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iommu/amd: Simplify allocation in irq_remapping_alloc()
Allocate the irq data only in the loop. Signed-off-by: Joerg Roedel <jroedel@suse.de>
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@ -3947,11 +3947,6 @@ static int irq_remapping_alloc(struct irq_domain *domain, unsigned int virq,
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if (ret < 0)
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return ret;
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ret = -ENOMEM;
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data = kzalloc(sizeof(*data), GFP_KERNEL);
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if (!data)
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goto out_free_parent;
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if (info->type == X86_IRQ_ALLOC_TYPE_IOAPIC) {
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if (get_irq_table(devid, true))
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index = info->ioapic_pin;
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@ -3962,7 +3957,6 @@ static int irq_remapping_alloc(struct irq_domain *domain, unsigned int virq,
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}
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if (index < 0) {
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pr_warn("Failed to allocate IRTE\n");
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kfree(data);
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goto out_free_parent;
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}
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@ -3974,17 +3968,18 @@ static int irq_remapping_alloc(struct irq_domain *domain, unsigned int virq,
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goto out_free_data;
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}
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if (i > 0) {
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ret = -ENOMEM;
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data = kzalloc(sizeof(*data), GFP_KERNEL);
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if (!data)
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goto out_free_data;
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}
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irq_data->hwirq = (devid << 16) + i;
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irq_data->chip_data = data;
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irq_data->chip = &amd_ir_chip;
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irq_remapping_prepare_irte(data, cfg, info, devid, index, i);
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irq_set_status_flags(virq + i, IRQ_MOVE_PCNTXT);
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}
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return 0;
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out_free_data:
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