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

[Mario Six]

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