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Commit 091738a2 authored by Thomas Gleixner's avatar Thomas Gleixner
Browse files

genirq: Remove real old transition functions



These transition helpers are stale for years now. Remove them.

Signed-off-by: default avatarThomas Gleixner <tglx@linutronix.de>
parent a6967caf
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+0 −6
Original line number Diff line number Diff line
@@ -46,12 +46,6 @@ unsigned long probe_irq_on(void)
	for_each_irq_desc_reverse(i, desc) {
		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:
+4 −12
Original line number Diff line number Diff line
@@ -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);
+0 −3
Original line number Diff line number Diff line
@@ -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);
+1 −13
Original line number Diff line number Diff line
@@ -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 | \