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Message-Id: <1585562702-360-1-git-send-email-dingxiang@cmss.chinamobile.com>
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
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