On Wednesday 24 September 2014 17:37:47 Robert Richter wrote:

 config PCI
        bool "PCI support"
+       default y
        help
          This feature enables support for PCIe bus system. If you say Y
          here, the kernel will include drivers and infrastructure code
          to support PCIe bus devices.
 
+config PCI_MSI
+       def_bool PCI
+
 config PCI_DOMAINS
        def_bool PCI

There is already a PCI_MSI symbol in drivers/pci/Kconfig. Just select that
from the PCI symbol above rather than defining a second one.

	Arnd