1 files changed, 18 insertions, 21 deletions

diff --git a/drivers/interconnect/qcom/icc-rpmh.c b/drivers/interconnect/qcom/icc-rpmh.c
index 001404e91041..3b445acefece 100644
--- a/drivers/interconnect/qcom/icc-rpmh.c
+++ b/drivers/interconnect/qcom/icc-rpmh.c
@@ -280,14 +280,10 @@ int qcom_icc_rpmh_probe(struct platform_device *pdev)
 		if (!qn)
 			continue;
 
-		if (desc->alloc_dyn_id) {
-			if (!qn->node)
-				qn->node = icc_node_create_dyn();
-			node = qn->node;
-		} else {
-			node = icc_node_create(qn->id);
-		}
+		if (!qn->node)
+			qn->node = icc_node_create_dyn();
 
+		node = qn->node;
 		if (IS_ERR(node)) {
 			ret = PTR_ERR(node);
 			goto err_remove_nodes;
@@ -302,12 +298,8 @@ int qcom_icc_rpmh_probe(struct platform_device *pdev)
 		node->data = qn;
 		icc_node_add(node, provider);
 
-		for (j = 0; j < qn->num_links; j++) {
-			if (desc->alloc_dyn_id)
-				icc_link_nodes(node, &qn->link_nodes[j]->node);
-			else
-				icc_link_create(node, qn->links[j]);
-		}
+		for (j = 0; j < qn->num_links; j++)
+			icc_link_nodes(node, &qn->link_nodes[j]->node);
 
 		data->nodes[i] = node;
 	}
@@ -316,14 +308,19 @@ int qcom_icc_rpmh_probe(struct platform_device *pdev)
 		struct resource *res;
 		void __iomem *base;
 
-		base = devm_platform_get_and_ioremap_resource(pdev, 0, &res);
-		if (IS_ERR(base))
-			goto skip_qos_config;
-
-		qp->regmap = devm_regmap_init_mmio(dev, base, desc->config);
-		if (IS_ERR(qp->regmap)) {
-			dev_info(dev, "Skipping QoS, regmap failed; %ld\n", PTR_ERR(qp->regmap));
-			goto skip_qos_config;
+		/* Try parent's regmap first */
+		qp->regmap = dev_get_regmap(dev->parent, NULL);
+		if (!qp->regmap) {
+			base = devm_platform_get_and_ioremap_resource(pdev, 0, &res);
+			if (IS_ERR(base))
+				goto skip_qos_config;
+
+			qp->regmap = devm_regmap_init_mmio(dev, base, desc->config);
+			if (IS_ERR(qp->regmap)) {
+				dev_info(dev, "Skipping QoS, regmap failed; %ld\n",
+					 PTR_ERR(qp->regmap));
+				goto skip_qos_config;
+			}
 		}
 
 		qp->num_clks = devm_clk_bulk_get_all(qp->dev, &qp->clks);