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-rw-r--r--drivers/xen/events.c10
1 files changed, 4 insertions, 6 deletions
diff --git a/drivers/xen/events.c b/drivers/xen/events.c
index 036343ba204e..33167b43ac7e 100644
--- a/drivers/xen/events.c
+++ b/drivers/xen/events.c
@@ -5,7 +5,7 @@
5 * domain gets 1024 event channels, but NR_IRQ is not that large, we 5 * domain gets 1024 event channels, but NR_IRQ is not that large, we
6 * must dynamically map irqs<->event channels. The event channels 6 * must dynamically map irqs<->event channels. The event channels
7 * interface with the rest of the kernel by defining a xen interrupt 7 * interface with the rest of the kernel by defining a xen interrupt
8 * chip. When an event is recieved, it is mapped to an irq and sent 8 * chip. When an event is received, it is mapped to an irq and sent
9 * through the normal interrupt processing path. 9 * through the normal interrupt processing path.
10 * 10 *
11 * There are four kinds of events which can be mapped to an event 11 * There are four kinds of events which can be mapped to an event
@@ -416,7 +416,7 @@ static int __must_check xen_allocate_irq_dynamic(void)
416#ifdef CONFIG_X86_IO_APIC 416#ifdef CONFIG_X86_IO_APIC
417 /* 417 /*
418 * For an HVM guest or domain 0 which see "real" (emulated or 418 * For an HVM guest or domain 0 which see "real" (emulated or
419 * actual repectively) GSIs we allocate dynamic IRQs 419 * actual respectively) GSIs we allocate dynamic IRQs
420 * e.g. those corresponding to event channels or MSIs 420 * e.g. those corresponding to event channels or MSIs
421 * etc. from the range above those "real" GSIs to avoid 421 * etc. from the range above those "real" GSIs to avoid
422 * collisions. 422 * collisions.
@@ -912,8 +912,7 @@ int bind_evtchn_to_irqhandler(unsigned int evtchn,
912 unsigned long irqflags, 912 unsigned long irqflags,
913 const char *devname, void *dev_id) 913 const char *devname, void *dev_id)
914{ 914{
915 unsigned int irq; 915 int irq, retval;
916 int retval;
917 916
918 irq = bind_evtchn_to_irq(evtchn); 917 irq = bind_evtchn_to_irq(evtchn);
919 if (irq < 0) 918 if (irq < 0)
@@ -955,8 +954,7 @@ int bind_virq_to_irqhandler(unsigned int virq, unsigned int cpu,
955 irq_handler_t handler, 954 irq_handler_t handler,
956 unsigned long irqflags, const char *devname, void *dev_id) 955 unsigned long irqflags, const char *devname, void *dev_id)
957{ 956{
958 unsigned int irq; 957 int irq, retval;
959 int retval;
960 958
961 irq = bind_virq_to_irq(virq, cpu); 959 irq = bind_virq_to_irq(virq, cpu);
962 if (irq < 0) 960 if (irq < 0)