xen/events: do some cleanups in evtchn_fifo_set_pending()
authorJuergen Gross <jgross@suse.com>
Tue, 8 Dec 2020 07:52:31 +0000 (08:52 +0100)
committerJan Beulich <jbeulich@suse.com>
Tue, 8 Dec 2020 07:52:31 +0000 (08:52 +0100)
commit0919030638e733993edb8ace762227e440a0cb65
treee90108263400f2f8cedc1802a9cb8e10a21425a7
parent4b0e0db86194b5e9e18c9f2c10b3910f3394c56f
xen/events: do some cleanups in evtchn_fifo_set_pending()

evtchn_fifo_set_pending() can be simplified a little bit. Especially
testing for the fifo control block to exist can be moved out of the
main if clause of the function enabling to avoid testing the LINKED bit
twice.

Suggested-by: Jan Beulich <jbeulich@suse.com>
Signed-off-by: Juergen Gross <jgross@suse.com>
Reviewed-by: Jan Beulich <jbeulich@suse.com>
xen/common/event_fifo.c