Merge tag 'cocci-7.0-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/jlawall...

Pull coccinelle updates from Julia Lawall:
 "This simplifies and clarifies the handling of output generated by
  Coccinelle that is sent to standard error.

  By default, this goes to /dev/null. Remind the user of that and
  encourage them to provide another file name (Benjamin Philip)"

* tag 'cocci-7.0-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/jlawall/linux:
  Documentation: Coccinelle: document debug log handling
  scripts: coccicheck: warn on unset debug file
  scripts: coccicheck: simplify debug file handling