tree: https://git.kernel.org/pub/scm/linux/kernel/git/maz/arm-platforms.git irq/print_chip head: 409b7f9b2b99f333673f8d0f8bc960b524af3793 commit: a6b49900e62e91b7cad03024fb78f5373d9a0b8e [13/22] irqdomain: Let irq_domain_set_{info,hwirq_and_chip} take a const irq_chip config: i386-randconfig-a001 (https://download.01.org/0day-ci/archive/20220210/202202100637.rvopHHnZ-lk...) compiler: gcc-9 (Debian 9.3.0-22) 9.3.0 reproduce (this is a W=1 build): # https://git.kernel.org/pub/scm/linux/kernel/git/maz/arm-platforms.git/com... git remote add arm-platforms https://git.kernel.org/pub/scm/linux/kernel/git/maz/arm-platforms.git git fetch --no-tags arm-platforms irq/print_chip git checkout a6b49900e62e91b7cad03024fb78f5373d9a0b8e # save the config file to linux build tree mkdir build_dir make W=1 O=build_dir ARCH=i386 SHELL=/bin/bash If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com&gt; All errors (new ones prefixed by >>): 1856 | void irq_domain_set_info(struct irq_domain *domain, unsigned int virq, | ^~~~~~~~~~~~~~~~~~~ In file included from include/linux/acpi.h:13, from kernel/irq/irqdomain.c:5: include/linux/irqdomain.h:481:13: note: previous declaration of 'irq_domain_set_info' was here 481 | extern void irq_domain_set_info(struct irq_domain *domain, unsigned int virq, | ^~~~~~~~~~~~~~~~~~~ vim +/irq_domain_set_info +1856 kernel/irq/irqdomain.c f8264e34965aaf4 Jiang Liu 2014-11-06 1844 5f22f5c668204f3 Stefan Agner 2015-05-16 1845 /** 5f22f5c668204f3 Stefan Agner 2015-05-16 1846 * irq_domain_set_info - Set the complete data for a @virq in @domain 5f22f5c668204f3 Stefan Agner 2015-05-16 1847 * @domain: Interrupt domain to match 5f22f5c668204f3 Stefan Agner 2015-05-16 1848 * @virq: IRQ number 5f22f5c668204f3 Stefan Agner 2015-05-16 1849 * @hwirq: The hardware interrupt number 5f22f5c668204f3 Stefan Agner 2015-05-16 1850 * @chip: The associated interrupt chip 5f22f5c668204f3 Stefan Agner 2015-05-16 1851 * @chip_data: The associated interrupt chip data 5f22f5c668204f3 Stefan Agner 2015-05-16 1852 * @handler: The interrupt flow handler 5f22f5c668204f3 Stefan Agner 2015-05-16 1853 * @handler_data: The interrupt flow handler data 5f22f5c668204f3 Stefan Agner 2015-05-16 1854 * @handler_name: The interrupt handler name 5f22f5c668204f3 Stefan Agner 2015-05-16 1855 */ 5f22f5c668204f3 Stefan Agner 2015-05-16 @1856 void irq_domain_set_info(struct irq_domain *domain, unsigned int virq, 5f22f5c668204f3 Stefan Agner 2015-05-16 1857 irq_hw_number_t hwirq, struct irq_chip *chip, 5f22f5c668204f3 Stefan Agner 2015-05-16 1858 void *chip_data, irq_flow_handler_t handler, 5f22f5c668204f3 Stefan Agner 2015-05-16 1859 void *handler_data, const char *handler_name) 5f22f5c668204f3 Stefan Agner 2015-05-16 1860 { 5f22f5c668204f3 Stefan Agner 2015-05-16 1861 irq_set_chip_and_handler_name(virq, chip, handler, handler_name); 5f22f5c668204f3 Stefan Agner 2015-05-16 1862 irq_set_chip_data(virq, chip_data); 5f22f5c668204f3 Stefan Agner 2015-05-16 1863 irq_set_handler_data(virq, handler_data); 5f22f5c668204f3 Stefan Agner 2015-05-16 1864 } 5f22f5c668204f3 Stefan Agner 2015-05-16 1865 :::::: The code at line 1856 was first introduced by commit :::::: 5f22f5c668204f3af7557018b2ad6cf2074defac irqdomain: Add non-hierarchy helper irq_domain_set_info :::::: TO: Stefan Agner <stefan(a)agner.ch&gt; :::::: CC: Thomas Gleixner <tglx(a)linutronix.de&gt; --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org