On 23.07.21 09:43, Jiri Slaby wrote:

put_tty_driver() is an alias for tty_driver_kref_put(). There is no need
for two exported identical functions, therefore switch all users of
old put_tty_driver() to new tty_driver_kref_put() and remove the former
for good.

Signed-off-by: Jiri Slaby <redacted>

[...]
for the s390 parts

Acked-by: Christian Borntraeger <redacted>

  drivers/s390/char/con3215.c            | 4 ++--
  drivers/s390/char/sclp_tty.c           | 8 ++++----
  drivers/s390/char/sclp_vt220.c         | 2 +-
  drivers/s390/char/tty3270.c            | 4 ++--