PCI: Use standard PCIe Capability Link register field names

Use the standard #defines for PCIe Link Status and Capability registers
rather than bare numbers.

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

diff --git a/drivers/pci/probe.c b/drivers/pci/probe.c
index 81d06676ce34f67f75bfaf5a9c968e249916fcdc..7ec6973378fe9175f085019de95a833c90d047f5 100644 (file)
--- a/drivers/pci/probe.c
+++ b/drivers/pci/probe.c
@@ -521,7 +521,7 @@ static unsigned char pcie_link_speed[] = {
 
 void pcie_update_link_speed(struct pci_bus *bus, u16 linksta)
 {
-       bus->cur_bus_speed = pcie_link_speed[linksta & 0xf];
+       bus->cur_bus_speed = pcie_link_speed[linksta & PCI_EXP_LNKSTA_CLS];
 }
 EXPORT_SYMBOL_GPL(pcie_update_link_speed);
 
@@ -610,7 +610,7 @@ static void pci_set_bus_speed(struct pci_bus *bus)
                u16 linksta;
 
                pcie_capability_read_dword(bridge, PCI_EXP_LNKCAP, &linkcap);
-               bus->max_bus_speed = pcie_link_speed[linkcap & 0xf];
+               bus->max_bus_speed = pcie_link_speed[linkcap & PCI_EXP_LNKCAP_SLS];
 
                pcie_capability_read_word(bridge, PCI_EXP_LNKSTA, &linksta);
                pcie_update_link_speed(bus, linksta);