tree: git://github.com/linux-chenxing/linux.git mstar_v5_14_rebase head: 651efd0e52f225e60faa8b30f9768021e2104d3c commit: 1a416fa5ed8de74faf60eb84ede1a3e5c5cce43f [212/352] ARM: mstar: wakeup intc config: arm64-allyesconfig (attached as .config) compiler: aarch64-linux-gcc (GCC) 10.3.0 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/1a416fa5ed8de74faf60eb84ed... git remote add linux-chenxing git://github.com/linux-chenxing/linux.git git fetch --no-tags linux-chenxing mstar_v5_14_rebase git checkout 1a416fa5ed8de74faf60eb84ede1a3e5c5cce43f # save the attached .config to linux build tree mkdir build_dir COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-10.3.0 make.cross O=build_dir ARCH=arm64 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/arm64/include/asm/mte.h:13, from arch/arm64/include/asm/pgtable.h:12, from include/linux/pgtable.h:6, from arch/arm64/include/asm/io.h:12, from include/linux/io.h:13, from include/linux/irq.h:20, from drivers/irqchip/irq-msc313-pm-wakeup.c:6: include/linux/bitfield.h:122:28: note: previous definition of 'field_mask' was here 122 | 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:137:2: warning: ignoring return value of 'request_irq' declared with attribute 'warn_unused_result' [-Wunused-result] 137 | request_irq(irq, msc313_pm_wakeup_intc_chainedhandler, IRQF_SHARED, | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 138 | "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