tree: git://github.com/linux-chenxing/linux.git msc313_mainlining head: 944e0daa939a7374dc40b73ceedb78a788fb25d4 commit: c37ce8087960dcad8436a7120a410dba3c5ded61 [62/79] irqchip: MStar wakeup intc config: mips-allyesconfig (https://download.01.org/0day-ci/archive/20220116/202201160121.tUtiMcTY-lk...) compiler: mips-linux-gcc (GCC) 11.2.0 reproduce (this is a W=1 build): wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # https://github.com/linux-chenxing/linux/commit/c37ce8087960dcad8436a7120a... git remote add chenxing git://github.com/linux-chenxing/linux.git git fetch --no-tags chenxing msc313_mainlining git checkout c37ce8087960dcad8436a7120a410dba3c5ded61 # save the config file to linux build tree mkdir build_dir COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross O=build_dir ARCH=mips SHELL=/bin/bash drivers/ 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 >>): 21 | static struct reg_field field_mask = REG_FIELD(MSTAR_PMSLEEP_WAKEUPSOURCE, 0, 7); | ^~~~~~~~~~ In file included from arch/mips/include/asm/mips-cps.h:10, from arch/mips/include/asm/smp-ops.h:16, from arch/mips/include/asm/smp.h:21, from include/linux/smp.h:113, from include/linux/lockdep.h:14, from include/linux/spinlock.h:62, from include/linux/irq.h:14, from drivers/irqchip/irq-msc313-pm-wakeup.c:6: include/linux/bitfield.h:139:28: note: previous definition of 'field_mask' with type 'u64(u64)' {aka 'long long unsigned int(long long unsigned int)'} 139 | static __always_inline u64 field_mask(u64 field) | ^~~~~~~~~~ drivers/irqchip/irq-msc313-pm-wakeup.c: In function 'msc313_pm_wakeup_intc_of_init': drivers/irqchip/irq-msc313-pm-wakeup.c:132:9: warning: ignoring return value of 'request_irq' declared with attribute 'warn_unused_result' [-Wunused-result] 132 | request_irq(irq, msc313_pm_wakeup_intc_chainedhandler, IRQF_SHARED, | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 133 | "pmsleep", domain); | ~~~~~~~~~~~~~~~~~~ vim +/field_mask +21 drivers/irqchip/irq-msc313-pm-wakeup.c 20 22 static struct reg_field field_type = REG_FIELD(MSTAR_PMSLEEP_REG24, 0, 7); 23 static struct reg_field field_status = REG_FIELD(MSTAR_PMSLEEP_WAKEINT_STATUS, 0, 7); 24 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org