drm/amd/display: Change initializer to single brace

[Why & How]
Change struct initializer from multiple brace to single brace.
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Acked-by: Alan Liu <HaoPing.Liu@amd.com>
Signed-off-by: Aric Cyr <aric.cyr@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

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

@@ -1528,7 +1528,7 @@ static bool dc_link_construct_legacy(struct dc_link *link,
 				     const struct link_init_data *init_params)
 {
 	uint8_t i;
-	struct ddc_service_init_data ddc_service_init_data = { { 0 } };
+	struct ddc_service_init_data ddc_service_init_data = { 0 };
 	struct dc_context *dc_ctx = init_params->ctx;
 	struct encoder_init_data enc_init_data = { 0 };
 	struct panel_cntl_init_data panel_cntl_init_data = { 0 };
@@ -1828,7 +1828,7 @@ static bool dc_link_construct_legacy(struct dc_link *link,
 static bool dc_link_construct_dpia(struct dc_link *link,
 				   const struct link_init_data *init_params)
 {
-	struct ddc_service_init_data ddc_service_init_data = { { 0 } };
+	struct ddc_service_init_data ddc_service_init_data = { 0 };
 	struct dc_context *dc_ctx = init_params->ctx;
 
 	DC_LOGGER_INIT(dc_ctx->logger);

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

@@ -638,7 +638,7 @@ static void dpcd_set_lt_pattern_and_lane_settings(
 	uint32_t dpcd_base_lt_offset;
 
 	uint8_t dpcd_lt_buffer[5] = {0};
-	union dpcd_training_pattern dpcd_pattern = { 0 };
+	union dpcd_training_pattern dpcd_pattern = {0};
 	uint32_t size_in_bytes;
 	bool edp_workaround = false; /* TODO link_prop.INTERNAL */
 	dpcd_base_lt_offset = DP_TRAINING_PATTERN_SET;
@@ -1369,7 +1369,7 @@ static enum link_training_result perform_clock_recovery_sequence(
 	enum dc_lane_count lane_count = lt_settings->link_settings.lane_count;
 	union lane_status dpcd_lane_status[LANE_COUNT_DP_MAX];
 	union lane_align_status_updated dpcd_lane_status_updated;
-	union lane_adjust dpcd_lane_adjust[LANE_COUNT_DP_MAX] = { { {0} } };
+	union lane_adjust dpcd_lane_adjust[LANE_COUNT_DP_MAX] = {0};
 
 	retries_cr = 0;
 	retry_count = 0;
@@ -2164,7 +2164,7 @@ static enum link_training_result dp_perform_128b_132b_cds_done_sequence(
 	enum link_training_result result = LINK_TRAINING_SUCCESS;
 	union lane_align_status_updated dpcd_lane_status_updated = {0};
 	union lane_status dpcd_lane_status[LANE_COUNT_DP_MAX] = {0};
-	union lane_adjust dpcd_lane_adjust[LANE_COUNT_DP_MAX] = { { {0} } };
+	union lane_adjust dpcd_lane_adjust[LANE_COUNT_DP_MAX] = {0};
 	uint32_t wait_time = 0;
 
 	/* initiate CDS done sequence */

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

@@ -226,7 +226,7 @@ static enum dc_status dpcd_set_lt_pattern(struct dc_link *link,
 	enum dc_dp_training_pattern pattern,
 	uint32_t hop)
 {
-	union dpcd_training_pattern dpcd_pattern = { {0} };
+	union dpcd_training_pattern dpcd_pattern = {0};
 	uint32_t dpcd_tps_offset = DP_TRAINING_PATTERN_SET;
 	enum dc_status status;
 
