* Remove local integers when all we're returning is Val_int() of another
variable. The CAMLlocal*() can't be optimised automatically, as it's
registered with the GC.
* Rename "virq_type" to "virq" and "_port" to "port".
* In stub_eventchn_pending(), rename 'port' to 'rc', to be consistent with
all other stubs that return xenevtchn_port_or_error_t.
* In stub_eventchn_unmask(), check for rc == -1 to be consistent with all
other stubs.
No practical change.
Signed-off-by: Andrew Cooper <andrew.cooper3@citrix.com>
Acked-by: Christian Lindig <christian.lindig@citrix.com>