[Qemu-devel] Re: [PATCH 07/20] pci: remove pci_sub_bus() by open coding.

[Isaku Yamahata]

On Thu, Nov 12, 2009 at 12:45:08PM +0200, Michael S. Tsirkin wrote:
> On Thu, Nov 12, 2009 at 02:58:35PM +0900, Isaku Yamahata wrote:
> > Because pci_sub_bus() is used only once so eliminate it
> > by open coding as suggested by "Michael S. Tsirkin" <address@hidden>.
> > 
> > Signed-off-by: Isaku Yamahata <address@hidden>
> 
> Acked-by: Michael S. Tsirkin <address@hidden>
> 
> As a separate note.  I wonder whether we can handle host bridge in a way
> that is more uniform with pci bridges, so we don't have to special-case
> it in e.g. pci_bus_num.
> Not sure yet how to do this or whether this is a good idea at all.

PCI host device has header type of 0, normal device.
So it doesn't have secondary bus register.

-- 
yamahata