tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master head: 66e4190e92ce0e4a50b2f6be0e5f5b2e47e072f4 commit: 40e20fbccfb722f219ab8d3ff1edde99e4a7c46c [5544/6520] MIPS: SGI-IP27: micro-optimize arch_init_irq() config: mips-ip27_defconfig (https://download.01.org/0day-ci/archive/20240416/202404161933.izfqZ32k-lkp@xxxxxxxxx/config) compiler: mips64-linux-gcc (GCC) 13.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240416/202404161933.izfqZ32k-lkp@xxxxxxxxx/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 <lkp@xxxxxxxxx> | Closes: https://lore.kernel.org/oe-kbuild-all/202404161933.izfqZ32k-lkp@xxxxxxxxx/ All warnings (new ones prefixed by >>): arch/mips/sgi-ip27/ip27-irq.c: In function 'arch_init_irq': >> arch/mips/sgi-ip27/ip27-irq.c:280:13: warning: unused variable 'i' [-Wunused-variable] 280 | int i; | ^ vim +/i +280 arch/mips/sgi-ip27/ip27-irq.c 69a07a41d908f9 Thomas Bogendoerfer 2019-02-19 275 69a07a41d908f9 Thomas Bogendoerfer 2019-02-19 276 void __init arch_init_irq(void) 69a07a41d908f9 Thomas Bogendoerfer 2019-02-19 277 { e6308b6d35ea70 Thomas Bogendoerfer 2019-05-07 278 struct irq_domain *domain; e6308b6d35ea70 Thomas Bogendoerfer 2019-05-07 279 struct fwnode_handle *fn; e6308b6d35ea70 Thomas Bogendoerfer 2019-05-07 @280 int i; :::::: The code at line 280 was first introduced by commit :::::: e6308b6d35ea706c23a589a8c709fa444ff13e17 MIPS: SGI-IP27: abstract chipset irq from bridge :::::: TO: Thomas Bogendoerfer <tbogendoerfer@xxxxxxx> :::::: CC: Paul Burton <paul.burton@xxxxxxxx> -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki