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workqueue: remove unused cancel_work()

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Found this by accident.
There are no usages of bare cancel_work() in current kernel source.

Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
Signed-off-by: Tejun Heo <tj@kernel.org>
This commit is contained in:
Stephen Hemminger
2018-03-06 19:34:42 -08:00
committed by Tejun Heo
parent 537f4146c5
commit 6417250d3f
2 changed files with 0 additions and 9 deletions
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include/linux/workqueue.h
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@@ -456,7 +456,6 @@ extern int schedule_on_each_cpu(work_func_t func);
int execute_in_process_context(work_func_t fn, struct execute_work *);
extern bool flush_work(struct work_struct *work);
extern bool cancel_work(struct work_struct *work);
extern bool cancel_work_sync(struct work_struct *work);
extern bool flush_delayed_work(struct delayed_work *dwork);