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[RFC,12/12] RDMA/rtrs-srv: Remove kobject_del from rtrs_srv_destroy_once_sysfs_root_folders

Message ID 20221113010823.6436-13-guoqing.jiang@linux.dev (mailing list archive)
State Changes Requested
Headers show
Series Misc changes for rtrs | expand

Commit Message

Guoqing Jiang Nov. 13, 2022, 1:08 a.m. UTC
The kobj_paths which is created dynamically by kobject_create_and_add,
and per the comment above kobject_create_and_add, we only need to call
kobject_put which is not same as other kobjs such as stats->kobj_stats
and srv_path->kobj.

Signed-off-by: Guoqing Jiang <guoqing.jiang@linux.dev>
---
 drivers/infiniband/ulp/rtrs/rtrs-srv-sysfs.c | 1 -
 1 file changed, 1 deletion(-)

Comments

Haris Iqbal Nov. 14, 2022, 4:23 p.m. UTC | #1
On Sun, Nov 13, 2022 at 2:08 AM Guoqing Jiang <guoqing.jiang@linux.dev> wrote:
>
> The kobj_paths which is created dynamically by kobject_create_and_add,
> and per the comment above kobject_create_and_add, we only need to call
> kobject_put which is not same as other kobjs such as stats->kobj_stats
> and srv_path->kobj.
>
> Signed-off-by: Guoqing Jiang <guoqing.jiang@linux.dev>
Acked-by: Md Haris Iqbal <haris.iqbal@ionos.com>

Thanks

> ---
>  drivers/infiniband/ulp/rtrs/rtrs-srv-sysfs.c | 1 -
>  1 file changed, 1 deletion(-)
>
> diff --git a/drivers/infiniband/ulp/rtrs/rtrs-srv-sysfs.c b/drivers/infiniband/ulp/rtrs/rtrs-srv-sysfs.c
> index da8e205ce331..c76ba29da1e2 100644
> --- a/drivers/infiniband/ulp/rtrs/rtrs-srv-sysfs.c
> +++ b/drivers/infiniband/ulp/rtrs/rtrs-srv-sysfs.c
> @@ -203,7 +203,6 @@ rtrs_srv_destroy_once_sysfs_root_folders(struct rtrs_srv_path *srv_path)
>
>         mutex_lock(&srv->paths_mutex);
>         if (!--srv->dev_ref) {
> -               kobject_del(srv->kobj_paths);
>                 kobject_put(srv->kobj_paths);
>                 mutex_unlock(&srv->paths_mutex);
>                 device_del(&srv->dev);
> --
> 2.31.1
>
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Patch

diff --git a/drivers/infiniband/ulp/rtrs/rtrs-srv-sysfs.c b/drivers/infiniband/ulp/rtrs/rtrs-srv-sysfs.c
index da8e205ce331..c76ba29da1e2 100644
--- a/drivers/infiniband/ulp/rtrs/rtrs-srv-sysfs.c
+++ b/drivers/infiniband/ulp/rtrs/rtrs-srv-sysfs.c
@@ -203,7 +203,6 @@  rtrs_srv_destroy_once_sysfs_root_folders(struct rtrs_srv_path *srv_path)
 
 	mutex_lock(&srv->paths_mutex);
 	if (!--srv->dev_ref) {
-		kobject_del(srv->kobj_paths);
 		kobject_put(srv->kobj_paths);
 		mutex_unlock(&srv->paths_mutex);
 		device_del(&srv->dev);