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authorJiang Liu <jiang.liu@linux.intel.com>2015-06-04 12:13:27 +0800
committerThomas Gleixner <tglx@linutronix.de>2015-07-11 23:14:24 +0200
commit0798abeb7eec37dcc20f252c2195fc31c41561f9 (patch)
treef9cb102e0062dc9c415c115e693eaa3d0891eb30 /kernel/irq
parentb51bf95c583bba645974348666e9b5a14c7aa3ea (diff)
genirq: Remove the irq argument from check_irq_resend()
It's only used in the software resend case and can be retrieved from irq_desc if necessary. Signed-off-by: Jiang Liu <jiang.liu@linux.intel.com> Cc: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> Cc: Tony Luck <tony.luck@intel.com> Cc: Bjorn Helgaas <bhelgaas@google.com> Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org> Cc: Randy Dunlap <rdunlap@infradead.org> Cc: Yinghai Lu <yinghai@kernel.org> Cc: Borislav Petkov <bp@alien8.de> Link: http://lkml.kernel.org/r/1433391238-19471-18-git-send-email-jiang.liu@linux.intel.com Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'kernel/irq')
-rw-r--r--kernel/irq/chip.c2
-rw-r--r--kernel/irq/internals.h2
-rw-r--r--kernel/irq/manage.c2
-rw-r--r--kernel/irq/resend.c4
4 files changed, 6 insertions, 4 deletions
diff --git a/kernel/irq/chip.c b/kernel/irq/chip.c
index f3c3d55cd5a4..0cfbd1506e35 100644
--- a/kernel/irq/chip.c
+++ b/kernel/irq/chip.c
@@ -187,7 +187,7 @@ int irq_startup(struct irq_desc *desc, bool resend)
irq_enable(desc);
}
if (resend)
- check_irq_resend(desc, desc->irq_data.irq);
+ check_irq_resend(desc);
return ret;
}
diff --git a/kernel/irq/internals.h b/kernel/irq/internals.h
index 3e03824cdd38..7054947e368e 100644
--- a/kernel/irq/internals.h
+++ b/kernel/irq/internals.h
@@ -90,7 +90,7 @@ irqreturn_t handle_irq_event_percpu(struct irq_desc *desc, struct irqaction *act
irqreturn_t handle_irq_event(struct irq_desc *desc);
/* Resending of interrupts :*/
-void check_irq_resend(struct irq_desc *desc, unsigned int irq);
+void check_irq_resend(struct irq_desc *desc);
bool irq_wait_for_poll(struct irq_desc *desc);
void __irq_wake_thread(struct irq_desc *desc, struct irqaction *action);
diff --git a/kernel/irq/manage.c b/kernel/irq/manage.c
index f9744853b656..c2e835d19bca 100644
--- a/kernel/irq/manage.c
+++ b/kernel/irq/manage.c
@@ -516,7 +516,7 @@ void __enable_irq(struct irq_desc *desc, unsigned int irq)
/* Prevent probing on this irq: */
irq_settings_set_noprobe(desc);
irq_enable(desc);
- check_irq_resend(desc, irq);
+ check_irq_resend(desc);
/* fall-through */
}
default:
diff --git a/kernel/irq/resend.c b/kernel/irq/resend.c
index 9065107f083e..32fc47c2c622 100644
--- a/kernel/irq/resend.c
+++ b/kernel/irq/resend.c
@@ -53,7 +53,7 @@ static DECLARE_TASKLET(resend_tasklet, resend_irqs, 0);
*
* Is called with interrupts disabled and desc->lock held.
*/
-void check_irq_resend(struct irq_desc *desc, unsigned int irq)
+void check_irq_resend(struct irq_desc *desc)
{
/*
* We do not resend level type interrupts. Level type
@@ -74,6 +74,8 @@ void check_irq_resend(struct irq_desc *desc, unsigned int irq)
if (!desc->irq_data.chip->irq_retrigger ||
!desc->irq_data.chip->irq_retrigger(&desc->irq_data)) {
#ifdef CONFIG_HARDIRQS_SW_RESEND
+ unsigned int irq = irq_desc_get_irq(desc);
+
/*
* If the interrupt has a parent irq and runs
* in the thread context of the parent irq,