1 files changed, 8 insertions, 33 deletions

diff --git a/drivers/gpu/drm/msm/dp/dp_parser.c b/drivers/gpu/drm/msm/dp/dp_parser.c
index 2d9d126c119b..fe2b75f7555a 100644
--- a/drivers/gpu/drm/msm/dp/dp_parser.c
+++ b/drivers/gpu/drm/msm/dp/dp_parser.c
@@ -150,12 +150,11 @@ static inline bool dp_parser_check_prefix(const char *clk_prefix,
 static int dp_parser_init_clk_data(struct dp_parser *parser)
 {
 	int num_clk, i, rc;
-	int core_clk_count = 0, ctrl_clk_count = 0, stream_clk_count = 0;
+	int core_clk_count = 0, ctrl_clk_count = 0;
 	const char *clk_name;
 	struct device *dev = &parser->pdev->dev;
 	struct dss_module_power *core_power = &parser->mp[DP_CORE_PM];
 	struct dss_module_power *ctrl_power = &parser->mp[DP_CTRL_PM];
-	struct dss_module_power *stream_power = &parser->mp[DP_STREAM_PM];
 
 	num_clk = of_property_count_strings(dev->of_node, "clock-names");
 	if (num_clk <= 0) {
@@ -174,9 +173,6 @@ static int dp_parser_init_clk_data(struct dp_parser *parser)
 
 		if (dp_parser_check_prefix("ctrl", clk_name))
 			ctrl_clk_count++;
-
-		if (dp_parser_check_prefix("stream", clk_name))
-			stream_clk_count++;
 	}
 
 	/* Initialize the CORE power module */
@@ -207,47 +203,30 @@ static int dp_parser_init_clk_data(struct dp_parser *parser)
 		return -ENOMEM;
 	}
 
-	/* Initialize the STREAM power module */
-	if (stream_clk_count == 0) {
-		DRM_ERROR("no stream (pixel) clocks are defined\n");
-		return -EINVAL;
-	}
-
-	stream_power->num_clk = stream_clk_count;
-	stream_power->clocks = devm_kcalloc(dev,
-			stream_power->num_clk, sizeof(struct clk_bulk_data),
-			GFP_KERNEL);
-	if (!stream_power->clocks) {
-		stream_power->num_clk = 0;
-		return -ENOMEM;
-	}
-
-	return 0;
+	return num_clk;
 }
 
 static int dp_parser_clock(struct dp_parser *parser)
 {
 	int rc = 0, i = 0;
 	int num_clk = 0;
-	int core_clk_index = 0, ctrl_clk_index = 0, stream_clk_index = 0;
-	int core_clk_count = 0, ctrl_clk_count = 0, stream_clk_count = 0;
+	int core_clk_index = 0, ctrl_clk_index = 0;
+	int core_clk_count = 0, ctrl_clk_count = 0;
 	const char *clk_name;
 	struct device *dev = &parser->pdev->dev;
 	struct dss_module_power *core_power = &parser->mp[DP_CORE_PM];
 	struct dss_module_power *ctrl_power = &parser->mp[DP_CTRL_PM];
-	struct dss_module_power *stream_power = &parser->mp[DP_STREAM_PM];
 
 	rc =  dp_parser_init_clk_data(parser);
-	if (rc) {
+	if (rc < 0) {
 		DRM_ERROR("failed to initialize power data %d\n", rc);
-		return -EINVAL;
+		return rc;
 	}
 
+	num_clk = rc;
+
 	core_clk_count = core_power->num_clk;
 	ctrl_clk_count = ctrl_power->num_clk;
-	stream_clk_count = stream_power->num_clk;
-
-	num_clk = core_clk_count + ctrl_clk_count + stream_clk_count;
 
 	for (i = 0; i < num_clk; i++) {
 		rc = of_property_read_string_index(dev->of_node, "clock-names",
@@ -260,10 +239,6 @@ static int dp_parser_clock(struct dp_parser *parser)
 				core_clk_index < core_clk_count) {
 			core_power->clocks[core_clk_index].id = devm_kstrdup(dev, clk_name, GFP_KERNEL);
 			core_clk_index++;
-		} else if (dp_parser_check_prefix("stream", clk_name) &&
-				stream_clk_index < stream_clk_count) {
-			stream_power->clocks[stream_clk_index].id = devm_kstrdup(dev, clk_name, GFP_KERNEL);
-			stream_clk_index++;
 		} else if (dp_parser_check_prefix("ctrl", clk_name) &&
 			   ctrl_clk_index < ctrl_clk_count) {
 			ctrl_power->clocks[ctrl_clk_index].id = devm_kstrdup(dev, clk_name, GFP_KERNEL);