diff options
| author | Sebastian Andrzej Siewior <bigeasy@linutronix.de> | 2021-12-07 15:17:34 +0300 |
|---|---|---|
| committer | Jason A. Donenfeld <Jason@zx2c4.com> | 2022-01-07 02:25:25 +0300 |
| commit | 5320eb42dec7a7ef3ab7da3c5c0d7f889a5181e5 (patch) | |
| tree | 2e1b264078751ac81fa99ce67215b35c468a841d | |
| parent | 703f7066f40599c290babdb79dd61319264987e9 (diff) | |
| download | linux-5320eb42dec7a7ef3ab7da3c5c0d7f889a5181e5.tar.xz | |
irq: remove unused flags argument from __handle_irq_event_percpu()
The __IRQF_TIMER bit from the flags argument was used in
add_interrupt_randomness() to distinguish the timer interrupt from other
interrupts. This is no longer the case.
Remove the flags argument from __handle_irq_event_percpu().
Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
| -rw-r--r-- | kernel/irq/chip.c | 4 | ||||
| -rw-r--r-- | kernel/irq/handle.c | 9 | ||||
| -rw-r--r-- | kernel/irq/internals.h | 2 |
3 files changed, 4 insertions, 11 deletions
diff --git a/kernel/irq/chip.c b/kernel/irq/chip.c index f895265d7548..c09324663088 100644 --- a/kernel/irq/chip.c +++ b/kernel/irq/chip.c @@ -575,8 +575,6 @@ EXPORT_SYMBOL_GPL(handle_simple_irq); */ void handle_untracked_irq(struct irq_desc *desc) { - unsigned int flags = 0; - raw_spin_lock(&desc->lock); if (!irq_may_run(desc)) @@ -593,7 +591,7 @@ void handle_untracked_irq(struct irq_desc *desc) irqd_set(&desc->irq_data, IRQD_IRQ_INPROGRESS); raw_spin_unlock(&desc->lock); - __handle_irq_event_percpu(desc, &flags); + __handle_irq_event_percpu(desc); raw_spin_lock(&desc->lock); irqd_clear(&desc->irq_data, IRQD_IRQ_INPROGRESS); diff --git a/kernel/irq/handle.c b/kernel/irq/handle.c index 68c76c3caaf5..9489f93b3db3 100644 --- a/kernel/irq/handle.c +++ b/kernel/irq/handle.c @@ -136,7 +136,7 @@ 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, unsigned int *flags) +irqreturn_t __handle_irq_event_percpu(struct irq_desc *desc) { irqreturn_t retval = IRQ_NONE; unsigned int irq = desc->irq_data.irq; @@ -174,10 +174,6 @@ irqreturn_t __handle_irq_event_percpu(struct irq_desc *desc, unsigned int *flags } __irq_wake_thread(desc, action); - - fallthrough; /* to add to randomness */ - case IRQ_HANDLED: - *flags |= action->flags; break; default: @@ -193,9 +189,8 @@ irqreturn_t __handle_irq_event_percpu(struct irq_desc *desc, unsigned int *flags irqreturn_t handle_irq_event_percpu(struct irq_desc *desc) { irqreturn_t retval; - unsigned int flags = 0; - retval = __handle_irq_event_percpu(desc, &flags); + retval = __handle_irq_event_percpu(desc); add_interrupt_randomness(desc->irq_data.irq); diff --git a/kernel/irq/internals.h b/kernel/irq/internals.h index 54363527feea..99cbdf55a8bd 100644 --- a/kernel/irq/internals.h +++ b/kernel/irq/internals.h @@ -103,7 +103,7 @@ extern int __irq_get_irqchip_state(struct irq_data *data, extern void init_kstat_irqs(struct irq_desc *desc, int node, int nr); -irqreturn_t __handle_irq_event_percpu(struct irq_desc *desc, unsigned int *flags); +irqreturn_t __handle_irq_event_percpu(struct irq_desc *desc); irqreturn_t handle_irq_event_percpu(struct irq_desc *desc); irqreturn_t handle_irq_event(struct irq_desc *desc); |