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-rw-r--r--drivers/pci/pci-acpi.c3
-rw-r--r--drivers/pci/probe.c3
-rw-r--r--drivers/pci/search.c3
-rw-r--r--drivers/pci/xen-pcifront.c3
4 files changed, 4 insertions, 8 deletions
diff --git a/drivers/pci/pci-acpi.c b/drivers/pci/pci-acpi.c
index 6ebf8edc5f3c5..3542150fc8a3f 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);
}
/**
diff --git a/drivers/pci/probe.c b/drivers/pci/probe.c
index 5ed99309c7580..eb927c04e2906 100644
--- a/drivers/pci/probe.c
+++ b/drivers/pci/probe.c
@@ -87,8 +87,7 @@ static void release_pcibus_dev(struct device *dev)
{
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);
diff --git a/drivers/pci/search.c b/drivers/pci/search.c
index a81f413083e49..a20ce7d5e2a71 100644
--- a/drivers/pci/search.c
+++ b/drivers/pci/search.c
@@ -271,8 +271,7 @@ static struct pci_dev *pci_get_dev_by_id(const struct pci_device_id *id,
match_pci_dev_by_id);
if (dev)
pdev = to_pci_dev(dev);
- if (from)
- pci_dev_put(from);
+ pci_dev_put(from);
return pdev;
}
diff --git a/drivers/pci/xen-pcifront.c b/drivers/pci/xen-pcifront.c
index 116ca3746adb4..f01b26dc83a45 100644
--- a/drivers/pci/xen-pcifront.c
+++ b/drivers/pci/xen-pcifront.c
@@ -596,8 +596,7 @@ static pci_ers_result_t pcifront_common_process(int cmd,
pcidev = pci_get_bus_and_slot(bus, devfn);
if (!pcidev || !pcidev->driver) {
dev_err(&pdev->xdev->dev, "device or AER driver is NULL\n");
- if (pcidev)
- pci_dev_put(pcidev);
+ pci_dev_put(pcidev);
return result;
}
pdrv = pcidev->driver;