Under sriov and pp_onevf mode,
1.take resume instead of hw_init for smc recover to avoid
potential memory leak.

2.add return condition inside smc resume function for
sriov_pp_onevf_mode and pm_enabled param.
Signed-off-by: NJack Zhang <Jack.Zhang1@amd.com>
Acked-by: NEvan Quan <evan.quan@amd.com>
Signed-off-by: NAlex Deucher <alexander.deucher@amd.com>