Merge tag 'ubifs-for-linus-6.17-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs

Pull UBI and UBIFS updates from Richard Weinberger:
 "UBIFS:
   - No longer use write_cache_pages()

  UBI:
   - Remove an unused function"

* tag 'ubifs-for-linus-6.17-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs:
  ubifs: stop using write_cache_pages
  mtd: ubi: Remove unused ubi_flush