commit 71f64340fc0eadd06036d0db9a511b6d726add1d
author Huang Shijie <shijie.huang@arm.com> Wed Sep 02 10:24:55 2015 +0800
committer Thomas Gleixner <tglx@linutronix.de> Tue Sep 22 16:14:55 2015 +0200
tree c1ab2791ff1cb79d35d1a4a5eb0b7bde8ca6b112
parent b55a3bb8650ddb096624175c55176d7fdbcad4ae

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>

kernel/irq/handle.c

diff --git a/kernel/irq/handle.c b/kernel/irq/handle.c
index de41a68..ea7b5fd 100644
--- a/kernel/irq/handle.c
+++ b/kernel/irq/handle.c
@@ -132,11 +132,11 @@
 	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 @@
 
 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);