Commit 6d9285b0 authored by Grant Likely's avatar Grant Likely

irq_domain/powerpc: Eliminate virq_is_host()

There is only one user, and it is trivial to open-code.
Signed-off-by: default avatarGrant Likely <grant.likely@secretlab.ca>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Milton Miller <miltonm@bga.com>
Tested-by: default avatarOlof Johansson <olof@lixom.net>
parent 4bbdd45a
...@@ -58,7 +58,6 @@ extern atomic_t ppc_n_lost_interrupts; ...@@ -58,7 +58,6 @@ extern atomic_t ppc_n_lost_interrupts;
struct irq_data; struct irq_data;
extern irq_hw_number_t irqd_to_hwirq(struct irq_data *d); extern irq_hw_number_t irqd_to_hwirq(struct irq_data *d);
extern irq_hw_number_t virq_to_hw(unsigned int virq); extern irq_hw_number_t virq_to_hw(unsigned int virq);
extern bool virq_is_host(unsigned int virq, struct irq_domain *host);
/** /**
* irq_alloc_host - Allocate a new irq_domain data structure * irq_alloc_host - Allocate a new irq_domain data structure
......
...@@ -510,13 +510,6 @@ irq_hw_number_t virq_to_hw(unsigned int virq) ...@@ -510,13 +510,6 @@ irq_hw_number_t virq_to_hw(unsigned int virq)
} }
EXPORT_SYMBOL_GPL(virq_to_hw); EXPORT_SYMBOL_GPL(virq_to_hw);
bool virq_is_host(unsigned int virq, struct irq_domain *host)
{
struct irq_data *irq_data = irq_get_irq_data(virq);
return irq_data ? irq_data->domain == host : false;
}
EXPORT_SYMBOL_GPL(virq_is_host);
static int default_irq_host_match(struct irq_domain *h, struct device_node *np) static int default_irq_host_match(struct irq_domain *h, struct device_node *np)
{ {
return h->of_node != NULL && h->of_node == np; return h->of_node != NULL && h->of_node == np;
......
...@@ -212,16 +212,16 @@ void xics_migrate_irqs_away(void) ...@@ -212,16 +212,16 @@ void xics_migrate_irqs_away(void)
/* We can't set affinity on ISA interrupts */ /* We can't set affinity on ISA interrupts */
if (virq < NUM_ISA_INTERRUPTS) if (virq < NUM_ISA_INTERRUPTS)
continue; continue;
if (!virq_is_host(virq, xics_host))
continue;
irq = (unsigned int)virq_to_hw(virq);
/* We need to get IPIs still. */
if (irq == XICS_IPI || irq == XICS_IRQ_SPURIOUS)
continue;
desc = irq_to_desc(virq); desc = irq_to_desc(virq);
/* We only need to migrate enabled IRQS */ /* We only need to migrate enabled IRQS */
if (!desc || !desc->action) if (!desc || !desc->action)
continue; continue;
if (desc->irq_data.domain != xics_host)
continue;
irq = desc->irq_data.hwirq;
/* We need to get IPIs still. */
if (irq == XICS_IPI || irq == XICS_IRQ_SPURIOUS)
continue;
chip = irq_desc_get_chip(desc); chip = irq_desc_get_chip(desc);
if (!chip || !chip->irq_set_affinity) if (!chip || !chip->irq_set_affinity)
continue; continue;
......
Markdown is supported
0%
or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment