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Subject[ammarfaizi2-block:axboe/linux-block/for-next 89/112] include/trace/events/jbd2.h:356:1: sparse: sparse: cast to restricted blk_opf_t
tree:   https://github.com/ammarfaizi2/linux-block axboe/linux-block/for-next
head: b1fc9e8ad3d2d294d15e87d57af00890cd23cfc4
commit: 6669797b0dd41ced457760b6e1014fdda8ce19ce [89/112] fs/jbd2: Fix the documentation of the jbd2_write_superblock() callers
config: csky-randconfig-s053-20220715 (https://download.01.org/0day-ci/archive/20220717/202207171031.j4kTzo1K-lkp@intel.com/config)
compiler: csky-linux-gcc (GCC) 12.1.0
reproduce:
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# apt-get install sparse
# sparse version: v0.6.4-39-gce1a6720-dirty
# https://github.com/ammarfaizi2/linux-block/commit/6669797b0dd41ced457760b6e1014fdda8ce19ce
git remote add ammarfaizi2-block https://github.com/ammarfaizi2/linux-block
git fetch --no-tags ammarfaizi2-block axboe/linux-block/for-next
git checkout 6669797b0dd41ced457760b6e1014fdda8ce19ce
# save the config file
mkdir build_dir && cp config build_dir/.config
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' O=build_dir ARCH=csky SHELL=/bin/bash fs/jbd2/

If you fix the issue, kindly add following tag where applicable
Reported-by: kernel test robot <lkp@intel.com>


sparse warnings: (new ones prefixed by >>)
fs/jbd2/journal.c: note: in included file (through include/trace/trace_events.h, include/trace/define_trace.h, include/trace/events/jbd2.h):
>> include/trace/events/jbd2.h:356:1: sparse: sparse: cast to restricted blk_opf_t
>> include/trace/events/jbd2.h:356:1: sparse: sparse: cast to restricted blk_opf_t
>> include/trace/events/jbd2.h:356:1: sparse: sparse: restricted blk_opf_t degrades to integer
>> include/trace/events/jbd2.h:356:1: sparse: sparse: restricted blk_opf_t degrades to integer

vim +356 include/trace/events/jbd2.h

71f2be213a00090 Theodore Ts'o 2009-12-23 355
24bcc89c7e7c649 Jan Kara 2012-03-13 @356 TRACE_EVENT(jbd2_write_superblock,
2201c590dd6e802 Seiji Aguchi 2012-02-20 357
6669797b0dd41ce Bart Van Assche 2022-07-14 358 TP_PROTO(journal_t *journal, blk_opf_t write_flags),
2201c590dd6e802 Seiji Aguchi 2012-02-20 359
6669797b0dd41ce Bart Van Assche 2022-07-14 360 TP_ARGS(journal, write_flags),
2201c590dd6e802 Seiji Aguchi 2012-02-20 361
2201c590dd6e802 Seiji Aguchi 2012-02-20 362 TP_STRUCT__entry(
2201c590dd6e802 Seiji Aguchi 2012-02-20 363 __field( dev_t, dev )
6669797b0dd41ce Bart Van Assche 2022-07-14 364 __field( blk_opf_t, write_flags )
2201c590dd6e802 Seiji Aguchi 2012-02-20 365 ),
2201c590dd6e802 Seiji Aguchi 2012-02-20 366
2201c590dd6e802 Seiji Aguchi 2012-02-20 367 TP_fast_assign(
2201c590dd6e802 Seiji Aguchi 2012-02-20 368 __entry->dev = journal->j_fs_dev->bd_dev;
6669797b0dd41ce Bart Van Assche 2022-07-14 369 __entry->write_flags = write_flags;
2201c590dd6e802 Seiji Aguchi 2012-02-20 370 ),
2201c590dd6e802 Seiji Aguchi 2012-02-20 371
6669797b0dd41ce Bart Van Assche 2022-07-14 372 TP_printk("dev %d,%d write_flags %x", MAJOR(__entry->dev),
6669797b0dd41ce Bart Van Assche 2022-07-14 373 MINOR(__entry->dev), (__force u32)__entry->write_flags)
2201c590dd6e802 Seiji Aguchi 2012-02-20 374 );
2201c590dd6e802 Seiji Aguchi 2012-02-20 375

:::::: The code at line 356 was first introduced by commit
:::::: 24bcc89c7e7c64982e6192b4952a0a92379fc341 jbd2: split updating of journal superblock and marking journal empty

:::::: TO: Jan Kara <jack@suse.cz>
:::::: CC: Theodore Ts'o <tytso@mit.edu>

--
0-DAY CI Kernel Test Service
https://01.org/lkp

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