linux-imx

Merge branch 'pci/msi' into next

* pci/msi:
  PCI/MSI: Make pci_enable_msi/msix() 'nvec' argument type as int
  PCI/MSI: Return -ENOSYS for unimplemented interfaces, not -1
  PCI/MSI: Return msix_capability_init() failure if populate_msi_sysfs() fails
  s390/PCI: Remove superfluous check of MSI type
  s390/PCI: Fix single MSI only check
  PCI/MSI: Export MSI mode using attributes, not kobjects