drm/amd/display: cleaned up coding error in init_hw

[why]
during a refactor a redundant code that has unknown behaviour was added.

[how]
removed old bad code

Fixes: 8a31820b ("drm/amd/display: Make init_hw and init_pipes generic for seamless boot")
Signed-off-by: Martin Leung <martin.leung@amd.com>
Reviewed-by: Anthony Koo <Anthony.Koo@amd.com>
Acked-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c

@@ -1268,19 +1268,8 @@ static void dcn10_init_hw(struct dc *dc)
 	 */
 	if (dcb->funcs->is_accelerated_mode(dcb) || dc->config.power_down_display_on_boot) {
 		dc->hwss.init_pipes(dc, dc->current_state);
-		for (i = 0; i < res_pool->pipe_count; i++) {
-			struct hubp *hubp = res_pool->hubps[i];
-			struct dpp *dpp = res_pool->dpps[i];
-
-			hubp->funcs->hubp_init(hubp);
-			res_pool->opps[i]->mpc_tree_params.opp_id = res_pool->opps[i]->inst;
-			dc->hwss.plane_atomic_power_down(dc, dpp, hubp);
-		}
-
-		apply_DEGVIDCN10_253_wa(dc);
 	}
 
-
 	for (i = 0; i < res_pool->audio_count; i++) {
 		struct audio *audio = res_pool->audios[i];