On 2017-01-11 10:26:47 [+0000], Marc Zyngier wrote:
> The conversion to the new hotplug state machine introduced a regression
> where a successful hotplug registration would be treated as an error,
> effectively disabling the MSI driver forever.
>
> Fix it by doing the proper check on the return value.
>
> Fixes: 9c248f8896e6 ("PCI/xgene-msi: Convert to hotplug state machine")
Acked-by: Sebastian Andrzej Siewior <bige...@linutronix.de>Sebastian
