linux-kernel - [PATCH] of: remove unneeded variable

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Date:   Mon, 30 Mar 2020 18:05:02 +0800
From:   Ding Xiang <dingxiang@...s.chinamobile.com>
To:     robh+dt@...nel.org, frowand.list@...il.com
Cc:     devicetree@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [PATCH] of: remove unneeded variable

rc is unneeded, just return 0.

Signed-off-by: Ding Xiang <dingxiang@...s.chinamobile.com>
---
 drivers/of/dynamic.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/of/dynamic.c b/drivers/of/dynamic.c
index 08fd823..fe64430 100644
--- a/drivers/of/dynamic.c
+++ b/drivers/of/dynamic.c
@@ -286,7 +286,6 @@ int of_detach_node(struct device_node *np)
 {
 	struct of_reconfig_data rd;
 	unsigned long flags;
-	int rc = 0;
 
 	memset(&rd, 0, sizeof(rd));
 	rd.dn = np;
@@ -301,7 +300,7 @@ int of_detach_node(struct device_node *np)
 
 	of_reconfig_notify(OF_RECONFIG_DETACH_NODE, &rd);
 
-	return rc;
+	return 0;
 }
 EXPORT_SYMBOL_GPL(of_detach_node);
 
-- 
1.9.1