[PATCH v4 10/12] x86/irq: drop return value from hvm_ioapic_assert

[Roger Pau Monne <roger.pau@citrix.com>]

There's no caller anymore that cares about the injected vector, so
drop the returned vector from the function.

No functional change indented.

Signed-off-by: Roger Pau Monné <roger.pau@citrix.com>
---
Changes since v3:
 - New in this version.
---
 xen/arch/x86/hvm/irq.c        | 8 ++------
 xen/include/asm-x86/hvm/irq.h | 2 +-
 2 files changed, 3 insertions(+), 7 deletions(-)

diff --git a/xen/arch/x86/hvm/irq.c b/xen/arch/x86/hvm/irq.c
index c3d8f2a786a..1c588e212f9 100644
--- a/xen/arch/x86/hvm/irq.c
+++ b/xen/arch/x86/hvm/irq.c
@@ -47,24 +47,20 @@ static void assert_gsi(struct domain *d, unsigned ioapic_gsi)
     vioapic_irq_positive_edge(d, ioapic_gsi);
 }
 
-int hvm_ioapic_assert(struct domain *d, unsigned int gsi, bool level)
+void hvm_ioapic_assert(struct domain *d, unsigned int gsi, bool level)
 {
     struct hvm_irq *hvm_irq = hvm_domain_irq(d);
-    int vector;
 
     if ( gsi >= hvm_irq->nr_gsis )
     {
         ASSERT_UNREACHABLE();
-        return -1;
+        return;
     }
 
     spin_lock(&d->arch.hvm.irq_lock);
     if ( !level || hvm_irq->gsi_assert_count[gsi]++ == 0 )
         assert_gsi(d, gsi);
-    vector = vioapic_get_vector(d, gsi);
     spin_unlock(&d->arch.hvm.irq_lock);
-
-    return vector;
 }
 
 void hvm_ioapic_deassert(struct domain *d, unsigned int gsi)
diff --git a/xen/include/asm-x86/hvm/irq.h b/xen/include/asm-x86/hvm/irq.h
index 4e3534d4eb4..fda2f8e8ebf 100644
--- a/xen/include/asm-x86/hvm/irq.h
+++ b/xen/include/asm-x86/hvm/irq.h
@@ -226,7 +226,7 @@ int hvm_set_pci_link_route(struct domain *d, u8 link, u8 isa_irq);
 int hvm_inject_msi(struct domain *d, uint64_t addr, uint32_t data);
 
 /* Assert/deassert an IO APIC pin. */
-int hvm_ioapic_assert(struct domain *d, unsigned int gsi, bool level);
+void hvm_ioapic_assert(struct domain *d, unsigned int gsi, bool level);
 void hvm_ioapic_deassert(struct domain *d, unsigned int gsi);
 
 void hvm_maybe_deassert_evtchn_irq(void);
-- 
2.30.1