serial_cs: drop spurious flush_scheduled_work() call

serial_cs doesn't use the system workqueue.  Drop spurious
flush_scheduled_work() call.

This is to prepare for the deprecation and removal of
flush_scheduled_work().

Signed-off-by: Tejun Heo <tj@kernel.org>
Signed-off-by: Dominik Brodowski <linux@dominikbrodowski.net>

1 files changed, 0 insertions, 5 deletions

diff --git a/drivers/serial/serial_cs.c b/drivers/serial/serial_cs.c
index 649ce543327b..93760b2ea172 100644
--- a/drivers/serial/serial_cs.c
+++ b/drivers/serial/serial_cs.c
@@ -331,11 +331,6 @@ static void serial_detach(struct pcmcia_device *link)
         dev_dbg(&link->dev, "serial_detach\n");
 
         /*
-         * Ensure any outstanding scheduled tasks are completed.
-         */
-        flush_scheduled_work();
-
-        /*
          * Ensure that the ports have been released.
          */
         serial_remove(link);