[PATCH 3/6] time/timer: fix kernel-doc format and add Return values

From: Randy Dunlap
Date: Sun Mar 31 2024 - 13:27:16 EST


Fix kernel-doc format and warnings:

timer.h:26: warning: Cannot understand * @TIMER_DEFERRABLE: A deferrable timer will work normally when the
on line 26 - I thought it was a doc line
timer.h:146: warning: No description found for return value of 'timer_pending'
timer.h:180: warning: No description found for return value of 'del_timer_sync'
timer.h:193: warning: No description found for return value of 'del_timer'

Signed-off-by: Randy Dunlap <rdunlap@xxxxxxxxxxxxx>
---
Cc: Anna-Maria Behnsen <anna-maria@xxxxxxxxxxxxx>
Cc: Frederic Weisbecker <frederic@xxxxxxxxxx>
Cc: John Stultz <jstultz@xxxxxxxxxx>
Cc: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
Cc: Stephen Boyd <sboyd@xxxxxxxxxx>
Cc: Ingo Molnar <mingo@xxxxxxxxxx>

include/linux/timer.h | 12 ++++++++++--
1 file changed, 10 insertions(+), 2 deletions(-)

diff -- a/include/linux/timer.h b/include/linux/timer.h
--- a/include/linux/timer.h
+++ b/include/linux/timer.h
@@ -22,7 +22,7 @@
#define __TIMER_LOCKDEP_MAP_INITIALIZER(_kn)
#endif

-/**
+/*
* @TIMER_DEFERRABLE: A deferrable timer will work normally when the
* system is busy, but will not cause a CPU to come out of idle just
* to service it; instead, the timer will be serviced when the CPU
@@ -140,7 +140,7 @@ static inline void destroy_timer_on_stac
* or not. Callers must ensure serialization wrt. other operations done
* to this timer, eg. interrupt contexts, or other CPUs on SMP.
*
- * return value: 1 if the timer is pending, 0 if not.
+ * Returns: 1 if the timer is pending, 0 if not.
*/
static inline int timer_pending(const struct timer_list * timer)
{
@@ -175,6 +175,10 @@ extern int timer_shutdown(struct timer_l
* See timer_delete_sync() for detailed explanation.
*
* Do not use in new code. Use timer_delete_sync() instead.
+ *
+ * Returns:
+ * * %0 - The timer was not pending
+ * * %1 - The timer was pending and deactivated
*/
static inline int del_timer_sync(struct timer_list *timer)
{
@@ -188,6 +192,10 @@ static inline int del_timer_sync(struct
* See timer_delete() for detailed explanation.
*
* Do not use in new code. Use timer_delete() instead.
+ *
+ * Returns:
+ * * %0 - The timer was not pending
+ * * %1 - The timer was pending and deactivated
*/
static inline int del_timer(struct timer_list *timer)
{