[PATCH v3 1/2] PCI: generic: remove dependency on hw_pci

[Pavel Fedin]

 Hello!

> Notes:
>  - passing a zeroed out pci_sys_data for ARM looks ok, but I haven't
>    tested it on ARM.
>  - tested it on ARM64 fast model
>  - Any information on how this can be tested on arm is welcome.

 I have tested it on SMDK5410, works OK. By the way, PCI generic is missing MSI support, i had to
add it. I can share the patch if interested, it's very small.

Tested-by: Pavel Fedin <p.fedin at samsung.com>

Kind regards,
Pavel Fedin
Expert Engineer
Samsung Electronics Research center Russia