diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/xen/events/events_base.c | 15 |
1 files changed, 1 insertions, 14 deletions
diff --git a/drivers/xen/events/events_base.c b/drivers/xen/events/events_base.c index 7fea02c143ba..5dd2ddf634fb 100644 --- a/drivers/xen/events/events_base.c +++ b/drivers/xen/events/events_base.c @@ -487,13 +487,6 @@ static void pirq_query_unmask(int irq) info->u.pirq.flags |= PIRQ_NEEDS_EOI; } -static bool probing_irq(int irq) -{ - struct irq_desc *desc = irq_to_desc(irq); - - return desc && desc->action == NULL; -} - static void eoi_pirq(struct irq_data *data) { int evtchn = evtchn_from_irq(data->irq); @@ -535,8 +528,7 @@ static unsigned int __startup_pirq(unsigned int irq) BIND_PIRQ__WILL_SHARE : 0; rc = HYPERVISOR_event_channel_op(EVTCHNOP_bind_pirq, &bind_pirq); if (rc != 0) { - if (!probing_irq(irq)) - pr_info("Failed to obtain physical IRQ %d\n", irq); + pr_warn("Failed to obtain physical IRQ %d\n", irq); return 0; } evtchn = bind_pirq.port; @@ -769,17 +761,12 @@ error_irq: int xen_destroy_irq(int irq) { - struct irq_desc *desc; struct physdev_unmap_pirq unmap_irq; struct irq_info *info = info_for_irq(irq); int rc = -ENOENT; mutex_lock(&irq_mapping_update_lock); - desc = irq_to_desc(irq); - if (!desc) - goto out; - if (xen_initial_domain()) { unmap_irq.pirq = info->u.pirq.pirq; unmap_irq.domid = info->u.pirq.domid; |
