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genirq: Remove the second parameter from handle_irq_event_percpu() 

Actually, we always use the first irq action of the @desc->action
chain, so remove the second parameter from handle_irq_event_percpu()
which makes the code more tidy.

Signed-off-by: Huang Shijie <shijie.huang@arm.com>
Reviewed-by: Jiang Liu <jiang.liu@linux.intel.com>
Cc: peterz@infradead.org
Cc: marc.zyngier@arm.com
Link: http://lkml.kernel.org/r/1441160695-19809-1-git-send-email-shijie.huang@arm.com
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
hifive-unleashed-5.1
Huang Shijie 2015-09-02 10:24:55 +08:00 committed by Thomas Gleixner
parent b55a3bb865
commit 71f64340fc
3 changed files with 5 additions and 6 deletions
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2
kernel/irq/chip.c
View File

@ -669,7 +669,7 @@ void handle_percpu_irq(struct irq_desc *desc)
if (chip->irq_ack)
chip->irq_ack(&desc->irq_data);
handle_irq_event_percpu(desc, desc->action);
handle_irq_event_percpu(desc);
if (chip->irq_eoi)
chip->irq_eoi(&desc->irq_data);

7
kernel/irq/handle.c
View File

@ -132,11 +132,11 @@ void __irq_wake_thread(struct irq_desc *desc, struct irqaction *action)
wake_up_process(action->thread);
}
irqreturn_t
handle_irq_event_percpu(struct irq_desc *desc, struct irqaction *action)
irqreturn_t handle_irq_event_percpu(struct irq_desc *desc)
{
irqreturn_t retval = IRQ_NONE;
unsigned int flags = 0, irq = desc->irq_data.irq;
struct irqaction *action = desc->action;
do {
irqreturn_t res;
@ -184,14 +184,13 @@ handle_irq_event_percpu(struct irq_desc *desc, struct irqaction *action)
irqreturn_t handle_irq_event(struct irq_desc *desc)
{
struct irqaction *action = desc->action;
irqreturn_t ret;
desc->istate &= ~IRQS_PENDING;
irqd_set(&desc->irq_data, IRQD_IRQ_INPROGRESS);
raw_spin_unlock(&desc->lock);
ret = handle_irq_event_percpu(desc, action);
ret = handle_irq_event_percpu(desc);
raw_spin_lock(&desc->lock);
irqd_clear(&desc->irq_data, IRQD_IRQ_INPROGRESS);

2
kernel/irq/internals.h
View File

@ -81,7 +81,7 @@ extern void irq_mark_irq(unsigned int irq);
extern void init_kstat_irqs(struct irq_desc *desc, int node, int nr);
irqreturn_t handle_irq_event_percpu(struct irq_desc *desc, struct irqaction *action);
irqreturn_t handle_irq_event_percpu(struct irq_desc *desc);
irqreturn_t handle_irq_event(struct irq_desc *desc);
/* Resending of interrupts :*/