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由 Joonsoo Kim 提交于
Return type of work_busy() is unsigned int. There is return statement returning boolean value, 'false' in work_busy(). It is not problem, because 'false' may be treated '0'. However, fixing it would make code robust. Signed-off-by: NJoonsoo Kim <js1304@gmail.com> Signed-off-by: NTejun Heo <tj@kernel.org>
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