tree: https://git.kernel.org/pub/scm/linux/kernel/git/sashal/linux-stable.git pending-4.19 head: 7a22a15b233112e0df833d0bc9b0b99cc0c226ba commit: d11e537f3222e51269fd973fafbdcc69d47394f0 [145/319] media: sh_vou: fix pm_runtime_get_sync() usage count config: riscv-allyesconfig (attached as .config) compiler: riscv64-linux-gcc (GCC) 9.3.0 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://git.kernel.org/pub/scm/linux/kernel/git/sashal/linux-stable.git/c... git remote add sashal-linux-stable https://git.kernel.org/pub/scm/linux/kernel/git/sashal/linux-stable.git git fetch --no-tags sashal-linux-stable pending-4.19 git checkout d11e537f3222e51269fd973fafbdcc69d47394f0 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=riscv 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/media/platform/sh_vou.c: In function 'sh_vou_open': 1147 | err = pm_runtime_resume_and_get(vou_dev->v4l2_dev.dev); | ^~~~~~~~~~~~~~~~~~~~~~~~~ | pm_runtime_resume cc1: some warnings being treated as errors vim +1147 drivers/media/platform/sh_vou.c 1131 1132 /* File operations */ 1133 static int sh_vou_open(struct file *file) 1134 { 1135 struct sh_vou_device *vou_dev = video_drvdata(file); 1136 int err; 1137 1138 if (mutex_lock_interruptible(&vou_dev->fop_lock)) 1139 return -ERESTARTSYS; 1140 1141 err = v4l2_fh_open(file); 1142 if (err) 1143 goto done_open; 1144 if (v4l2_fh_is_singular_file(file) && 1145 vou_dev->status == SH_VOU_INITIALISING) { 1146 /* First open */ 1148 if (err < 0) { 1149 v4l2_fh_release(file); 1150 goto done_open; 1151 } 1152 err = sh_vou_hw_init(vou_dev); 1153 if (err < 0) { 1154 pm_runtime_put(vou_dev->v4l2_dev.dev); 1155 v4l2_fh_release(file); 1156 } else { 1157 vou_dev->status = SH_VOU_IDLE; 1158 } 1159 } 1160 done_open: 1161 mutex_unlock(&vou_dev->fop_lock); 1162 return err; 1163 } 1164 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org