PCI: aerdrv_acpi.c: remove unneeded NULL check

There's no reason for checking pdev->bus for being NULL here (and we'd
anyway Oops 3 lines below if it was).

Signed-off-by: Adrian Bunk <bunk@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/pci/pcie/aer/aerdrv_acpi.c b/drivers/pci/pcie/aer/aerdrv_acpi.c
index 7e53fa590cf2..96ac54072f6f 100644
--- a/drivers/pci/pcie/aer/aerdrv_acpi.c
+++ b/drivers/pci/pcie/aer/aerdrv_acpi.c
@@ -37,7 +37,7 @@ int aer_osc_setup(struct pcie_device *pciedev)
                 return -1;
 
         /* Find root host bridge */
-        while (pdev->bus && pdev->bus->self)
+        while (pdev->bus->self)
                 pdev = pdev->bus->self;
         handle = acpi_get_pci_rootbridge_handle(
                 pci_domain_nr(pdev->bus), pdev->bus->number);