linux-kernel - [PATCH 02/12] interconnect: qcom: Use the new common helper for node removal

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Message-Id: <20200117095816.23575-3-georgi.djakov@linaro.org>
Date:   Fri, 17 Jan 2020 11:58:06 +0200
From:   Georgi Djakov <georgi.djakov@...aro.org>
To:     gregkh@...uxfoundation.org
Cc:     linux-pm@...r.kernel.org, linux-kernel@...r.kernel.org,
        Georgi Djakov <georgi.djakov@...aro.org>,
        Bjorn Andersson <bjorn.andersson@...aro.org>
Subject: [PATCH 02/12] interconnect: qcom: Use the new common helper for node removal

There is a new helper function for removing all nodes. Let's use it instead
of duplicating the code.

Reviewed-by: Bjorn Andersson <bjorn.andersson@...aro.org>
Signed-off-by: Georgi Djakov <georgi.djakov@...aro.org>
---
 drivers/interconnect/qcom/msm8974.c | 17 ++++-------------
 drivers/interconnect/qcom/qcs404.c  | 17 ++++-------------
 drivers/interconnect/qcom/sdm845.c  | 16 +++-------------
 3 files changed, 11 insertions(+), 39 deletions(-)

diff --git a/drivers/interconnect/qcom/msm8974.c b/drivers/interconnect/qcom/msm8974.c
index bf8bd1aee358..e669a1f726d2 100644
--- a/drivers/interconnect/qcom/msm8974.c
+++ b/drivers/interconnect/qcom/msm8974.c
@@ -652,7 +652,7 @@ static int msm8974_icc_probe(struct platform_device *pdev)
 	struct device *dev = &pdev->dev;
 	struct icc_onecell_data *data;
 	struct icc_provider *provider;
-	struct icc_node *node, *tmp;
+	struct icc_node *node;
 	size_t num_nodes, i;
 	int ret;
 
@@ -732,10 +732,7 @@ static int msm8974_icc_probe(struct platform_device *pdev)
 	return 0;
 
 err_del_icc:
-	list_for_each_entry_safe(node, tmp, &provider->nodes, node_list) {
-		icc_node_del(node);
-		icc_node_destroy(node->id);
-	}
+	icc_nodes_remove(provider);
 	icc_provider_del(provider);
 
 err_disable_clks:
@@ -747,16 +744,10 @@ static int msm8974_icc_probe(struct platform_device *pdev)
 static int msm8974_icc_remove(struct platform_device *pdev)
 {
 	struct msm8974_icc_provider *qp = platform_get_drvdata(pdev);
-	struct icc_provider *provider = &qp->provider;
-	struct icc_node *n, *tmp;
 
-	list_for_each_entry_safe(n, tmp, &provider->nodes, node_list) {
-		icc_node_del(n);
-		icc_node_destroy(n->id);
-	}
+	icc_nodes_remove(&qp->provider);
 	clk_bulk_disable_unprepare(qp->num_clks, qp->bus_clks);
-
-	return icc_provider_del(provider);
+	return icc_provider_del(&qp->provider);
 }
 
 static const struct of_device_id msm8974_noc_of_match[] = {
diff --git a/drivers/interconnect/qcom/qcs404.c b/drivers/interconnect/qcom/qcs404.c
index 8e0735a87040..c8eb1276cce8 100644
--- a/drivers/interconnect/qcom/qcs404.c
+++ b/drivers/interconnect/qcom/qcs404.c
@@ -414,7 +414,7 @@ static int qnoc_probe(struct platform_device *pdev)
 	struct icc_provider *provider;
 	struct qcom_icc_node **qnodes;
 	struct qcom_icc_provider *qp;
-	struct icc_node *node, *tmp;
+	struct icc_node *node;
 	size_t num_nodes, i;
 	int ret;
 
@@ -494,10 +494,7 @@ static int qnoc_probe(struct platform_device *pdev)
 
 	return 0;
 err:
-	list_for_each_entry_safe(node, tmp, &provider->nodes, node_list) {
-		icc_node_del(node);
-		icc_node_destroy(node->id);
-	}
+	icc_nodes_remove(provider);
 	clk_bulk_disable_unprepare(qp->num_clks, qp->bus_clks);
 	icc_provider_del(provider);
 
@@ -507,16 +504,10 @@ static int qnoc_probe(struct platform_device *pdev)
 static int qnoc_remove(struct platform_device *pdev)
 {
 	struct qcom_icc_provider *qp = platform_get_drvdata(pdev);
-	struct icc_provider *provider = &qp->provider;
-	struct icc_node *n, *tmp;
 
-	list_for_each_entry_safe(n, tmp, &provider->nodes, node_list) {
-		icc_node_del(n);
-		icc_node_destroy(n->id);
-	}
+	icc_nodes_remove(&qp->provider);
 	clk_bulk_disable_unprepare(qp->num_clks, qp->bus_clks);
-
-	return icc_provider_del(provider);
+	return icc_provider_del(&qp->provider);
 }
 
 static const struct of_device_id qcs404_noc_of_match[] = {
diff --git a/drivers/interconnect/qcom/sdm845.c b/drivers/interconnect/qcom/sdm845.c
index 387267ee9648..f078cf0fce56 100644
--- a/drivers/interconnect/qcom/sdm845.c
+++ b/drivers/interconnect/qcom/sdm845.c
@@ -855,11 +855,7 @@ static int qnoc_probe(struct platform_device *pdev)
 
 	return ret;
 err:
-	list_for_each_entry(node, &provider->nodes, node_list) {
-		icc_node_del(node);
-		icc_node_destroy(node->id);
-	}
-
+	icc_nodes_remove(provider);
 	icc_provider_del(provider);
 	return ret;
 }
@@ -867,15 +863,9 @@ static int qnoc_probe(struct platform_device *pdev)
 static int qnoc_remove(struct platform_device *pdev)
 {
 	struct qcom_icc_provider *qp = platform_get_drvdata(pdev);
-	struct icc_provider *provider = &qp->provider;
-	struct icc_node *n, *tmp;
-
-	list_for_each_entry_safe(n, tmp, &provider->nodes, node_list) {
-		icc_node_del(n);
-		icc_node_destroy(n->id);
-	}
 
-	return icc_provider_del(provider);
+	icc_nodes_remove(&qp->provider);
+	return icc_provider_del(&qp->provider);
 }
 
 static const struct of_device_id qnoc_of_match[] = {