!2480 coresight: Fix loss of connection info when a module is unloaded

Merge Pull Request from: @ci-robot 
 
PR sync from: Junhao He <hejunhao3@huawei.com>
https://mailweb.openeuler.org/hyperkitty/list/kernel@openeuler.org/message/PJBILB34IDKG5PWGBHKQJZUCH4PTCRYR/ 
 
https://gitee.com/openeuler/kernel/issues/I89FF2 
 
Link:https://gitee.com/openeuler/kernel/pulls/2480

 

Signed-off-by: Jialin Zhang <zhangjialin11@huawei.com>