This reverts commit 268f84a8 which is
commmit 1474bc87fe57deac726cc10203f73daa6c3212f7 upstream.

The reverted commit is based on implementation of wiphy locking that isn't
planned to redo on a stable kernel, so revert it to avoid warning:

 WARNING: CPU: 0 PID: 9 at net/wireless/core.h:231 disconnect_work+0xb8/0x144 [cfg80211]
 CPU: 0 PID: 9 Comm: kworker/0:1 Not tainted 6.6.51-00141-ga1649b6f8ed6 #7
 Hardware name: Freescale i.MX6 SoloX (Device Tree)
 Workqueue: events disconnect_work [cfg80211]
  unwind_backtrace from show_stack+0x10/0x14
  show_stack from dump_stack_lvl+0x58/0x70
  dump_stack_lvl from __warn+0x70/0x1c0
  __warn from warn_slowpath_fmt+0x16c/0x294
  warn_slowpath_fmt from disconnect_work+0xb8/0x144 [cfg80211]
  disconnect_work [cfg80211] from process_one_work+0x204/0x620
  process_one_work from worker_thread+0x1b0/0x474
  worker_thread from kthread+0x10c/0x12c
  kthread from ret_from_fork+0x14/0x24

Reported-by:  <petter@technux.se>
Closes: https://lore.kernel.org/linux-wireless/9e98937d781c990615ef27ee0c858ff9@technux.se/T/#t


Cc: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>