Hi Jan, I love your patch! Perhaps something to improve: [auto build test WARNING on axboe-block/for-next] [also build test WARNING on linus/master v5.19-rc3 next-20220621] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base' as documented in https://git-scm.com/docs/git-format-patch] url: https://github.com/intel-lab-lkp/linux/commits/Jan-Kara/block-Fix-IO-priority-mess/20220621-183235 base: https://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git for-next config: hexagon-randconfig-r016-20220622 (https://download.01.org/0day-ci/archive/20220622/202206220716.sxn2tinw-lkp@xxxxxxxxx/config) compiler: clang version 15.0.0 (https://github.com/llvm/llvm-project af6d2a0b6825e71965f3e2701a63c239fa0ad70f) 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/intel-lab-lkp/linux/commit/8421c851d4fe5f4b9d9d6870ada8ccd0b48a4012 git remote add linux-review https://github.com/intel-lab-lkp/linux git fetch --no-tags linux-review Jan-Kara/block-Fix-IO-priority-mess/20220621-183235 git checkout 8421c851d4fe5f4b9d9d6870ada8ccd0b48a4012 # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=hexagon prepare If you fix the issue, kindly add following tag where applicable Reported-by: kernel test robot <lkp@xxxxxxxxx> All warnings (new ones prefixed by >>): In file included from arch/hexagon/kernel/asm-offsets.c:12: In file included from include/linux/compat.h:17: In file included from include/linux/fs.h:38: >> include/linux/ioprio.h:60:27: warning: incompatible pointer to integer conversion passing 'struct task_struct *' to parameter of type 'int' [-Wint-conversion] return __get_task_ioprio(current); ^~~~~~~ include/asm-generic/current.h:8:17: note: expanded from macro 'current' #define current get_current() ^~~~~~~~~~~~~ include/asm-generic/current.h:7:23: note: expanded from macro 'get_current' #define get_current() (current_thread_info()->task) ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/ioprio.h:52:41: note: passing argument to parameter 'ioprio' here static inline int __get_task_ioprio(int ioprio) ^ 1 warning generated. -- In file included from drivers/iio/proximity/isl29501.c:13: In file included from include/linux/i2c.h:19: In file included from include/linux/regulator/consumer.h:35: In file included from include/linux/suspend.h:5: In file included from include/linux/swap.h:9: In file included from include/linux/memcontrol.h:13: In file included from include/linux/cgroup.h:17: In file included from include/linux/fs.h:38: >> include/linux/ioprio.h:60:27: warning: incompatible pointer to integer conversion passing 'struct task_struct *' to parameter of type 'int' [-Wint-conversion] return __get_task_ioprio(current); ^~~~~~~ include/asm-generic/current.h:8:17: note: expanded from macro 'current' #define current get_current() ^~~~~~~~~~~~~ include/asm-generic/current.h:7:23: note: expanded from macro 'get_current' #define get_current() (current_thread_info()->task) ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/ioprio.h:52:41: note: passing argument to parameter 'ioprio' here static inline int __get_task_ioprio(int ioprio) ^ drivers/iio/proximity/isl29501.c:1000:34: warning: unused variable 'isl29501_i2c_matches' [-Wunused-const-variable] static const struct of_device_id isl29501_i2c_matches[] = { ^ 2 warnings generated. -- In file included from drivers/iio/proximity/sx9500.c:13: In file included from include/linux/i2c.h:19: In file included from include/linux/regulator/consumer.h:35: In file included from include/linux/suspend.h:5: In file included from include/linux/swap.h:9: In file included from include/linux/memcontrol.h:13: In file included from include/linux/cgroup.h:17: In file included from include/linux/fs.h:38: >> include/linux/ioprio.h:60:27: warning: incompatible pointer to integer conversion passing 'struct task_struct *' to parameter of type 'int' [-Wint-conversion] return __get_task_ioprio(current); ^~~~~~~ include/asm-generic/current.h:8:17: note: expanded from macro 'current' #define current get_current() ^~~~~~~~~~~~~ include/asm-generic/current.h:7:23: note: expanded from macro 'get_current' #define get_current() (current_thread_info()->task) ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/ioprio.h:52:41: note: passing argument to parameter 'ioprio' here static inline int __get_task_ioprio(int ioprio) ^ drivers/iio/proximity/sx9500.c:1035:36: warning: unused variable 'sx9500_acpi_match' [-Wunused-const-variable] static const struct acpi_device_id sx9500_acpi_match[] = { ^ 2 warnings generated. -- In file included from arch/hexagon/kernel/asm-offsets.c:12: In file included from include/linux/compat.h:17: In file included from include/linux/fs.h:38: >> include/linux/ioprio.h:60:27: warning: incompatible pointer to integer conversion passing 'struct task_struct *' to parameter of type 'int' [-Wint-conversion] return __get_task_ioprio(current); ^~~~~~~ include/asm-generic/current.h:8:17: note: expanded from macro 'current' #define current get_current() ^~~~~~~~~~~~~ include/asm-generic/current.h:7:23: note: expanded from macro 'get_current' #define get_current() (current_thread_info()->task) ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/ioprio.h:52:41: note: passing argument to parameter 'ioprio' here static inline int __get_task_ioprio(int ioprio) ^ 1 warning generated. <stdin>:1517:2: warning: syscall clone3 not implemented [-W#warnings] #warning syscall clone3 not implemented ^ 1 warning generated. vim +60 include/linux/ioprio.h 57 58 static inline int get_current_ioprio(void) 59 { > 60 return __get_task_ioprio(current); 61 } 62 -- 0-DAY CI Kernel Test Service https://01.org/lkp