[PATCH] sbitmap: fix all kernel-doc warnings

From: Randy Dunlap

Date: Fri Nov 28 2025 - 01:57:56 EST


Modify kernel-doc comments in sbitmap.h to prevent warnings:

Warning: include/linux/sbitmap.h:84 struct member 'alloc_hint' not
described in 'sbitmap'
Warning: include/linux/sbitmap.h:151 struct member 'ws_active' not
described in 'sbitmap_queue'
Warning: include/linux/sbitmap.h:552 No description found for
return value of 'sbq_wait_ptr'

Signed-off-by: Randy Dunlap <rdunlap@xxxxxxxxxxxxx>
---
Cc: Jens Axboe <axboe@xxxxxxxxx>
Cc: linux-block@xxxxxxxxxxxxxxx
---
include/linux/sbitmap.h | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)

--- linux-next-20251127.orig/include/linux/sbitmap.h
+++ linux-next-20251127/include/linux/sbitmap.h
@@ -75,7 +75,7 @@ struct sbitmap {
*/
struct sbitmap_word *map;

- /*
+ /**
* @alloc_hint: Cache of last successfully allocated or freed bit.
*
* This is per-cpu, which allows multiple users to stick to different
@@ -128,7 +128,7 @@ struct sbitmap_queue {
*/
struct sbq_wait_state *ws;

- /*
+ /**
* @ws_active: count of currently active ws waitqueues
*/
atomic_t ws_active;
@@ -547,6 +547,8 @@ static inline void sbq_index_atomic_inc(
* sbitmap_queue.
* @sbq: Bitmap queue to wait on.
* @wait_index: A counter per "user" of @sbq.
+ *
+ * Return: Next wait queue to be used
*/
static inline struct sbq_wait_state *sbq_wait_ptr(struct sbitmap_queue *sbq,
atomic_t *wait_index)