake_dev(struct work_struct *work) pci_wakeup_event(pci_dev); pm_runtime_resume(&pci_dev->dev); - if (pci_dev->subordinate) - pci_pme_wakeup_bus(pci_dev->subordinate); + pci_pme_wakeup_bus(pci_dev->subordinate); } /** |