Pull pstore updates from Kees Cook:
- Clean up unused but exposed API (Christoph Hellwig)
- Provide KCONFIG for default size of kmsg buffer (Vasile-Laurentiu
Stanimir)
* tag 'pstore-v5.11-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux:
pstore: Move kmsg_bytes default into Kconfig
pstore/blk: remove {un,}register_pstore_blk
pstore/blk: update the command line example
pstore/zone: cap the maximum device size