Hi Christian, kernel test robot noticed the following build warnings:
[auto build test WARNING on powerpc/next] [also build test WARNING on powerpc/fixes linus/master v7.2-rc7 next-20260813] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base' as documented in https://git-scm.com/docs/git-format-patch#_base_tree_information] url: https://github.com/intel-lab-lkp/linux/commits/Christian-Zigotzky/Connecting-the-SB600-s-i8259-controller-rather-in-pasemi-s-pci-c-than-in-pasemi-s-setup-c/20260813-054214 base: https://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git next patch link: https://lore.kernel.org/r/20260701125941.906-2-chzigotzky%40xenosoft.de patch subject: [PATCH] Connecting the SB600's i8259 controller rather in pasemi's pci.c than in pasemi's setup.c. config: powerpc64-randconfig-r052-20260814 (https://download.01.org/0day-ci/archive/20260814/[email protected]/config) compiler: clang version 19.1.7 (https://github.com/llvm/llvm-project cd708029e0b2869e80abe31ddb175f7c35361f90) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260814/[email protected]/reproduce) 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 <[email protected]> | Closes: https://lore.kernel.org/oe-kbuild-all/[email protected]/ All warnings (new ones prefixed by >>): >> arch/powerpc/platforms/pasemi/setup.c:217:6: warning: no previous prototype >> for function 'nemo_init_IRQ' [-Wmissing-prototypes] 217 | void nemo_init_IRQ(void) | ^ arch/powerpc/platforms/pasemi/setup.c:217:1: note: declare 'static' if the function is not intended to be used outside of this translation unit 217 | void nemo_init_IRQ(void) | ^ | static 1 warning generated. vim +/nemo_init_IRQ +217 arch/powerpc/platforms/pasemi/setup.c 216 > 217 void nemo_init_IRQ(void) 218 { 219 struct device_node *np; 220 int gpio_virq; 221 struct mpic *mpic; 222 223 /* Connect the SB600's legacy i8259 controller */ 224 np = of_find_node_by_path("/pxp@0,e0000000"); 225 i8259_init(np, 0); 226 of_node_put(np); 227 228 gpio_virq = irq_create_mapping(NULL, 3); 229 irq_set_irq_type(gpio_virq, IRQ_TYPE_LEVEL_HIGH); 230 irq_set_chained_handler(gpio_virq, sb600_8259_cascade); 231 mpic_unmask_irq(irq_get_irq_data(gpio_virq)); 232 233 mpic = irq_get_chip_data(gpio_virq); 234 irq_set_default_domain(mpic->irqhost); 235 } 236 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
