bluestore/NVMEDevice: remove unused friendly class declaration.

Signed-off-by: Pan Liu <wanjun.lp@alibaba-inc.com>

diff --git a/src/os/bluestore/NVMEDevice.cc b/src/os/bluestore/NVMEDevice.cc
index 2eb278aa0d08c2d6b184dcd3dc739e09406bfd3b..1b9563de994891876e6d630437cebcbab1e9fe2f 100644 (file)
--- a/src/os/bluestore/NVMEDevice.cc
+++ b/src/os/bluestore/NVMEDevice.cc
@@ -102,7 +102,6 @@ class SharedDriverQueueData {
   uint32_t queueid;
   struct spdk_nvme_qpair *qpair;
   std::function<void ()> run_func;
-  friend class AioCompletionThread;
 
   bool aio_stop = false;
   void _aio_thread();