linux-kernel - [PATCH 3/3] net:mod: remove unneeded variable 'ret' in init

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Message-ID: <1533640809-1221-4-git-send-email-zhongjiang@huawei.com>
Date:   Tue, 7 Aug 2018 19:20:09 +0800
From:   zhong jiang <zhongjiang@...wei.com>
To:     <davem@...emloft.net>, <anna.schumaker@...app.com>
CC:     <netdev@...r.kernel.org>, <linux-kernel@...r.kernel.org>
Subject: [PATCH 3/3] net:mod: remove unneeded variable 'ret' in init_p9

The ret is modified after initalization, so just remove it and
return 0.

Signed-off-by: zhong jiang <zhongjiang@...wei.com>
---
 net/9p/mod.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/net/9p/mod.c b/net/9p/mod.c
index eb9777f..253ba82 100644
--- a/net/9p/mod.c
+++ b/net/9p/mod.c
@@ -171,13 +171,11 @@ void v9fs_put_trans(struct p9_trans_module *m)
  */
 static int __init init_p9(void)
 {
-	int ret = 0;
-
 	p9_error_init();
 	pr_info("Installing 9P2000 support\n");
 	p9_trans_fd_init();
 
-	return ret;
+	return 0;
 }
 
 /**
-- 
1.7.12.4