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xen/pvcalls-back: Remove redundant 'flush_workqueue()' calls 

'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: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Acked-by: Stefano Stabellini <sstabellini@kernel.org>
Link: https://lore.kernel.org/r/2d6c2e031e4aa2acf2ac4e0bbbc17cfdcc8dbee2.1634236560.git.christophe.jaillet@wanadoo.fr
Signed-off-by: Boris Ostrovsky <boris.ostrovsky@oracle.com>
This commit is contained in:
Christophe JAILLET 2021-10-14 20:37:01 +02:00 committed by Boris Ostrovsky
parent dce69259ae
commit d8da26671a
1 changed files with 0 additions and 1 deletions
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1
drivers/xen/pvcalls-back.c
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@ -465,7 +465,6 @@ static int pvcalls_back_release_passive(struct xenbus_device *dev,
write_unlock_bh(&mappass->sock->sk->sk_callback_lock);
}
sock_release(mappass->sock);
flush_workqueue(mappass->wq);
destroy_workqueue(mappass->wq);
kfree(mappass);