It's simpler to test the PCI_EXP_SLTSTA_PFD bit directly and to write the constant back to PCI_EXP_SLTSTA. No functional change. Signed-off-by: Bjorn Helgaas <bhelgaas@xxxxxxxxxx> --- drivers/pci/hotplug/pciehp_hpc.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/pci/hotplug/pciehp_hpc.c b/drivers/pci/hotplug/pciehp_hpc.c index 55109d6d8a90..cb3100af7e8c 100644 --- a/drivers/pci/hotplug/pciehp_hpc.c +++ b/drivers/pci/hotplug/pciehp_hpc.c @@ -501,9 +501,9 @@ int pciehp_power_on_slot(struct slot * slot) /* Clear sticky power-fault bit from previous power failures */ pcie_capability_read_word(pdev, PCI_EXP_SLTSTA, &slot_status); - slot_status &= PCI_EXP_SLTSTA_PFD; - if (slot_status) - pcie_capability_write_word(pdev, PCI_EXP_SLTSTA, slot_status); + if (slot_status & PCI_EXP_SLTSTA_PFD) + pcie_capability_write_word(pdev, PCI_EXP_SLTSTA, + PCI_EXP_SLTSTA_PFD); ctrl->power_fault_detected = 0; slot_cmd = POWER_ON; -- To unsubscribe from this list: send the line "unsubscribe linux-pci" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
