From 68f9f4404d74f859dc84973db8731b41a51d929a Mon Sep 17 00:00:00 2001 From: Jiang Liu Date: Tue, 14 Apr 2015 10:30:01 +0800 Subject: x86/irq: Remove function apic_set_affinity() Now there's no user of apic_set_affinity(), so remove it. Also rename vector_set_affinity() to apic_set_affinity() for consistency. Signed-off-by: Jiang Liu Tested-by: Joerg Roedel Cc: Konrad Rzeszutek Wilk Cc: David Cohen Cc: Sander Eikelenboom Cc: David Vrabel Cc: Tony Luck Cc: Joerg Roedel Cc: Greg Kroah-Hartman Cc: Bjorn Helgaas Cc: Benjamin Herrenschmidt Cc: Rafael J. Wysocki Cc: Randy Dunlap Cc: Yinghai Lu Cc: Borislav Petkov Cc: Dimitri Sivanich Link: http://lkml.kernel.org/r/1428978610-28986-25-git-send-email-jiang.liu@linux.intel.com Signed-off-by: Thomas Gleixner --- arch/x86/kernel/apic/vector.c | 40 +++------------------------------------- 1 file changed, 3 insertions(+), 37 deletions(-) (limited to 'arch/x86/kernel/apic/vector.c') diff --git a/arch/x86/kernel/apic/vector.c b/arch/x86/kernel/apic/vector.c index d52af4d805db..1aea62d60cf2 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) { struct irq_cfg *cfg = irq_data->chip_data; int err, irq = irq_data->irq; @@ -523,7 +489,7 @@ static int vector_set_affinity(struct irq_data *irq_data, static struct irq_chip lapic_controller = { .irq_ack = apic_ack_edge, - .irq_set_affinity = vector_set_affinity, + .irq_set_affinity = apic_set_affinity, .irq_retrigger = apic_retrigger_irq, }; -- cgit v1.2.3-55-g7522