Now there's no user of apic_set_affinity(), so kill it.
Also rename vector_set_affinity() to apic_set_affinity() for consistency.
Signed-off-by: Jiang Liu <jiang.liu@xxxxxxxxxxxxxxx>
---
arch/x86/include/asm/hw_irq.h | 2 --
arch/x86/kernel/apic/vector.c | 40 +++-------------------------------------
2 files changed, 3 insertions(+), 39 deletions(-)
diff --git a/arch/x86/include/asm/hw_irq.h b/arch/x86/include/asm/hw_irq.h
index dee2069d7c19..c7a616c8f9a1 100644
--- a/arch/x86/include/asm/hw_irq.h
+++ b/arch/x86/include/asm/hw_irq.h
@@ -196,8 +196,6 @@ static inline void irq_complete_move(struct irq_cfg *c) { }
#endif
extern void apic_ack_edge(struct irq_data *data);
-extern int apic_set_affinity(struct irq_data *data, const struct cpumask *mask,
- unsigned int *dest_id);
#else /* CONFIG_X86_LOCAL_APIC */
static inline void lock_vector_lock(void) {}
static inline void unlock_vector_lock(void) {}
diff --git a/arch/x86/kernel/apic/vector.c b/arch/x86/kernel/apic/vector.c
index 4fa940aa24c1..d56b4611c75a 100644
--- a/arch/x86/kernel/apic/vector.c
+++ b/arch/x86/kernel/apic/vector.c
@@ -463,42 +463,8 @@ void apic_ack_edge(struct irq_data *data)
ack_APIC_irq();
}
-/*
- * Either sets data->affinity to a valid value, and returns
- * ->cpu_mask_to_apicid of that in dest_id, or returns -1 and
- * leaves data->affinity untouched.
- */
-int apic_set_affinity(struct irq_data *data, const struct cpumask *mask,
- unsigned int *dest_id)
-{
- struct irq_cfg *cfg = irqd_cfg(data);
- unsigned int irq = data->irq;
- int err;
-
- if (!config_enabled(CONFIG_SMP))
- return -EPERM;
-
- if (!cpumask_intersects(mask, cpu_online_mask))
- return -EINVAL;
-
- err = assign_irq_vector(irq, cfg, mask);
- if (err)
- return err;
-
- err = apic->cpu_mask_to_apicid_and(mask, cfg->domain, dest_id);
- if (err) {
- if (assign_irq_vector(irq, cfg, data->affinity))
- pr_err("Failed to recover vector for irq %d\n", irq);
- return err;
- }
-
- cpumask_copy(data->affinity, mask);
-
- return 0;
-}
-
-static int vector_set_affinity(struct irq_data *irq_data,
- const struct cpumask *dest, bool force)
+static int apic_set_affinity(struct irq_data *irq_data,
+ const struct cpumask *dest, bool force)
{
int err;
int irq = irq_data->irq;
@@ -524,7 +490,7 @@ static int vector_set_affinity(struct irq_data *irq_data,
static struct irq_chip vector_chip = {
.irq_ack = apic_ack_edge,
- .irq_set_affinity = vector_set_affinity,
+ .irq_set_affinity = apic_set_affinity,
.irq_retrigger = apic_retrigger_irq,
};
--
1.7.10.4
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