Commit 3c716487 authored by Sebastian Andrzej Siewior's avatar Sebastian Andrzej Siewior Committed by Thomas Gleixner
Browse files

genirq: Remove GENERIC_IRQ_LEGACY 



IA64 is gone and with it the last GENERIC_IRQ_LEGACY user.

Remove GENERIC_IRQ_LEGACY.

Signed-off-by: default avatarSebastian Andrzej Siewior <bigeasy@linutronix.de>
Signed-off-by: default avatarThomas Gleixner <tglx@linutronix.de>
Link: https://lore.kernel.org/all/20250814165949.hvtP03r4@linutronix.de
parent 8f5ae30d

include/linux/irq.h

+0 −4
Original line number Diff line number Diff line
@@ -976,10 +976,6 @@ static inline void irq_free_desc(unsigned int irq) 
	irq_free_descs(irq, 1);

}



#ifdef CONFIG_GENERIC_IRQ_LEGACY

void irq_init_desc(unsigned int irq);

#endif



/**

 * struct irq_chip_regs - register offsets for struct irq_gci

 * @enable:	Enable register offset to reg_base

kernel/irq/Kconfig

+0 −4
Original line number Diff line number Diff line
@@ -6,10 +6,6 @@ menu "IRQ subsystem" 
config MAY_HAVE_SPARSE_IRQ

       bool



# Legacy support, required for itanic

config GENERIC_IRQ_LEGACY

       bool



# Enable the generic irq autoprobe mechanism

config GENERIC_IRQ_PROBE

	bool

kernel/irq/irqdesc.c

+0 −7
Original line number Diff line number Diff line
@@ -653,13 +653,6 @@ void irq_mark_irq(unsigned int irq) 
	irq_insert_desc(irq, irq_desc + irq);

}



#ifdef CONFIG_GENERIC_IRQ_LEGACY

void irq_init_desc(unsigned int irq)

{

	free_desc(irq);

}

#endif



#endif /* !CONFIG_SPARSE_IRQ */



int handle_irq_desc(struct irq_desc *desc)