scsi: target: Remove unused functions

scsi: target: Remove unused functions

The functions:

  iscsit_check_unsolicited_dataout()
  iscsit_fail_session()
  iscsit_create_conn_recovery_datain_values()
  iscsit_create_conn_recovery_dataout_values()
  iscsit_tpg_dump_params()
  iscsit_print_session_params()

were all added in 2011 by commit e48354ce078c ("iscsi-target: Add iSCSI
fabric support for target v4.1") but have remained unused.

Remove them.

Having deleted them, the functions:

  iscsi_print_params()
  iscsi_dump_conn_ops()
  iscsi_dump_sess_ops()

are also unused.

Remove them.

Signed-off-by: Dr. David Alan Gilbert <linux@treblig.org>
Link: https://lore.kernel.org/r/20241222213524.270735-1-linux@treblig.org
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>