diff options
| author | Valentin Schneider <valentin.schneider@arm.com> | 2020-07-03 16:56:45 +0100 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2020-07-04 10:02:06 +0200 |
| commit | 8fa88a88d573093868565a1afba43b5ae5b3a316 (patch) | |
| tree | 20e59222b5dc73bbc0e58705f55ca034768eeb86 /kernel/irq/chip.c | |
| parent | 959f53bd90c3ac70e5481199c6159f6314f9f910 (diff) | |
| download | linux-8fa88a88d573093868565a1afba43b5ae5b3a316.tar.gz | |
genirq: Remove preflow handler support
That was put in place for sparc64, and blackfin also used it for some time; sparc64 no longer uses those, and blackfin is dead. As there are no more users, remove preflow handlers. Signed-off-by: Valentin Schneider <valentin.schneider@arm.com> Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Link: https://lkml.kernel.org/r/20200703155645.29703-3-valentin.schneider@arm.com
Diffstat (limited to 'kernel/irq/chip.c')
| -rw-r--r-- | kernel/irq/chip.c | 13 |
1 files changed, 0 insertions, 13 deletions
diff --git a/kernel/irq/chip.c b/kernel/irq/chip.c index 41e7e37a0928..75bbaa8b38f1 100644 --- a/kernel/irq/chip.c +++ b/kernel/irq/chip.c @@ -656,16 +656,6 @@ out_unlock: } EXPORT_SYMBOL_GPL(handle_level_irq); -#ifdef CONFIG_IRQ_PREFLOW_FASTEOI -static inline void preflow_handler(struct irq_desc *desc) -{ - if (desc->preflow_handler) - desc->preflow_handler(&desc->irq_data); -} -#else -static inline void preflow_handler(struct irq_desc *desc) { } -#endif - static void cond_unmask_eoi_irq(struct irq_desc *desc, struct irq_chip *chip) { if (!(desc->istate & IRQS_ONESHOT)) { @@ -721,7 +711,6 @@ void handle_fasteoi_irq(struct irq_desc *desc) if (desc->istate & IRQS_ONESHOT) mask_irq(desc); - preflow_handler(desc); handle_irq_event(desc); cond_unmask_eoi_irq(desc, chip); @@ -1231,7 +1220,6 @@ void handle_fasteoi_ack_irq(struct irq_desc *desc) /* Start handling the irq */ desc->irq_data.chip->irq_ack(&desc->irq_data); - preflow_handler(desc); handle_irq_event(desc); cond_unmask_eoi_irq(desc, chip); @@ -1281,7 +1269,6 @@ void handle_fasteoi_mask_irq(struct irq_desc *desc) if (desc->istate & IRQS_ONESHOT) mask_irq(desc); - preflow_handler(desc); handle_irq_event(desc); cond_unmask_eoi_irq(desc, chip); |