pc_basic_device_init() is the single caller of i8254_pit_init() with a non-NULL 'alt_irq' argument. Open-code i8254_pit_init() by direclty calling i8254_pit_create(). To confirm all other callers pass a NULL 'alt_irq', add an assertion in i8254_pit_init(). Signed-off-by: Philippe Mathieu-Daudé <philmd@xxxxxxxxxx> --- hw/i386/pc.c | 10 +++++----- include/hw/timer/i8254.h | 5 ++--- 2 files changed, 7 insertions(+), 8 deletions(-) diff --git a/hw/i386/pc.c b/hw/i386/pc.c index 79297a6ecd..fe95f6e9f2 100644 --- a/hw/i386/pc.c +++ b/hw/i386/pc.c @@ -1258,8 +1258,7 @@ void pc_basic_device_init(struct PCMachineState *pcms, { int i; DeviceState *hpet = NULL; - int pit_isa_irq = 0; - qemu_irq pit_alt_irq = NULL; + qemu_irq pit_irq; qemu_irq rtc_irq = NULL; ISADevice *pit = NULL; MemoryRegion *ioport80_io = g_new(MemoryRegion, 1); @@ -1301,9 +1300,10 @@ void pc_basic_device_init(struct PCMachineState *pcms, for (i = 0; i < GSI_NUM_PINS; i++) { sysbus_connect_irq(SYS_BUS_DEVICE(hpet), i, gsi[i]); } - pit_isa_irq = -1; - pit_alt_irq = qdev_get_gpio_in(hpet, HPET_LEGACY_PIT_INT); + pit_irq = qdev_get_gpio_in(hpet, HPET_LEGACY_PIT_INT); rtc_irq = qdev_get_gpio_in(hpet, HPET_LEGACY_RTC_INT); + } else { + pit_irq = isa_bus_get_irq(isa_bus, 0); } *rtc_state = mc146818_rtc_init(isa_bus, 2000, rtc_irq); @@ -1314,7 +1314,7 @@ void pc_basic_device_init(struct PCMachineState *pcms, if (kvm_pit_in_kernel()) { pit = kvm_pit_init(isa_bus, 0x40); } else { - pit = i8254_pit_init(isa_bus, 0x40, pit_isa_irq, pit_alt_irq); + pit = i8254_pit_create(isa_bus, 0x40, pit_irq); } if (hpet) { /* connect PIT to output control line of the HPET */ diff --git a/include/hw/timer/i8254.h b/include/hw/timer/i8254.h index a0843cae07..0d837f3f41 100644 --- a/include/hw/timer/i8254.h +++ b/include/hw/timer/i8254.h @@ -59,9 +59,8 @@ ISADevice *i8254_pit_create(ISABus *bus, int iobase, qemu_irq irq_in); static inline ISADevice *i8254_pit_init(ISABus *bus, int base, int isa_irq, qemu_irq alt_irq) { - return i8254_pit_create(bus, base, isa_irq >= 0 - ? isa_bus_get_irq(bus, isa_irq) - : alt_irq); + assert(isa_irq == 0 && alt_irq == NULL); + return i8254_pit_create(bus, base, isa_bus_get_irq(bus, 0)); } static inline ISADevice *kvm_pit_init(ISABus *bus, int base) -- 2.38.1