[PATCH -next] notifier: Fix some kernel-doc comments

[Yang Li <yang.lee@linux.alibaba.com>]

Remove some warnings found by running scripts/kernel-doc,
which is caused by using 'make W=1'.
kernel/notifier.c:68: warning: Excess function parameter 'returns'
description in 'notifier_call_chain'
kernel/notifier.c:116: warning: Function parameter or member 'v' not
described in 'notifier_call_chain_robust'

Reported-by: Abaci Robot <abaci@linux.alibaba.com>
Signed-off-by: Yang Li <yang.lee@linux.alibaba.com>
---
 kernel/notifier.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/kernel/notifier.c b/kernel/notifier.c
index ba005ebf4730..52b417951c0a 100644
--- a/kernel/notifier.c
+++ b/kernel/notifier.c
@@ -59,8 +59,6 @@ static int notifier_chain_unregister(struct notifier_block **nl,
  *			value of this parameter is -1.
  *	@nr_calls:	Records the number of notifications sent. Don't care
  *			value of this field is NULL.
- *	@returns:	notifier_call_chain returns the value returned by the
- *			last notifier function called.
  */
 static int notifier_call_chain(struct notifier_block **nl,
 			       unsigned long val, void *v,
@@ -102,7 +100,7 @@ NOKPROBE_SYMBOL(notifier_call_chain);
  * @val_up:	Value passed unmodified to the notifier function
  * @val_down:	Value passed unmodified to the notifier function when recovering
  *              from an error on @val_up
- * @v		Pointer passed unmodified to the notifier function
+ * @v:		Pointer passed unmodified to the notifier function
  *
  * NOTE:	It is important the @nl chain doesn't change between the two
  *		invocations of notifier_call_chain() such that we visit the
-- 
2.20.1.7.g153144c