drm/amdgpu/powerplay: return success if set_mp1_state is not set

Some asics (APUs) don't have this callback so we want to return
success.  Avoids spurious error messages on APUs.

Reviewed-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

diff --git a/drivers/gpu/drm/amd/powerplay/amd_powerplay.c b/drivers/gpu/drm/amd/powerplay/amd_powerplay.c
index 88a2ef75b7e1208866546852901b2a9affa4ea01..2e3d9ef625bf9cbcb9933ef83dc028ebfa9e3049 100644 (file)
--- a/drivers/gpu/drm/amd/powerplay/amd_powerplay.c
+++ b/drivers/gpu/drm/amd/powerplay/amd_powerplay.c
@@ -931,12 +931,10 @@ static int pp_dpm_set_mp1_state(void *handle, enum pp_mp1_state mp1_state)
        if (!hwmgr || !hwmgr->pm_en)
                return -EINVAL;
 
-       if (hwmgr->hwmgr_func->set_mp1_state == NULL) {
-               pr_info_ratelimited("%s was not implemented.\n", __func__);
-               return -EINVAL;
-       }
+       if (hwmgr->hwmgr_func->set_mp1_state)
+               return hwmgr->hwmgr_func->set_mp1_state(hwmgr, mp1_state);
 
-       return hwmgr->hwmgr_func->set_mp1_state(hwmgr, mp1_state);
+       return 0;
 }
 
 static int pp_dpm_switch_power_profile(void *handle,