drm/amd/powerplay: remove redundancy debug log about smu unsupported features

remove redundancy debug log about smu unsupported features
Signed-off-by: Chengming Gui <Jack.Gui@amd.com>
Reviewed-by: Kevin Wang <kevin1.wang@amd.com>
Reviewed-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

drivers/gpu/drm/amd/powerplay/arcturus_ppt.c

@@ -215,7 +215,6 @@ static int arcturus_get_smu_feature_index(struct smu_context *smc, uint32_t inde
 
 	mapping = arcturus_feature_mask_map[index];
 	if (!(mapping.valid_mapping)) {
-		pr_warn("Unsupported SMU feature: %d\n", index);
 		return -EINVAL;
 	}