[U-Boot] [PATCH 1/1] pci: pci_mvebu: fix bus enumeration if some buses have empty slots

[Marek Behún]

Hi Mario, you are right. I shall send a new patch chaning pci_init to
use the _check functions after I test it.
Marek

On Wed, 15 May 2019 07:05:43 +0200
Mario Six <mario.six at gdsys.cc> wrote:

> Hi Marek,
> 
> On Tue, May 14, 2019 at 5:12 PM Marek Behún <marek.behun at nic.cz>
> wrote:
> >
> > The documentation for the uclass_next_device says this:
> >
> >   @devp: On entry, pointer to device to lookup. On exit, returns
> > pointer to the next device in the uclass if no error occurred, or
> > NULL if there is no next device, or an error occurred with that
> > next device.
> >
> > But this is useless, because if an error occured with that next
> > device, the iteration stops and devices which should work won't be
> > probed.  
> 
> The class_{first,next}_device_check functions do exactly what you
> need: They skip the devices that won't probe and only return the ones
> that do probe.
> 
> Best regards,
> 
> Mario