linux-kernel - [PATCH] fpga: altera-pr-ip: Make alt_pr

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Date:   Wed, 26 Jun 2019 17:33:09 -0700
From:   Moritz Fischer <mdf@...nel.org>
To:     linux-kernel@...r.kernel.org
Cc:     linux-fpga@...r.kernel.org, Moritz Fischer <mdf@...nel.org>
Subject: [PATCH] fpga: altera-pr-ip: Make alt_pr_unregister function void

Make alt_pr_unregister function void, since it always returns 0,
and nothing would act on the value anyways.

Signed-off-by: Moritz Fischer <mdf@...nel.org>
---
 drivers/fpga/altera-pr-ip-core-plat.c  | 4 +++-
 drivers/fpga/altera-pr-ip-core.c       | 4 +---
 include/linux/fpga/altera-pr-ip-core.h | 2 +-
 3 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/drivers/fpga/altera-pr-ip-core-plat.c b/drivers/fpga/altera-pr-ip-core-plat.c
index b293d83143f1..99b9cc0e70f0 100644
--- a/drivers/fpga/altera-pr-ip-core-plat.c
+++ b/drivers/fpga/altera-pr-ip-core-plat.c
@@ -32,7 +32,9 @@ static int alt_pr_platform_remove(struct platform_device *pdev)
 {
 	struct device *dev = &pdev->dev;
 
-	return alt_pr_unregister(dev);
+	alt_pr_unregister(dev);
+
+	return 0;
 }
 
 static const struct of_device_id alt_pr_of_match[] = {
diff --git a/drivers/fpga/altera-pr-ip-core.c b/drivers/fpga/altera-pr-ip-core.c
index a7a3bf0b5202..2cf25fd5e897 100644
--- a/drivers/fpga/altera-pr-ip-core.c
+++ b/drivers/fpga/altera-pr-ip-core.c
@@ -201,15 +201,13 @@ int alt_pr_register(struct device *dev, void __iomem *reg_base)
 }
 EXPORT_SYMBOL_GPL(alt_pr_register);
 
-int alt_pr_unregister(struct device *dev)
+void alt_pr_unregister(struct device *dev)
 {
 	struct fpga_manager *mgr = dev_get_drvdata(dev);
 
 	dev_dbg(dev, "%s\n", __func__);
 
 	fpga_mgr_unregister(mgr);
-
-	return 0;
 }
 EXPORT_SYMBOL_GPL(alt_pr_unregister);
 
diff --git a/include/linux/fpga/altera-pr-ip-core.h b/include/linux/fpga/altera-pr-ip-core.h
index 7d4664730d60..0b08ac20ab16 100644
--- a/include/linux/fpga/altera-pr-ip-core.h
+++ b/include/linux/fpga/altera-pr-ip-core.h
@@ -13,6 +13,6 @@
 #include <linux/io.h>
 
 int alt_pr_register(struct device *dev, void __iomem *reg_base);
-int alt_pr_unregister(struct device *dev);
+void alt_pr_unregister(struct device *dev);
 
 #endif /* _ALT_PR_IP_CORE_H */
-- 
2.22.0