isa-bus.c: use hw_error instead of fprintf
Minor clean-up in isa-bus.c. Using hw_error is more consistent. There is a difference however: hw_error dumps the cpu state. Signed-off-by: Tristan Gingold <gingold@adacore.com> Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
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11
hw/isa-bus.c
11
hw/isa-bus.c
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@ -68,12 +68,10 @@ void isa_bus_irqs(qemu_irq *irqs)
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qemu_irq isa_reserve_irq(int isairq)
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{
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if (isairq < 0 || isairq > 15) {
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fprintf(stderr, "isa irq %d invalid\n", isairq);
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exit(1);
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hw_error("isa irq %d invalid", isairq);
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}
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if (isabus->assigned & (1 << isairq)) {
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fprintf(stderr, "isa irq %d already assigned\n", isairq);
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exit(1);
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hw_error("isa irq %d already assigned", isairq);
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}
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isabus->assigned |= (1 << isairq);
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return isabus->irqs[isairq];
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@ -83,8 +81,7 @@ void isa_init_irq(ISADevice *dev, qemu_irq *p, int isairq)
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{
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assert(dev->nirqs < ARRAY_SIZE(dev->isairq));
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if (isabus->assigned & (1 << isairq)) {
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fprintf(stderr, "isa irq %d already assigned\n", isairq);
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exit(1);
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hw_error("isa irq %d already assigned", isairq);
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}
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isabus->assigned |= (1 << isairq);
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dev->isairq[dev->nirqs] = isairq;
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@ -115,7 +112,7 @@ ISADevice *isa_create(const char *name)
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DeviceState *dev;
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if (!isabus) {
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hw_error("Tried to create isa device %s with no isa bus present.\n",
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hw_error("Tried to create isa device %s with no isa bus present.",
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name);
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}
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dev = qdev_create(&isabus->qbus, name);
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