Hi Wander, Thank you for the patch! Yet something to improve: [auto build test ERROR on axboe-block/for-next] [also build test ERROR on linux/master linus/master v5.16-rc4] [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/0day-ci/linux/commits/Wander-Lairson-Costa/Fix-warning... base: https://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git for-next config: nds32-randconfig-r012-20211210 (https://download.01.org/0day-ci/archive/20211211/202112111053.CFUB5OjZ-lk...) compiler: nds32le-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/0day-ci/linux/commit/78ab0023d3b1ba3f3dc5703b4d4fac1dd... git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review Wander-Lairson-Costa/Fix-warnings-in-blktrace/20211211-044405 git checkout 78ab0023d3b1ba3f3dc5703b4d4fac1dd24aa0c2 # 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=nds32 SHELL=/bin/bash drivers/vfio/ kernel/trace/ 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 >>): kernel/trace/blktrace.c: In function '__trace_note_message': kernel/trace/blktrace.c:148:63: warning: parameter 'blkcg' set but not used [-Wunused-but-set-parameter] 148 | void __trace_note_message(struct blk_trace *bt, struct blkcg *blkcg, | ~~~~~~~~~~~~~~^~~~~ kernel/trace/blktrace.c: In function 'blk_trace_remove_queue': 1611 | spin_lock_irq(&running_trace_lock); | ^~~~~~~~~~~~~~~~~~~ | | | raw_spinlock_t * {aka struct raw_spinlock *} In file included from include/linux/wait.h:9, from include/linux/pid.h:6, from include/linux/sched.h:14, from include/linux/blkdev.h:5, from kernel/trace/blktrace.c:10: include/linux/spinlock.h:372:55: note: expected 'spinlock_t *' {aka 'struct spinlock *'} but argument is of type 'raw_spinlock_t *' {aka 'struct raw_spinlock *'} 372 | static __always_inline void spin_lock_irq(spinlock_t *lock) | ~~~~~~~~~~~~^~~~ 1613 | spin_unlock_irq(&running_trace_lock); | ^~~~~~~~~~~~~~~~~~~ | | | raw_spinlock_t * {aka struct raw_spinlock *} In file included from include/linux/wait.h:9, from include/linux/pid.h:6, from include/linux/sched.h:14, from include/linux/blkdev.h:5, from kernel/trace/blktrace.c:10: include/linux/spinlock.h:397:57: note: expected 'spinlock_t *' {aka 'struct spinlock *'} but argument is of type 'raw_spinlock_t *' {aka 'struct raw_spinlock *'} 397 | static __always_inline void spin_unlock_irq(spinlock_t *lock) | ~~~~~~~~~~~~^~~~ cc1: some warnings being treated as errors vim +/spin_lock_irq +1611 kernel/trace/blktrace.c c71a896154119f block/blktrace.c Arnaldo Carvalho de Melo 2009-01-23 1599 c71a896154119f block/blktrace.c Arnaldo Carvalho de Melo 2009-01-23 1600 static int blk_trace_remove_queue(struct request_queue *q) c71a896154119f block/blktrace.c Arnaldo Carvalho de Melo 2009-01-23 1601 { c71a896154119f block/blktrace.c Arnaldo Carvalho de Melo 2009-01-23 1602 struct blk_trace *bt; c71a896154119f block/blktrace.c Arnaldo Carvalho de Melo 2009-01-23 1603 c3dbe541ef7775 kernel/trace/blktrace.c Jan Kara 2020-06-05 1604 bt = rcu_replace_pointer(q->blk_trace, NULL, 85e0cbbb8a7953 kernel/trace/blktrace.c Luis Chamberlain 2020-06-19 1605 lockdep_is_held(&q->debugfs_mutex)); c71a896154119f block/blktrace.c Arnaldo Carvalho de Melo 2009-01-23 1606 if (bt == NULL) c71a896154119f block/blktrace.c Arnaldo Carvalho de Melo 2009-01-23 1607 return -EINVAL; c71a896154119f block/blktrace.c Arnaldo Carvalho de Melo 2009-01-23 1608 5afedf670caf30 kernel/trace/blktrace.c Zhihao Cheng 2021-09-23 1609 if (bt->trace_state == Blktrace_running) { 5afedf670caf30 kernel/trace/blktrace.c Zhihao Cheng 2021-09-23 1610 bt->trace_state = Blktrace_stopped; 5afedf670caf30 kernel/trace/blktrace.c Zhihao Cheng 2021-09-23 @1611 spin_lock_irq(&running_trace_lock); 5afedf670caf30 kernel/trace/blktrace.c Zhihao Cheng 2021-09-23 1612 list_del_init(&bt->running_list); 5afedf670caf30 kernel/trace/blktrace.c Zhihao Cheng 2021-09-23 @1613 spin_unlock_irq(&running_trace_lock); 5afedf670caf30 kernel/trace/blktrace.c Zhihao Cheng 2021-09-23 1614 relay_flush(bt->rchan); 5afedf670caf30 kernel/trace/blktrace.c Zhihao Cheng 2021-09-23 1615 } 5afedf670caf30 kernel/trace/blktrace.c Zhihao Cheng 2021-09-23 1616 a6da0024ffc19e kernel/trace/blktrace.c Jens Axboe 2017-11-05 1617 put_probe_ref(); c780e86dd48ef6 kernel/trace/blktrace.c Jan Kara 2020-02-06 1618 synchronize_rcu(); ad5dd5493a55e4 kernel/trace/blktrace.c Li Zefan 2009-03-27 1619 blk_trace_free(bt); c71a896154119f block/blktrace.c Arnaldo Carvalho de Melo 2009-01-23 1620 return 0; c71a896154119f block/blktrace.c Arnaldo Carvalho de Melo 2009-01-23 1621 } c71a896154119f block/blktrace.c Arnaldo Carvalho de Melo 2009-01-23 1622 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org