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Diffstat (limited to 'kernel/irq')
-rw-r--r--kernel/irq/chip.c27
-rw-r--r--kernel/irq/handle.c4
-rw-r--r--kernel/irq/irqdesc.c2
-rw-r--r--kernel/irq/resend.c2
4 files changed, 13 insertions, 22 deletions
diff --git a/kernel/irq/chip.c b/kernel/irq/chip.c
index 8c55d545558f..e28169dd1c36 100644
--- a/kernel/irq/chip.c
+++ b/kernel/irq/chip.c
@@ -372,7 +372,6 @@ static bool irq_may_run(struct irq_desc *desc)
/**
* handle_simple_irq - Simple and software-decoded IRQs.
- * @irq: the interrupt number
* @desc: the interrupt description structure for this irq
*
* Simple interrupts are either sent from a demultiplexing interrupt
@@ -382,8 +381,7 @@ static bool irq_may_run(struct irq_desc *desc)
* Note: The caller is expected to handle the ack, clear, mask and
* unmask issues if necessary.
*/
-void
-handle_simple_irq(unsigned int irq, struct irq_desc *desc)
+void handle_simple_irq(struct irq_desc *desc)
{
raw_spin_lock(&desc->lock);
@@ -425,7 +423,6 @@ static void cond_unmask_irq(struct irq_desc *desc)
/**
* handle_level_irq - Level type irq handler
- * @irq: the interrupt number
* @desc: the interrupt description structure for this irq
*
* Level type interrupts are active as long as the hardware line has
@@ -433,8 +430,7 @@ static void cond_unmask_irq(struct irq_desc *desc)
* it after the associated handler has acknowledged the device, so the
* interrupt line is back to inactive.
*/
-void
-handle_level_irq(unsigned int irq, struct irq_desc *desc)
+void handle_level_irq(struct irq_desc *desc)
{
raw_spin_lock(&desc->lock);
mask_ack_irq(desc);
@@ -496,7 +492,6 @@ static void cond_unmask_eoi_irq(struct irq_desc *desc, struct irq_chip *chip)
/**
* handle_fasteoi_irq - irq handler for transparent controllers
- * @irq: the interrupt number
* @desc: the interrupt description structure for this irq
*
* Only a single callback will be issued to the chip: an ->eoi()
@@ -504,8 +499,7 @@ static void cond_unmask_eoi_irq(struct irq_desc *desc, struct irq_chip *chip)
* for modern forms of interrupt handlers, which handle the flow
* details in hardware, transparently.
*/
-void
-handle_fasteoi_irq(unsigned int irq, struct irq_desc *desc)
+void handle_fasteoi_irq(struct irq_desc *desc)
{
struct irq_chip *chip = desc->irq_data.chip;
@@ -546,7 +540,6 @@ EXPORT_SYMBOL_GPL(handle_fasteoi_irq);
/**
* handle_edge_irq - edge type IRQ handler
- * @irq: the interrupt number
* @desc: the interrupt description structure for this irq
*
* Interrupt occures on the falling and/or rising edge of a hardware
@@ -560,8 +553,7 @@ EXPORT_SYMBOL_GPL(handle_fasteoi_irq);
* the handler was running. If all pending interrupts are handled, the
* loop is left.
*/
-void
-handle_edge_irq(unsigned int irq, struct irq_desc *desc)
+void handle_edge_irq(struct irq_desc *desc)
{
raw_spin_lock(&desc->lock);
@@ -618,13 +610,12 @@ EXPORT_SYMBOL(handle_edge_irq);
#ifdef CONFIG_IRQ_EDGE_EOI_HANDLER
/**
* handle_edge_eoi_irq - edge eoi type IRQ handler
- * @irq: the interrupt number
* @desc: the interrupt description structure for this irq
*
* Similar as the above handle_edge_irq, but using eoi and w/o the
* mask/unmask logic.
*/
-void handle_edge_eoi_irq(unsigned int irq, struct irq_desc *desc)
+void handle_edge_eoi_irq(struct irq_desc *desc)
{
struct irq_chip *chip = irq_desc_get_chip(desc);
@@ -665,13 +656,11 @@ out_eoi:
/**
* handle_percpu_irq - Per CPU local irq handler
- * @irq: the interrupt number
* @desc: the interrupt description structure for this irq
*
* Per CPU interrupts on SMP machines without locking requirements
*/
-void
-handle_percpu_irq(unsigned int irq, struct irq_desc *desc)
+void handle_percpu_irq(struct irq_desc *desc)
{
struct irq_chip *chip = irq_desc_get_chip(desc);
@@ -688,7 +677,6 @@ handle_percpu_irq(unsigned int irq, struct irq_desc *desc)
/**
* handle_percpu_devid_irq - Per CPU local irq handler with per cpu dev ids
- * @irq: the interrupt number
* @desc: the interrupt description structure for this irq
*
* Per CPU interrupts on SMP machines without locking requirements. Same as
@@ -698,11 +686,12 @@ handle_percpu_irq(unsigned int irq, struct irq_desc *desc)
* contain the real device id for the cpu on which this handler is
* called
*/
-void handle_percpu_devid_irq(unsigned int irq, struct irq_desc *desc)
+void handle_percpu_devid_irq(struct irq_desc *desc)
{
struct irq_chip *chip = irq_desc_get_chip(desc);
struct irqaction *action = desc->action;
void *dev_id = raw_cpu_ptr(action->percpu_dev_id);
+ unsigned int irq = irq_desc_get_irq(desc);
irqreturn_t res;
kstat_incr_irqs_this_cpu(desc);
diff --git a/kernel/irq/handle.c b/kernel/irq/handle.c
index b6eeea8a80c5..de41a68fc038 100644
--- a/kernel/irq/handle.c
+++ b/kernel/irq/handle.c
@@ -27,8 +27,10 @@
*
* Handles spurious and unhandled IRQ's. It also prints a debugmessage.
*/
-void handle_bad_irq(unsigned int irq, struct irq_desc *desc)
+void handle_bad_irq(struct irq_desc *desc)
{
+ unsigned int irq = irq_desc_get_irq(desc);
+
print_irq_desc(irq, desc);
kstat_incr_irqs_this_cpu(desc);
ack_bad_irq(irq);
diff --git a/kernel/irq/irqdesc.c b/kernel/irq/irqdesc.c
index 596669436f7a..239e2ae2c947 100644
--- a/kernel/irq/irqdesc.c
+++ b/kernel/irq/irqdesc.c
@@ -347,7 +347,7 @@ int generic_handle_irq(unsigned int irq)
if (!desc)
return -EINVAL;
- generic_handle_irq_desc(irq, desc);
+ generic_handle_irq_desc(desc);
return 0;
}
EXPORT_SYMBOL_GPL(generic_handle_irq);
diff --git a/kernel/irq/resend.c b/kernel/irq/resend.c
index dd95f44f99b2..b86886beee4f 100644
--- a/kernel/irq/resend.c
+++ b/kernel/irq/resend.c
@@ -38,7 +38,7 @@ static void resend_irqs(unsigned long arg)
clear_bit(irq, irqs_resend);
desc = irq_to_desc(irq);
local_irq_disable();
- desc->handle_irq(irq, desc);
+ desc->handle_irq(desc);
local_irq_enable();
}
}