tree: https://gitee.com/openeuler/kernel.git OLK-5.10 head: da8948fdddb84e5496272bab85973165594dd469 commit: a05426a568e457640f58698c8ebd636fcde4d202 [3406/3406] arm64: Introduce Xint software solution config: arm64-randconfig-003-20251211 (https://download.01.org/0day-ci/archive/20251212/202512121754.9WlPC9ui-lkp@i...) compiler: aarch64-linux-gcc (GCC) 14.3.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20251212/202512121754.9WlPC9ui-lkp@i...) If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot <lkp@intel.com> | Closes: https://lore.kernel.org/oe-kbuild-all/202512121754.9WlPC9ui-lkp@intel.com/ All warnings (new ones prefixed by >>):

...

kernel/irq/proc.c:338:13: warning: no previous prototype for 'register_irqchip_proc' [-Wmissing-prototypes] 338 | void __weak register_irqchip_proc(struct irq_desc *desc, void *irqp) { } | ^~~~~~~~~~~~~~~~~~~~~ kernel/irq/proc.c:339:13: warning: no previous prototype for 'unregister_irqchip_proc' [-Wmissing-prototypes] 339 | void __weak unregister_irqchip_proc(struct irq_desc *desc) { } | ^~~~~~~~~~~~~~~~~~~~~~~

vim +/register_irqchip_proc +338 kernel/irq/proc.c 337

338 void __weak register_irqchip_proc(struct irq_desc *desc, void *irqp) { } 339 void __weak unregister_irqchip_proc(struct irq_desc *desc) { } 340

-- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki