Merge tag 'tty-5.7-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty

Merge tag 'tty-5.7-rc7' of git://git./linux/kernel/git/gregkh/tty

Pull tty/serial fix from Greg KH:
 "Here is a single serial driver fix for 5.7-rc7. It resolves an issue
  with the SiFive serial console init sequence that was reported a
  number of times.

  It has been in linux-next for a while now with no reported issues"

* tag 'tty-5.7-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty:
  tty: serial: add missing spin_lock_init for SiFive serial console