tree: https://git.kernel.org/pub/scm/linux/kernel/git/soc/soc.git starfive/jh7100 head: a43676272a6e0b398781bc5337ca4cc187ba923d commit: 0be3a1595bf8c7f39153be02c9aae61dd2108576 [9/16] reset: starfive-jh7100: Add StarFive JH7100 reset driver config: arc-allyesconfig (https://download.01.org/0day-ci/archive/20211217/202112170604.7G6suhnh-lk...) compiler: arceb-elf-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://git.kernel.org/pub/scm/linux/kernel/git/soc/soc.git/commit/?id=0b... git remote add soc https://git.kernel.org/pub/scm/linux/kernel/git/soc/soc.git git fetch --no-tags soc starfive/jh7100 git checkout 0be3a1595bf8c7f39153be02c9aae61dd2108576 # 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=arc 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 >>): drivers/reset/reset-starfive-jh7100.c: In function 'jh7100_reset_update': 81 | value = readq(reg_assert); | ^~~~~ | readb 86 | writeq(value, reg_assert); | ^~~~~~ | writeb cc1: some warnings being treated as errors vim +81 drivers/reset/reset-starfive-jh7100.c 62 63 static int jh7100_reset_update(struct reset_controller_dev *rcdev, 64 unsigned long id, bool assert) 65 { 66 struct jh7100_reset *data = jh7100_reset_from(rcdev); 67 unsigned long offset = BIT_ULL_WORD(id); 68 u64 mask = BIT_ULL_MASK(id); 69 void __iomem *reg_assert = data->base + JH7100_RESET_ASSERT0 + offset * sizeof(u64); 70 void __iomem *reg_status = data->base + JH7100_RESET_STATUS0 + offset * sizeof(u64); 71 u64 done = jh7100_reset_asserted[offset] & mask; 72 u64 value; 73 unsigned long flags; 74 int ret; 75 76 if (!assert) 77 done ^= mask; 78 79 spin_lock_irqsave(&data->lock, flags); 80 82 if (assert) 83 value |= mask; 84 else 85 value &= ~mask; 87 88 /* if the associated clock is gated, deasserting might otherwise hang forever */ 89 ret = readq_poll_timeout_atomic(reg_status, value, (value & mask) == done, 0, 1000); 90 91 spin_unlock_irqrestore(&data->lock, flags); 92 return ret; 93 } 94 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org