drm/amd/display: remove unused function prototypes

Signed-off-by: Eric Yang <Eric.Yang2@amd.com>
Reviewed-by: Tony Cheng <Tony.Cheng@amd.com>
Acked-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c

@@ -1517,7 +1517,7 @@ static uint32_t compute_pstate_blackout_duration(
 	return total_dest_line_time_ns;
 }
 
-void dce110_set_displaymarks(
+static void dce110_set_displaymarks(
 	const struct dc *dc,
 	struct dc_state *context)
 {
@@ -2299,7 +2299,7 @@ static void update_plane_addr(const struct dc *dc,
 	plane_state->status.requested_address = plane_state->address;
 }
 
-void dce110_update_pending_status(struct pipe_ctx *pipe_ctx)
+static void dce110_update_pending_status(struct pipe_ctx *pipe_ctx)
 {
 	struct dc_plane_state *plane_state = pipe_ctx->plane_state;
 

drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.h

@@ -39,11 +39,7 @@ enum dc_status dce110_apply_ctx_to_hw(
 		struct dc *dc,
 		struct dc_state *context);
 
-void dce110_set_display_clock(struct dc_state *context);
 
-void dce110_set_displaymarks(
-	const struct dc *dc,
-	struct dc_state *context);
 
 void dce110_enable_stream(struct pipe_ctx *pipe_ctx);
 
@@ -60,8 +56,6 @@ void dce110_enable_accelerated_mode(struct dc *dc, struct dc_state *context);
 
 void dce110_power_down(struct dc *dc);
 
-void dce110_update_pending_status(struct pipe_ctx *pipe_ctx);
-
 void dce110_fill_display_configs(
 	const struct dc_state *context,
 	struct dm_pp_display_configuration *pp_display_cfg);