!625 AMD: Fix build warning.

Merge Pull Request from: @haochengxie 
 
This PR fixes below build warnings:
WARNING: modpost: EXPORT symbol "__SCT__perf_lopwr_cb" [vmlinux] version generation failed, symbol will not be versioned.
WARNING: modpost: EXPORT symbol "__SCT__perf_lopwr_cb" [vmlinux] version generation failed, symbol will not be versioned. 
 
Link:https://gitee.com/openeuler/kernel/pulls/625

 

Reviewed-by: Wei Li <liwei391@huawei.com>
Reviewed-by: Jialin Zhang <zhangjialin11@huawei.com>
Signed-off-by: Jialin Zhang <zhangjialin11@huawei.com>