[PATCH] knfsd: nfsd4: remove superfluous cancel_delayed_work() call

This cancel_delayed_work call is called from a function that is only called
from a piece of code that immediate follows a cancel and destruction of the
workqueue, so it's clearly a mistake.

Cc: Oleg Nesterov <oleg@tv-sign.ru>
Signed-off-by: N"J. Bruce Fields" <bfields@citi.umich.edu>
Signed-off-by: NNeil Brown <neilb@suse.de>
Signed-off-by: NAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: NLinus Torvalds <torvalds@linux-foundation.org>

fs/nfsd/nfs4state.c

@@ -3260,7 +3260,6 @@ __nfs4_state_shutdown(void)
 		unhash_delegation(dp);
 	}
 
-	cancel_delayed_work(&laundromat_work);
 	nfsd4_shutdown_recdir();
 	nfs4_init = 0;
 }