diff mbox series

scsi: fnic: Remove redundant 'flush_workqueue()' calls

Message ID 20250312074320.1430175-1-nichen@iscas.ac.cn
State New
Headers show
Series scsi: fnic: Remove redundant 'flush_workqueue()' calls | expand

Commit Message

Chen Ni March 12, 2025, 7:43 a.m. UTC
'destroy_workqueue()' already drains the queue before destroying it, so
there is no need to flush it explicitly.

Remove the redundant 'flush_workqueue()' calls.

This was generated with coccinelle:

@@
expression E;
@@
- flush_workqueue(E);
  destroy_workqueue(E);

Signed-off-by: Chen Ni <nichen@iscas.ac.cn>
---
 drivers/scsi/fnic/fnic_main.c | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

Comments

Karan Tilak Kumar (kartilak) March 12, 2025, 6:24 p.m. UTC | #1
On Wednesday, March 12, 2025 12:43 AM, Chen Ni <nichen@iscas.ac.cn> wrote:
>
> 'destroy_workqueue()' already drains the queue before destroying it, so
> there is no need to flush it explicitly.
>
> Remove the redundant 'flush_workqueue()' calls.
>
> This was generated with coccinelle:
>
> @@
> expression E;
> @@
> - flush_workqueue(E);
> destroy_workqueue(E);
>
> Signed-off-by: Chen Ni <nichen@iscas.ac.cn>
> ---
> drivers/scsi/fnic/fnic_main.c | 5 ++---
> 1 file changed, 2 insertions(+), 3 deletions(-)
>
> diff --git a/drivers/scsi/fnic/fnic_main.c b/drivers/scsi/fnic/fnic_main.c
> index 0b20ac8c3f46..3dd06376e97b 100644
> --- a/drivers/scsi/fnic/fnic_main.c
> +++ b/drivers/scsi/fnic/fnic_main.c
> @@ -1365,10 +1365,9 @@ static void __exit fnic_cleanup_module(void)
> if (pc_rscn_handling_feature_flag == PC_RSCN_HANDLING_FEATURE_ON)
> destroy_workqueue(reset_fnic_work_queue);
>
> -     if (fnic_fip_queue) {
> -             flush_workqueue(fnic_fip_queue);
> +     if (fnic_fip_queue)
> destroy_workqueue(fnic_fip_queue);
> -     }
> +
> kmem_cache_destroy(fnic_sgl_cache[FNIC_SGL_CACHE_MAX]);
> kmem_cache_destroy(fnic_sgl_cache[FNIC_SGL_CACHE_DFLT]);
> kmem_cache_destroy(fnic_io_req_cache);
> --
> 2.25.1
>
>

Looks good to me.
Reviewed-by: Karan Tilak Kumar <kartilak@cisco.com>

Regards,
Karan
diff mbox series

Patch

diff --git a/drivers/scsi/fnic/fnic_main.c b/drivers/scsi/fnic/fnic_main.c
index 0b20ac8c3f46..3dd06376e97b 100644
--- a/drivers/scsi/fnic/fnic_main.c
+++ b/drivers/scsi/fnic/fnic_main.c
@@ -1365,10 +1365,9 @@  static void __exit fnic_cleanup_module(void)
 	if (pc_rscn_handling_feature_flag == PC_RSCN_HANDLING_FEATURE_ON)
 		destroy_workqueue(reset_fnic_work_queue);
 
-	if (fnic_fip_queue) {
-		flush_workqueue(fnic_fip_queue);
+	if (fnic_fip_queue)
 		destroy_workqueue(fnic_fip_queue);
-	}
+
 	kmem_cache_destroy(fnic_sgl_cache[FNIC_SGL_CACHE_MAX]);
 	kmem_cache_destroy(fnic_sgl_cache[FNIC_SGL_CACHE_DFLT]);
 	kmem_cache_destroy(fnic_io_req_cache);