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Subject[patch V2 15/46] x86/irq: Consolidate DMAR irq allocation
From: Thomas Gleixner <tglx@linutronix.de>

None of the DMAR specific fields are required.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>

---
arch/x86/include/asm/hw_irq.h | 6 ------
arch/x86/kernel/apic/msi.c | 10 +++++-----
2 files changed, 5 insertions(+), 11 deletions(-)

--- a/arch/x86/include/asm/hw_irq.h
+++ b/arch/x86/include/asm/hw_irq.h
@@ -83,12 +83,6 @@ struct irq_alloc_info {
irq_hw_number_t msi_hwirq;
};
#endif
-#ifdef CONFIG_DMAR_TABLE
- struct {
- int dmar_id;
- void *dmar_data;
- };
-#endif
#ifdef CONFIG_X86_UV
struct {
int uv_limit;
--- a/arch/x86/kernel/apic/msi.c
+++ b/arch/x86/kernel/apic/msi.c
@@ -329,15 +329,15 @@ static struct irq_chip dmar_msi_controll
static irq_hw_number_t dmar_msi_get_hwirq(struct msi_domain_info *info,
msi_alloc_info_t *arg)
{
- return arg->dmar_id;
+ return arg->hwirq;
}

static int dmar_msi_init(struct irq_domain *domain,
struct msi_domain_info *info, unsigned int virq,
irq_hw_number_t hwirq, msi_alloc_info_t *arg)
{
- irq_domain_set_info(domain, virq, arg->dmar_id, info->chip, NULL,
- handle_edge_irq, arg->dmar_data, "edge");
+ irq_domain_set_info(domain, virq, arg->devid, info->chip, NULL,
+ handle_edge_irq, arg->data, "edge");

return 0;
}
@@ -384,8 +384,8 @@ int dmar_alloc_hwirq(int id, int node, v

init_irq_alloc_info(&info, NULL);
info.type = X86_IRQ_ALLOC_TYPE_DMAR;
- info.dmar_id = id;
- info.dmar_data = arg;
+ info.devid = id;
+ info.data = arg;

return irq_domain_alloc_irqs(domain, 1, node, &info);
}

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