@@ -287,9 +287,9 @@ static enum link_training_result dpia_training_cr_non_transparent(
 	/* From DP spec, CR read interval is always 100us. */
 	uint32_t wait_time_microsec = TRAINING_AUX_RD_INTERVAL;
 	enum dc_lane_count lane_count = lt_settings->link_settings.lane_count;
-	union lane_status dpcd_lane_status[LANE_COUNT_DP_MAX] = { { {0} } };
-	union lane_align_status_updated dpcd_lane_status_updated = { {0} };
-	union lane_adjust dpcd_lane_adjust[LANE_COUNT_DP_MAX] = { { {0} } };
+	union lane_status dpcd_lane_status[LANE_COUNT_DP_MAX] = {0};
+	union lane_align_status_updated dpcd_lane_status_updated = {0};
+	union lane_adjust dpcd_lane_adjust[LANE_COUNT_DP_MAX] = {0};
 	uint8_t set_cfg_data;
 	enum dpia_set_config_ts ts;
 
@@ -445,9 +445,9 @@ static enum link_training_result dpia_training_cr_transparent(
 	uint32_t retry_count = 0;
 	uint32_t wait_time_microsec = lt_settings->cr_pattern_time;
 	enum dc_lane_count lane_count = lt_settings->link_settings.lane_count;
-	union lane_status dpcd_lane_status[LANE_COUNT_DP_MAX] = { { {0} } };
-	union lane_align_status_updated dpcd_lane_status_updated = { {0} };
-	union lane_adjust dpcd_lane_adjust[LANE_COUNT_DP_MAX] = { { {0} } };
+	union lane_status dpcd_lane_status[LANE_COUNT_DP_MAX] = {0};
+	union lane_align_status_updated dpcd_lane_status_updated = {0};
+	union lane_adjust dpcd_lane_adjust[LANE_COUNT_DP_MAX] = {0};
 
 	/* Cap of LINK_TRAINING_MAX_CR_RETRY attempts at clock recovery.
 	 * Fix inherited from perform_clock_recovery_sequence() -
@@ -599,9 +599,9 @@ static enum link_training_result dpia_training_eq_non_transparent(
 	enum dc_dp_training_pattern tr_pattern;
 	uint32_t wait_time_microsec;
 	enum dc_lane_count lane_count = lt_settings->link_settings.lane_count;
-	union lane_align_status_updated dpcd_lane_status_updated = { {0} };
-	union lane_status dpcd_lane_status[LANE_COUNT_DP_MAX] = { { {0} } };
-	union lane_adjust dpcd_lane_adjust[LANE_COUNT_DP_MAX] = { { {0} } };
+	union lane_align_status_updated dpcd_lane_status_updated = {0};
+	union lane_status dpcd_lane_status[LANE_COUNT_DP_MAX] = {0};
+	union lane_adjust dpcd_lane_adjust[LANE_COUNT_DP_MAX] = {0};
 	uint8_t set_cfg_data;
 	enum dpia_set_config_ts ts;
 
@@ -738,9 +738,9 @@ static enum link_training_result dpia_training_eq_transparent(
 	enum dc_dp_training_pattern tr_pattern = lt_settings->pattern_for_eq;
 	uint32_t wait_time_microsec;
 	enum dc_lane_count lane_count = lt_settings->link_settings.lane_count;
-	union lane_align_status_updated dpcd_lane_status_updated = { {0} };
-	union lane_status dpcd_lane_status[LANE_COUNT_DP_MAX] = { { {0} } };
-	union lane_adjust dpcd_lane_adjust[LANE_COUNT_DP_MAX] = { { {0} } };
+	union lane_align_status_updated dpcd_lane_status_updated = {0};
+	union lane_status dpcd_lane_status[LANE_COUNT_DP_MAX] = {0};
+	union lane_adjust dpcd_lane_adjust[LANE_COUNT_DP_MAX] = {0};
 
 	wait_time_microsec = dpia_get_eq_aux_rd_interval(link, lt_settings, DPRX);
 
@@ -827,7 +827,7 @@ static enum link_training_result dpia_training_eq_phase(
 /* End training of specified hop in display path. */
 static enum dc_status dpcd_clear_lt_pattern(struct dc_link *link, uint32_t hop)
 {
-	union dpcd_training_pattern dpcd_pattern = { {0} };
+	union dpcd_training_pattern dpcd_pattern = {0};
 	uint32_t dpcd_tps_offset = DP_TRAINING_PATTERN_SET;
 	enum dc_status status;