libceph: remove unnecessary non NULL check for request_key
request_key never return NULL,so no need do non-NULL check. Signed-off-by:YueHaibing <yuehaibing@huawei.com> Reviewed-by:
Ilya Dryomov <idryomov@gmail.com> Signed-off-by:
Ilya Dryomov <idryomov@gmail.com>
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