Commit 8cb2dbf9 authored by Thomas Gleixner's avatar Thomas Gleixner
Browse files

irqdomain: Make build work for CONFIG_GENERIC_IRQ_CHIP=n 



ld: kernel/irq/irqdomain.o: in function `irq_domain_instantiate':
kernel/irq/irqdomain.c:296:(.text+0x10dd): undefined reference to `irq_domain_alloc_generic_chips'
ld: kernel/irq/irqdomain.c:313:(.text+0x1218): undefined reference to `irq_domain_remove_generic_chips'
ld: kernel/irq/irqdomain.o: in function `irq_domain_remove':
kernel/irq/irqdomain.c:349:(.text+0x1ddf): undefined reference to `irq_domain_remove_generic_chips'

Provide the required stubs.

Fixes: e6f67ce3 ("irqdomain: Add support for generic irq chips creation before publishing a domain")
Reported-by: default avatarBorislav Betkov <bp@alien8.de>
Signed-off-by: default avatarThomas Gleixner <tglx@linutronix.de>
parent 92584dea

include/linux/irq.h

+10 −0
Original line number Diff line number Diff line
@@ -1182,9 +1182,19 @@ int devm_irq_setup_generic_chip(struct device *dev, struct irq_chip_generic *gc, 


struct irq_chip_generic *irq_get_domain_generic_chip(struct irq_domain *d, unsigned int hw_irq);



#ifdef CONFIG_GENERIC_IRQ_CHIP

int irq_domain_alloc_generic_chips(struct irq_domain *d,

				   const struct irq_domain_chip_generic_info *info);

void irq_domain_remove_generic_chips(struct irq_domain *d);

#else

static inline int

irq_domain_alloc_generic_chips(struct irq_domain *d,

			       const struct irq_domain_chip_generic_info *info)

{

	return -EINVAL;

}

static inline void irq_domain_remove_generic_chips(struct irq_domain *d) { }

#endif /* CONFIG_GENERIC_IRQ_CHIP */



int __irq_alloc_domain_generic_chips(struct irq_domain *d, int irqs_per_chip,

				     int num_ct, const char *name,