Hi Bjorn, [...] > > --- a/drivers/pci/hotplug/cpci_hotplug_core.c > > +++ b/drivers/pci/hotplug/cpci_hotplug_core.c > > @@ -44,7 +44,6 @@ static DECLARE_RWSEM(list_rwsem); > > static LIST_HEAD(slot_list); > > static int slots; > > static atomic_t extracting; > > -int cpci_debug; > > We can add a declaration, but we still need a *definition* somewhere, > right? This is my bad! Sincere apologies. I will send a v2 that drops this hunk. This should have never been removed. Krzysztof