!694 [sync] PR-625: AMD: Fix build warning.

Merge Pull Request from: @openeuler-sync-bot 
 

Origin pull request: 
https://gitee.com/openeuler/kernel/pulls/625 
 
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/694

 

Reviewed-by: Zheng Zengkai <zhengzengkai@huawei.com>
Signed-off-by: Zheng Zengkai <zhengzengkai@huawei.com>