PCI: pciehp: Use symbolic constants, not hard-coded bitmask

Use the PCI_EXP_SLTSTA definitions, not 0x1f, when clearing Slot Status
bits.

No functional change.

Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>

1 files changed, 4 insertions, 1 deletions

diff --git a/drivers/pci/hotplug/pciehp_hpc.c b/drivers/pci/hotplug/pciehp_hpc.c
index cb3100af7e8c..915bb35f9180 100644
--- a/drivers/pci/hotplug/pciehp_hpc.c
+++ b/drivers/pci/hotplug/pciehp_hpc.c
@@ -808,7 +808,10 @@ struct controller *pcie_init(struct pcie_device *dev)
         }
 
         /* Clear all remaining event bits in Slot Status register */
-        pcie_capability_write_word(pdev, PCI_EXP_SLTSTA, 0x1f);
+        pcie_capability_write_word(pdev, PCI_EXP_SLTSTA,
+                PCI_EXP_SLTSTA_ABP | PCI_EXP_SLTSTA_PFD |
+                PCI_EXP_SLTSTA_MRLSC | PCI_EXP_SLTSTA_PDC |
+                PCI_EXP_SLTSTA_CC);
 
         /* Disable software notification */
         pcie_disable_notification(ctrl);