kvm: Resolve missing-field-initializers warnings

Resolve missing-field-initializers warnings seen in W=2 kernel
builds by having macros generate more elaborated initializers.
That is enough to silence the warnings.

Signed-off-by: Mark Rustad <mark.d.rustad@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>

diff --git a/virt/kvm/irq_comm.c b/virt/kvm/irq_comm.c
index ced4a542a031313cefd0915bbfa3943d3433c240..a228ee82bad2681bb26f433054bc51c99c90caa5 100644 (file)
--- a/virt/kvm/irq_comm.c
+++ b/virt/kvm/irq_comm.c
@@ -323,13 +323,13 @@ out:
 
 #define IOAPIC_ROUTING_ENTRY(irq) \
        { .gsi = irq, .type = KVM_IRQ_ROUTING_IRQCHIP,  \
-         .u.irqchip.irqchip = KVM_IRQCHIP_IOAPIC, .u.irqchip.pin = (irq) }
+         .u.irqchip = { .irqchip = KVM_IRQCHIP_IOAPIC, .pin = (irq) } }
 #define ROUTING_ENTRY1(irq) IOAPIC_ROUTING_ENTRY(irq)
 
 #ifdef CONFIG_X86
 #  define PIC_ROUTING_ENTRY(irq) \
        { .gsi = irq, .type = KVM_IRQ_ROUTING_IRQCHIP,  \
-         .u.irqchip.irqchip = SELECT_PIC(irq), .u.irqchip.pin = (irq) % 8 }
+         .u.irqchip = { .irqchip = SELECT_PIC(irq), .pin = (irq) % 8 } }
 #  define ROUTING_ENTRY2(irq) \
        IOAPIC_ROUTING_ENTRY(irq), PIC_ROUTING_ENTRY(irq)
 #else