[PATCH 2/9] powerpc/eeh: Manage EEH_PE_RECOVERING inside eeh_handle_normal_event()

[Russell Currey]

On Tue, 2018-03-06 at 10:58 +1100, Sam Bobroff wrote:
> Currently the EEH_PE_RECOVERING flag for a PE is managed by both the
> caller and callee of eeh_handle_normal_event() (among other places
> not
> considered here). This is complicated by the fact that the PE may
> or may not have been invalidated by the call.
> 
> So move the callee's handling into eeh_handle_normal_event(), which
> clarifies it and allows the return type to be changed to void
> (because
> it no longer needs to indicate at the PE has been invalidated).
> 
> This should not change behaviour except in eeh_event_handler() where
> it was previously possible to cause eeh_pe_state_clear() to be called
> on an invalid PE, which is now avoided.
> 
> Signed-off-by: Sam Bobroff <sam.bobroff at au1.ibm.com>

Reviewed-by: Russell Currey <ruscur at russell.cc>