drm/amd/display: Fix warnings in DC

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

drivers/gpu/drm/amd/display/dc/core/dc.c

@@ -1068,7 +1068,6 @@ bool dc_pre_update_surfaces_to_stream(
 	int prev_disp_clk = core_dc->current_context->dispclk_khz;
 	struct dc_stream_status *stream_status = NULL;
 	struct validate_context *context;
-	struct validate_context *temp_context;
 	bool ret = true;
 
 	pre_surface_trace(dc, new_surfaces, new_surface_count);
@@ -1425,7 +1424,6 @@ void dc_update_surfaces_for_stream(struct dc *dc,
 		if (update_type == UPDATE_TYPE_FULL) {
 			for (j = 0; j < context->res_ctx.pool->pipe_count; j++) {
 				struct pipe_ctx *pipe_ctx = &context->res_ctx.pipe_ctx[j];
-				struct core_stream *stream = pipe_ctx->stream;
 
 				if (pipe_ctx->surface != surface)
 					continue;

drivers/gpu/drm/amd/display/dc/core/dc_surface.c

@@ -121,7 +121,7 @@ const struct dc_surface_status *dc_surface_get_status(
 		const struct dc_surface *dc_surface)
 {
 	struct dc_surface_status *surface_status;
-	struct core_surface *core_surface = DC_SURFACE_TO_CORE(dc_surface);;
+	struct core_surface *core_surface = DC_SURFACE_TO_CORE(dc_surface);
 	struct core_dc *core_dc;
 	int i;
 

drivers/gpu/drm/amd/display/dc/dce/dce_abm.c

@@ -292,7 +292,6 @@ static void dce_abm_init(struct abm *abm)
 static bool dce_abm_set_level(struct abm *abm, uint32_t level)
 {
 	struct dce_abm *abm_dce = TO_DCE_ABM(abm);
-	struct dc_context *ctx = abm_dce->base.ctx;
 
 	REG_WAIT(MASTER_COMM_CNTL_REG, MASTER_COMM_INTERRUPT, 0,
 			100, 800);

drivers/gpu/drm/amd/display/dc/dce110/dce110_timing_generator_v.c

@@ -74,7 +74,6 @@ static bool dce110_timing_generator_v_disable_crtc(struct timing_generator *tg)
 
 static void dce110_timing_generator_v_blank_crtc(struct timing_generator *tg)
 {
-	struct dce110_timing_generator *tg110 = DCE110TG_FROM_TG(tg);
 	uint32_t addr = mmCRTCV_BLANK_CONTROL;
 	uint32_t value = dm_read_reg(tg->ctx, addr);