2 files changed, 6 insertions, 5 deletions

diff --git a/include/linux/pci.h b/include/linux/pci.h
index da172f956ad6..d3a888ae4b2e 100644
--- a/include/linux/pci.h
+++ b/include/linux/pci.h
@@ -330,8 +330,6 @@ struct pci_dev {
         unsigned int    msix_enabled:1;
         unsigned int    ari_enabled:1;  /* ARI forwarding */
         unsigned int    is_managed:1;
-        unsigned int    is_pcie:1;      /* Obsolete. Will be removed.
-                                           Use pci_is_pcie() instead */
         unsigned int    needs_freset:1; /* Dev requires fundamental reset */
         unsigned int    state_saved:1;
         unsigned int    is_physfn:1;
@@ -472,6 +470,10 @@ struct pci_bus {
 /*
  * Returns true if the pci bus is root (behind host-pci bridge),
  * false otherwise
+ *
+ * Some code assumes that "bus->self == NULL" means that bus is a root bus.
+ * This is incorrect because "virtual" buses added for SR-IOV (via
+ * virtfn_add_bus()) have "bus->self == NULL" but are not root buses.
  */
 static inline bool pci_is_root_bus(struct pci_bus *pbus)
 {
@@ -1749,11 +1751,11 @@ static inline int pci_pcie_cap(struct pci_dev *dev)
  * pci_is_pcie - check if the PCI device is PCI Express capable
  * @dev: PCI device
  *
- * Retrun true if the PCI device is PCI Express capable, false otherwise.
+ * Returns: true if the PCI device is PCI Express capable, false otherwise.
  */
 static inline bool pci_is_pcie(struct pci_dev *dev)
 {
-        return !!pci_pcie_cap(dev);
+        return pci_pcie_cap(dev);
 }
 
 /**
diff --git a/include/uapi/linux/pci_regs.h b/include/uapi/linux/pci_regs.h
index 1a38377a0032..0890556f779e 100644
--- a/include/uapi/linux/pci_regs.h
+++ b/include/uapi/linux/pci_regs.h
@@ -319,7 +319,6 @@
 #define PCI_MSIX_PBA            8       /* Pending Bit Array offset */
 #define  PCI_MSIX_PBA_BIR       0x00000007 /* BAR index */
 #define  PCI_MSIX_PBA_OFFSET    0xfffffff8 /* Offset into specified BAR */
-#define  PCI_MSIX_FLAGS_BIRMASK (7 << 0)   /* deprecated */
 #define PCI_CAP_MSIX_SIZEOF     12      /* size of MSIX registers */
 
 /* MSI-X entry's format */