[rt-devel:linux-6.5.y-rt 31/87] kernel/printk/printk_nobkl.c:1029: warning: Function parameter or member 'unsafe' not described in '__console_update_unsafe'

[rt-devel:linux-6.5.y-rt 31/87] kernel/printk/printk_nobkl.c:1029: warning: Function parameter or member 'unsafe' not described in '__console_update_unsafe'

[kernel test robot]

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/rt/linux-rt-devel.git linux-6.5.y-rt
head:   16ae0de52ef9f7e5c2cd7e8443f5195c176353ea
commit: aa998c7010a5fb980abe598fc1e34ad69da6dd44 [31/87] printk: nobkl: Add print state functions
config: loongarch-allnoconfig (https://download.01.org/0day-ci/archive/20230817/202308171313.el16bGIc-lkp@intel.com/config)
compiler: loongarch64-linux-gcc (GCC) 12.3.0
reproduce: (https://download.01.org/0day-ci/archive/20230817/202308171313.el16bGIc-lkp@intel.com/reproduce)

If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202308171313.el16bGIc-lkp@intel.com/

All warnings (new ones prefixed by >>):

>> kernel/printk/printk_nobkl.c:1029: warning: Function parameter or member 'unsafe' not described in '__console_update_unsafe'


vim +1029 kernel/printk/printk_nobkl.c

  1010	
  1011	/**
  1012	 * __console_update_unsafe - Update the unsafe bit in @con->atomic_state
  1013	 * @wctxt:	The write context that was handed to the write function
  1014	 *
  1015	 * Returns:	True if the state is correct. False if a handover
  1016	 *		has been requested or if the console was taken
  1017	 *		over.
  1018	 *
  1019	 * Must be invoked before an unsafe driver section is entered.
  1020	 *
  1021	 * When this function returns false then the calling context is not allowed
  1022	 * to go forward and has to back out immediately and carefully. The buffer
  1023	 * content is no longer trusted either and the console lock is no longer
  1024	 * held.
  1025	 *
  1026	 * Internal helper to avoid duplicated code
  1027	 */
  1028	static bool __console_update_unsafe(struct cons_write_context *wctxt, bool unsafe)
> 1029	{
  1030		struct cons_context *ctxt = &ACCESS_PRIVATE(wctxt, ctxt);
  1031		struct console *con = ctxt->console;
  1032		struct cons_state new;
  1033	
  1034		do  {
  1035			if (!console_can_proceed(wctxt))
  1036				return false;
  1037			/*
  1038			 * console_can_proceed() saved the real state in
  1039			 * ctxt->old_state
  1040			 */
  1041			copy_full_state(new, ctxt->old_state);
  1042			new.unsafe = unsafe;
  1043	
  1044		} while (!cons_state_try_cmpxchg(con, CON_STATE_CUR, &ctxt->old_state, &new));
  1045	
  1046		copy_full_state(ctxt->state, new);
  1047		return true;
  1048	}
  1049	

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