[dhowells-fs:netfs-folio 5/6] fs/9p/vfs_file.c:564:1: warning: unused label 'out'

From: kernel test robot
Date: Mon Nov 01 2021 - 23:16:28 EST


tree: https://git.kernel.org/pub/scm/linux/kernel/git/dhowells/linux-fs.git netfs-folio
head: 3ce8c87a69a9d67778ec2b31543ded42147da837
commit: efccabcb40444cc288a5ce6817fbe2407d6ed961 [5/6] netfs, 9p, afs, ceph: Use folios
config: hexagon-randconfig-r045-20211101 (attached as .config)
compiler: clang version 14.0.0 (https://github.com/llvm/llvm-project 264d3b6d4e08401c5b50a85bd76e80b3461d77e6)
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/dhowells/linux-fs.git/commit/?id=efccabcb40444cc288a5ce6817fbe2407d6ed961
git remote add dhowells-fs https://git.kernel.org/pub/scm/linux/kernel/git/dhowells/linux-fs.git
git fetch --no-tags dhowells-fs netfs-folio
git checkout efccabcb40444cc288a5ce6817fbe2407d6ed961
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 ARCH=hexagon

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@xxxxxxxxx>

All warnings (new ones prefixed by >>):

>> fs/9p/vfs_file.c:564:1: warning: unused label 'out' [-Wunused-label]
out:
^~~~
1 warning generated.


vim +/out +564 fs/9p/vfs_file.c

550
551 /* Update file times before taking page lock */
552 file_update_time(filp);
553
554 BUG_ON(!v9inode->writeback_fid);
555 if (folio_lock_killable(folio) < 0)
556 return VM_FAULT_RETRY;
557 if (folio_mapping(folio) != inode->i_mapping)
558 goto out_unlock;
559 folio_wait_stable(folio);
560
561 return VM_FAULT_LOCKED;
562 out_unlock:
563 folio_unlock(folio);
> 564 out:
565 return VM_FAULT_NOPAGE;
566 }
567

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx

Attachment: .config.gz
Description: application/gzip