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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

kernel/irq/autoprobe.c

+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:

kernel/irq/chip.c

+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);

kernel/irq/internals.h

+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);

kernel/irq/manage.c

+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 | \