Commit ea0c80d1 authored by Zhen Lei's avatar Zhen Lei Committed by Marc Zyngier

genirq: Add stub for set_handle_irq() when !GENERIC_IRQ_MULTI_HANDLER

In order to avoid compilation errors when a driver references set_handle_irq(),
but that the architecture doesn't select GENERIC_IRQ_MULTI_HANDLER,
add a stub function that will just WARN_ON_ONCE() if ever used.
Signed-off-by: default avatarZhen Lei <thunder.leizhen@huawei.com>
[maz: commit message]
Signed-off-by: default avatarMarc Zyngier <maz@kernel.org>
Link: https://lore.kernel.org/r/20200924071754.4509-2-thunder.leizhen@huawei.com
parent f4d51dff
...@@ -1252,6 +1252,12 @@ int __init set_handle_irq(void (*handle_irq)(struct pt_regs *)); ...@@ -1252,6 +1252,12 @@ int __init set_handle_irq(void (*handle_irq)(struct pt_regs *));
* top-level IRQ handler. * top-level IRQ handler.
*/ */
extern void (*handle_arch_irq)(struct pt_regs *) __ro_after_init; extern void (*handle_arch_irq)(struct pt_regs *) __ro_after_init;
#else
#define set_handle_irq(handle_irq) \
do { \
(void)handle_irq; \
WARN_ON(1); \
} while (0)
#endif #endif
#endif /* _LINUX_IRQ_H */ #endif /* _LINUX_IRQ_H */
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