scsi: fnic: Remove unneeded flush_workqueue()

All work currently pending will be done first by calling
destroy_workqueue(). There is no need to flush it explicitly.

Link: https://lore.kernel.org/r/20220424065406.3228528-1-ran.jianping@zte.com.cn
Reported-by: Zeal Robot <zealci@zte.com.cn>
Signed-off-by: ran jianping <ran.jianping@zte.com.cn>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>

diff --git a/drivers/scsi/fnic/fnic_main.c b/drivers/scsi/fnic/fnic_main.c
index 9161bd2fd421ab7bb315e8ef26377c5e1276f3e2..460e03a55096b4af071de60cbfece89b619e67cd 100644 (file)
--- a/drivers/scsi/fnic/fnic_main.c
+++ b/drivers/scsi/fnic/fnic_main.c
@@ -1146,10 +1146,8 @@ static void __exit fnic_cleanup_module(void)
 {
        pci_unregister_driver(&fnic_driver);
        destroy_workqueue(fnic_event_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);