Re: [PATCH] kvm:arm:Fix error handling in the function vgic_v3_probe

[Paolo Bonzini <pbonzini@redhat.com>]

On 06/08/2015 10:06, Marc Zyngier wrote:
> > If this structure of function pointers can handle function pointers with a return type of 
> > void I will be glad to do what you request otherwise this would require a major rewrite
> > of kvm arm subsystem for a very simple bug fix.
> 
> Just like Paolo said, the error you report should never happen, and
> would be caught by a WARN_ON() the first time anyone boots the kernel.
> Also, failing to register the device ops results in not being able to
> instantiate a VGIC. No harm done. I really don't understand why you want
> to rewrite the probe functions.

I think he just misunderstood my suggestion.  I didn't suggest making
the probe functions return void.  I suggested that
kvm_register_device_ops return void.

Paolo