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@pengutronix.de>
Link: https://lore.kernel.org/r/20220718121409.171773-9-u.kleine-koenig@pengutronix.de
Signed-off-by: Georgi Djakov <djakov@kernel.org>

6 files changed, 14 insertions, 8 deletions

diff --git a/drivers/interconnect/imx/imx.c b/drivers/interconnect/imx/imx.c
index 6d9f107ff227..823d9be9771a 100644
--- a/drivers/interconnect/imx/imx.c
+++ b/drivers/interconnect/imx/imx.c
@@ -324,15 +324,13 @@ provider_del:
 }
 EXPORT_SYMBOL_GPL(imx_icc_register);
 
-int imx_icc_unregister(struct platform_device *pdev)
+void imx_icc_unregister(struct platform_device *pdev)
 {
 	struct imx_icc_provider *imx_provider = platform_get_drvdata(pdev);
 
 	imx_icc_unregister_nodes(&imx_provider->provider);
 
 	icc_provider_del(&imx_provider->provider);
-
-	return 0;
 }
 EXPORT_SYMBOL_GPL(imx_icc_unregister);
 
diff --git a/drivers/interconnect/imx/imx.h b/drivers/interconnect/imx/imx.h
index e0a2ee173ecd..895907cdcb3b 100644
--- a/drivers/interconnect/imx/imx.h
+++ b/drivers/interconnect/imx/imx.h
@@ -103,6 +103,6 @@ int imx_icc_register(struct platform_device *pdev,
 		     struct imx_icc_node_desc *nodes,
 		     int nodes_count,
 		     struct imx_icc_noc_setting *noc_settings);
-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 ae797412db96..b43325364aa3 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 1ce94c5bdd8c..8ce6d8e4bf5e 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/imx8mp.c b/drivers/interconnect/imx/imx8mp.c
index 5f1c83ed157b..8bfaf173f1da 100644
--- a/drivers/interconnect/imx/imx8mp.c
+++ b/drivers/interconnect/imx/imx8mp.c
@@ -242,7 +242,9 @@ static int imx8mp_icc_probe(struct platform_device *pdev)
 
 static int imx8mp_icc_remove(struct platform_device *pdev)
 {
-	return imx_icc_unregister(pdev);
+	imx_icc_unregister(pdev);
+
+	return 0;
 }
 
 static struct platform_driver imx8mp_icc_driver = {
diff --git a/drivers/interconnect/imx/imx8mq.c b/drivers/interconnect/imx/imx8mq.c
index 7f00a0511c6e..b6fb71305c99 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 = {