linux-kernel - [PATCH v2 8/8] interconnect: imx: Make imx_icc

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Date:   Mon, 18 Jul 2022 14:14:09 +0200
From:   Uwe Kleine-König 
        <u.kleine-koenig@...gutronix.de>
To:     Georgi Djakov <djakov@...nel.org>, Shawn Guo <shawnguo@...nel.org>,
        Sascha Hauer <s.hauer@...gutronix.de>
Cc:     kernel@...gutronix.de, Fabio Estevam <festevam@...il.com>,
        NXP Linux Team <linux-imx@....com>, linux-pm@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: [PATCH v2 8/8] interconnect: imx: Make imx_icc_unregister() return void

The function imx_icc_unregister() returns zero unconditionally. Make it
return void.

This is a preparation for making platform remove callbacks return void.

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@...gutronix.de>
---
 drivers/interconnect/imx/imx.c    | 4 +---
 drivers/interconnect/imx/imx.h    | 2 +-
 drivers/interconnect/imx/imx8mm.c | 4 +++-
 drivers/interconnect/imx/imx8mn.c | 4 +++-
 drivers/interconnect/imx/imx8mq.c | 4 +++-
 5 files changed, 11 insertions(+), 7 deletions(-)

diff --git a/drivers/interconnect/imx/imx.c b/drivers/interconnect/imx/imx.c
index 4c70530e3064..e96794acad59 100644
--- a/drivers/interconnect/imx/imx.c
+++ b/drivers/interconnect/imx/imx.c
@@ -274,15 +274,13 @@ int imx_icc_register(struct platform_device *pdev,
 }
 EXPORT_SYMBOL_GPL(imx_icc_register);
 
-int imx_icc_unregister(struct platform_device *pdev)
+void imx_icc_unregister(struct platform_device *pdev)
 {
 	struct icc_provider *provider = platform_get_drvdata(pdev);
 
 	imx_icc_unregister_nodes(provider);
 
 	icc_provider_del(provider);
-
-	return 0;
 }
 EXPORT_SYMBOL_GPL(imx_icc_unregister);
 
diff --git a/drivers/interconnect/imx/imx.h b/drivers/interconnect/imx/imx.h
index 75da51076c68..b533c9a99710 100644
--- a/drivers/interconnect/imx/imx.h
+++ b/drivers/interconnect/imx/imx.h
@@ -56,6 +56,6 @@ struct imx_icc_node_desc {
 int imx_icc_register(struct platform_device *pdev,
 		     struct imx_icc_node_desc *nodes,
 		     int nodes_count);
-int imx_icc_unregister(struct platform_device *pdev);
+void imx_icc_unregister(struct platform_device *pdev);
 
 #endif /* __DRIVERS_INTERCONNECT_IMX_H */
diff --git a/drivers/interconnect/imx/imx8mm.c b/drivers/interconnect/imx/imx8mm.c
index 1083490bb391..fa9639c6ea37 100644
--- a/drivers/interconnect/imx/imx8mm.c
+++ b/drivers/interconnect/imx/imx8mm.c
@@ -88,7 +88,9 @@ static int imx8mm_icc_probe(struct platform_device *pdev)
 
 static int imx8mm_icc_remove(struct platform_device *pdev)
 {
-	return imx_icc_unregister(pdev);
+	imx_icc_unregister(pdev);
+
+	return 0;
 }
 
 static struct platform_driver imx8mm_icc_driver = {
diff --git a/drivers/interconnect/imx/imx8mn.c b/drivers/interconnect/imx/imx8mn.c
index ad97e55fd4e5..3b11571c23d0 100644
--- a/drivers/interconnect/imx/imx8mn.c
+++ b/drivers/interconnect/imx/imx8mn.c
@@ -77,7 +77,9 @@ static int imx8mn_icc_probe(struct platform_device *pdev)
 
 static int imx8mn_icc_remove(struct platform_device *pdev)
 {
-	return imx_icc_unregister(pdev);
+	imx_icc_unregister(pdev);
+
+	return 0;
 }
 
 static struct platform_driver imx8mn_icc_driver = {
diff --git a/drivers/interconnect/imx/imx8mq.c b/drivers/interconnect/imx/imx8mq.c
index d7768d3c6d8a..fb19b90d6767 100644
--- a/drivers/interconnect/imx/imx8mq.c
+++ b/drivers/interconnect/imx/imx8mq.c
@@ -87,7 +87,9 @@ static int imx8mq_icc_probe(struct platform_device *pdev)
 
 static int imx8mq_icc_remove(struct platform_device *pdev)
 {
-	return imx_icc_unregister(pdev);
+	imx_icc_unregister(pdev);
+
+	return 0;
 }
 
 static struct platform_driver imx8mq_icc_driver = {
-- 
2.36.1