[U-Boot] [PATCH 1/3] pci: Add error values definitions from the kernel

[Fabio Estevam]

On Thu, Jan 7, 2016 at 10:58 AM, Bin Meng <bmeng.cn at gmail.com> wrote:

> Ah, yes! Sorry I wanted to say the original proposal to "return 0"
> instead. But now I failed to understand why this fixed the issue
> because those error numbers are not zero.

The problem only happens if we return a negative value.

> And why returning zero is bad? From a working PCIe controller (either

It is not bad, but I still prefer to keep in sync with the kernel driver.