diff options
| author | Thomas Gleixner <tglx@linutronix.de> | 2011-02-14 20:16:43 +0100 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2011-02-19 12:58:23 +0100 |
| commit | 091738a266fc74329ae186f22ff2b3f01319112d (patch) | |
| tree | 75190438b74ad345753a2a8c239724995cee40ea /kernel/irq | |
| parent | a6967caf00ebbb2d4acdebcb72a25f2e9ba43fd2 (diff) | |
| download | linux-091738a266fc74329ae186f22ff2b3f01319112d.tar.bz2 | |
genirq: Remove real old transition functions
These transition helpers are stale for years now. Remove them.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'kernel/irq')
| -rw-r--r-- | kernel/irq/autoprobe.c | 6 | ||||
| -rw-r--r-- | kernel/irq/chip.c | 16 | ||||
| -rw-r--r-- | kernel/irq/internals.h | 3 | ||||
| -rw-r--r-- | kernel/irq/manage.c | 14 |
4 files changed, 5 insertions, 34 deletions
diff --git a/kernel/irq/autoprobe.c b/kernel/irq/autoprobe.c index c8bbc4fabaab..394784c57060 100644 --- a/kernel/irq/autoprobe.c +++ b/kernel/irq/autoprobe.c @@ -47,12 +47,6 @@ unsigned long probe_irq_on(void) raw_spin_lock_irq(&desc->lock); if (!desc->action && irq_settings_can_probe(desc)) { /* - * An old-style architecture might still have - * the handle_bad_irq handler there: - */ - compat_irq_chip_set_default_handler(desc); - - /* * Some chips need to know about probing in * progress: */ diff --git a/kernel/irq/chip.c b/kernel/irq/chip.c index 2b0f9192a830..c19c0b562c80 100644 --- a/kernel/irq/chip.c +++ b/kernel/irq/chip.c @@ -644,19 +644,11 @@ __set_irq_handler(unsigned int irq, irq_flow_handler_t handle, int is_chained, return; } - if (!handle) + if (!handle) { handle = handle_bad_irq; - else if (desc->irq_data.chip == &no_irq_chip) { - printk(KERN_WARNING "Trying to install %sinterrupt handler " - "for IRQ%d\n", is_chained ? "chained " : "", irq); - /* - * Some ARM implementations install a handler for really dumb - * interrupt hardware without setting an irq_chip. This worked - * with the ARM no_irq_chip but the check in setup_irq would - * prevent us to setup the interrupt at all. Switch it to - * dummy_irq_chip for easy transition. - */ - desc->irq_data.chip = &dummy_irq_chip; + } else { + if (WARN_ON(desc->irq_data.chip == &no_irq_chip)) + return; } chip_bus_lock(desc); diff --git a/kernel/irq/internals.h b/kernel/irq/internals.h index fd5777ab2d34..f80a77471617 100644 --- a/kernel/irq/internals.h +++ b/kernel/irq/internals.h @@ -74,9 +74,6 @@ enum { /* Set default functions for irq_chip structures: */ extern void irq_chip_set_defaults(struct irq_chip *chip); -/* Set default handler: */ -extern void compat_irq_chip_set_default_handler(struct irq_desc *desc); - extern int __irq_set_trigger(struct irq_desc *desc, unsigned int irq, unsigned long flags); extern void __disable_irq(struct irq_desc *desc, unsigned int irq, bool susp); diff --git a/kernel/irq/manage.c b/kernel/irq/manage.c index ea6add6036b1..99395a24f432 100644 --- a/kernel/irq/manage.c +++ b/kernel/irq/manage.c @@ -540,17 +540,6 @@ int can_request_irq(unsigned int irq, unsigned long irqflags) return !action; } -void compat_irq_chip_set_default_handler(struct irq_desc *desc) -{ - /* - * If the architecture still has not overriden - * the flow handler then zap the default. This - * should catch incorrect flow-type setting. - */ - if (desc->handle_irq == &handle_bad_irq) - desc->handle_irq = NULL; -} - int __irq_set_trigger(struct irq_desc *desc, unsigned int irq, unsigned long flags) { @@ -912,8 +901,7 @@ __setup_irq(unsigned int irq, struct irq_desc *desc, struct irqaction *new) if (ret) goto out_mask; - } else - compat_irq_chip_set_default_handler(desc); + } desc->istate &= ~(IRQS_AUTODETECT | IRQS_SPURIOUS_DISABLED | \ IRQS_INPROGRESS | IRQS_ONESHOT | \ |