Merge branch 'remotes/lorenzo/pci/iproc'

- Set affinity mask on MSI interrupts (Mark Tomlinson)

- Simplify by using module_bcma_driver (Liu Shixin)

- Fix 'using integer as NULL pointer' warning (Krzysztof Wilczyński)

* remotes/lorenzo/pci/iproc:
  PCI: iproc: Fix using plain integer as NULL pointer in iproc_pcie_pltfm_probe
  PCI: iproc: Use module_bcma_driver to simplify the code
  PCI: iproc: Set affinity mask on MSI interrupts