[RFC PATCH V5 06/14] xen: replace raw bit ops with functions

[Wei Liu <wei.liu2@citrix.com>]

There is already a function called set_evtchn() for that job.

Signed-off-by: Wei Liu <wei.liu2@citrix.com>
---
 drivers/xen/events.c |    6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/drivers/xen/events.c b/drivers/xen/events.c
index eca6488..6e226c3 100644
--- a/drivers/xen/events.c
+++ b/drivers/xen/events.c
@@ -1507,13 +1507,12 @@ static int set_affinity_irq(struct irq_data *data, const struct cpumask *dest,
 int resend_irq_on_evtchn(unsigned int irq)
 {
 	int masked, evtchn = evtchn_from_irq(irq);
-	struct shared_info *s = HYPERVISOR_shared_info;
 
 	if (!VALID_EVTCHN(evtchn))
 		return 1;
 
 	masked = test_and_set_mask(evtchn);
-	sync_set_bit(evtchn, BM(s->evtchn_pending));
+	set_evtchn(evtchn);
 	if (!masked)
 		unmask_evtchn(evtchn);
 
@@ -1555,14 +1554,13 @@ static void mask_ack_dynirq(struct irq_data *data)
 static int retrigger_dynirq(struct irq_data *data)
 {
 	int evtchn = evtchn_from_irq(data->irq);
-	struct shared_info *sh = HYPERVISOR_shared_info;
 	int ret = 0;
 
 	if (VALID_EVTCHN(evtchn)) {
 		int masked;
 
 		masked = test_and_set_mask(evtchn);
-		sync_set_bit(evtchn, BM(sh->evtchn_pending));
+		set_evtchn(evtchn);
 		if (!masked)
 			unmask_evtchn(evtchn);
 		ret = 1;
-- 
1.7.10.4