v1: rename some functions name, only init ras error handler data for
    supported asic.

v2: fix potential memory leak.
Signed-off-by: NStanley.Yang <Stanley.Yang@amd.com>
Reviewed-by: NTao Zhou <tao.zhou1@amd.com>
Reviewed-by: NGuchun Chen <guchun.chen@amd.com>
Signed-off-by: NAlex Deucher <alexander.deucher@amd.com>