CC: kbuild-all(a)lists.01.org BCC: lkp(a)intel.com CC: linux-kernel(a)vger.kernel.org TO: Christoph Hellwig CC: Jens Axboe tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: 88e6c0207623874922712e162e25d9dafd39661e commit: 0dbcfe247f22a6d73302dfa691c48b3c14d31c4c block: look up holders by bdev date: 8 months ago :::::: branch date: 12 hours ago :::::: commit date: 8 months ago compiler: nios2-linux-gcc (GCC) 11.2.0 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot cppcheck possible warnings: (new ones prefixed by >>, may not real problems) >> block/holder.c:10:72: warning: Parameter 'bdev' can be declared with const [constParameter] static struct bd_holder_disk *bd_find_holder_disk(struct block_device *bdev, ^ vim +/bdev +10 block/holder.c c66fd019713e9c Christoph Hellwig 2021-08-04 9 c66fd019713e9c Christoph Hellwig 2021-08-04 @10 static struct bd_holder_disk *bd_find_holder_disk(struct block_device *bdev, c66fd019713e9c Christoph Hellwig 2021-08-04 11 struct gendisk *disk) c66fd019713e9c Christoph Hellwig 2021-08-04 12 { c66fd019713e9c Christoph Hellwig 2021-08-04 13 struct bd_holder_disk *holder; c66fd019713e9c Christoph Hellwig 2021-08-04 14 0dbcfe247f22a6 Christoph Hellwig 2021-08-04 15 list_for_each_entry(holder, &disk->slave_bdevs, list) 0dbcfe247f22a6 Christoph Hellwig 2021-08-04 16 if (holder->bdev == bdev) c66fd019713e9c Christoph Hellwig 2021-08-04 17 return holder; c66fd019713e9c Christoph Hellwig 2021-08-04 18 return NULL; c66fd019713e9c Christoph Hellwig 2021-08-04 19 } c66fd019713e9c Christoph Hellwig 2021-08-04 20 :::::: The code at line 10 was first introduced by commit :::::: c66fd019713e9cf7d6f1243c378cd177d01fe18a block: make the block holder code optional :::::: TO: Christoph Hellwig :::::: CC: Jens Axboe -- 0-DAY CI Kernel Test Service https://01.org/lkp