Pull AFS fixes from David Howells:
"A set of small patches to fix some things, most of them minor.
- Fix a memory leak in afs_put_sysnames()
- Fix an oops in AFS file locking
- Fix new use of BUG()
- Fix debugging statements containing %px
- Remove afs_zero_fid as it's unused
- Make afs_zap_data() static"
* tag 'afs-fixes-
20200609' of git://git.kernel.org/pub/scm/linux/kernel/git/dhowells/linux-fs:
afs: Make afs_zap_data() static
afs: Remove afs_zero_fid as it's not used
afs: Fix debugging statements with %px to be %p
afs: Fix use of BUG()
afs: Fix file locking
afs: Fix memory leak in afs_put_sysnames()