From: Thomas Gleixner Date: Mon, 17 Jun 2024 18:31:31 +0000 (+0200) Subject: irqdomain: Make build work for CONFIG_GENERIC_IRQ_CHIP=n X-Git-Tag: v6.11-rc1~75^2~29 X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=8cb2dbf94e44bcde4cff0223f2f900f8fb9083a4;p=thirdparty%2Fkernel%2Flinux.git 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: e6f67ce32e8e ("irqdomain: Add support for generic irq chips creation before publishing a domain") Reported-by: Borislav Betkov Signed-off-by: Thomas Gleixner --- diff --git a/include/linux/irq.h b/include/linux/irq.h index 712bcee56efc4..1f5dbf1f92c92 100644 --- a/include/linux/irq.h +++ b/include/linux/irq.h @@ -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,