Pull IMA updates from Mimi Zohar:
 "In addition to loading the kernel module signing key onto the builtin
  keyring, load it onto the IMA keyring as well.

  Also six trivial changes and bug fixes"

* tag 'integrity-v5.13' of git://git.kernel.org/pub/scm/linux/kernel/git/zohar/linux-integrity:
  ima: ensure IMA_APPRAISE_MODSIG has necessary dependencies
  ima: Fix fall-through warnings for Clang
  integrity: Add declarations to init_once void arguments.
  ima: Fix function name error in comment.
  ima: enable loading of build time generated key on .ima keyring
  ima: enable signing of modules with build time generated key
  keys: cleanup build time module signing keys
  ima: Fix the error code for restoring the PCR value
  ima: without an IMA policy loaded, return quickly