[Qemu-devel] [PULL 14/30] hw/i386/pc: Fix misusing qemu_allocate_irqs for single irq

[Michael Tokarev]

From: Shannon Zhao <address@hidden>

Since pc_allocate_cpu_irq only requests one irq, so let it just call
qemu_allocate_irq.

Signed-off-by: Shannon Zhao <address@hidden>
Signed-off-by: Shannon Zhao <address@hidden>
Signed-off-by: Michael Tokarev <address@hidden>
---
 hw/i386/pc.c         | 4 ++--
 hw/i386/pc_piix.c    | 4 +---
 hw/i386/pc_q35.c     | 4 +---
 include/hw/i386/pc.h | 2 +-
 4 files changed, 5 insertions(+), 9 deletions(-)

diff --git a/hw/i386/pc.c b/hw/i386/pc.c
index 1eb1db0..886151b 100644
--- a/hw/i386/pc.c
+++ b/hw/i386/pc.c
@@ -1345,9 +1345,9 @@ FWCfgState *pc_memory_init(MachineState *machine,
     return fw_cfg;
 }
 
-qemu_irq *pc_allocate_cpu_irq(void)
+qemu_irq pc_allocate_cpu_irq(void)
 {
-    return qemu_allocate_irqs(pic_irq_request, NULL, 1);
+    return qemu_allocate_irq(pic_irq_request, NULL, 0);
 }
 
 DeviceState *pc_vga_init(ISABus *isa_bus, PCIBus *pci_bus)
diff --git a/hw/i386/pc_piix.c b/hw/i386/pc_piix.c
index 8d949a3..768b09b 100644
--- a/hw/i386/pc_piix.c
+++ b/hw/i386/pc_piix.c
@@ -86,7 +86,6 @@ static void pc_init1(MachineState *machine)
     ISABus *isa_bus;
     PCII440FXState *i440fx_state;
     int piix3_devfn = -1;
-    qemu_irq *cpu_irq;
     qemu_irq *gsi;
     qemu_irq *i8259;
     qemu_irq smi_irq;
@@ -220,8 +219,7 @@ static void pc_init1(MachineState *machine)
     } else if (xen_enabled()) {
         i8259 = xen_interrupt_controller_init();
     } else {
-        cpu_irq = pc_allocate_cpu_irq();
-        i8259 = i8259_init(isa_bus, cpu_irq[0]);
+        i8259 = i8259_init(isa_bus, pc_allocate_cpu_irq());
     }
 
     for (i = 0; i < ISA_NUM_IRQS; i++) {
diff --git a/hw/i386/pc_q35.c b/hw/i386/pc_q35.c
index 66220b3..110dfb7 100644
--- a/hw/i386/pc_q35.c
+++ b/hw/i386/pc_q35.c
@@ -79,7 +79,6 @@ static void pc_q35_init(MachineState *machine)
     GSIState *gsi_state;
     ISABus *isa_bus;
     int pci_enabled = 1;
-    qemu_irq *cpu_irq;
     qemu_irq *gsi;
     qemu_irq *i8259;
     int i;
@@ -230,8 +229,7 @@ static void pc_q35_init(MachineState *machine)
     } else if (xen_enabled()) {
         i8259 = xen_interrupt_controller_init();
     } else {
-        cpu_irq = pc_allocate_cpu_irq();
-        i8259 = i8259_init(isa_bus, cpu_irq[0]);
+        i8259 = i8259_init(isa_bus, pc_allocate_cpu_irq());
     }
 
     for (i = 0; i < ISA_NUM_IRQS; i++) {
diff --git a/include/hw/i386/pc.h b/include/hw/i386/pc.h
index 27bd748..261155f 100644
--- a/include/hw/i386/pc.h
+++ b/include/hw/i386/pc.h
@@ -193,7 +193,7 @@ FWCfgState *pc_memory_init(MachineState *machine,
                            MemoryRegion *rom_memory,
                            MemoryRegion **ram_memory,
                            PcGuestInfo *guest_info);
-qemu_irq *pc_allocate_cpu_irq(void);
+qemu_irq pc_allocate_cpu_irq(void);
 DeviceState *pc_vga_init(ISABus *isa_bus, PCIBus *pci_bus);
 void pc_basic_device_init(ISABus *isa_bus, qemu_irq *gsi,
                           ISADevice **rtc_state,
-- 
2.1.4