Comparing the parameter 'type' against the member 'bus' instead of
against the member 'type' is quite confusing. Rename the parameter
'type' to 'bus_type' to clarify its meaning.
Signed-off-by: NMarc Hartmayer <mhartmay@linux.vnet.ibm.com>
Reviewed-by: NBoris Fiuczynski <fiuczy@linux.vnet.ibm.com>