linux-kernel - [PATCH net] net: hns3: clean up a return in hclge_tm_bp

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Message-ID: <20201023112212.GA282278@mwanda>
Date:   Fri, 23 Oct 2020 14:22:12 +0300
From:   Dan Carpenter <dan.carpenter@...cle.com>
To:     Yisen Zhuang <yisen.zhuang@...wei.com>
Cc:     Salil Mehta <salil.mehta@...wei.com>,
        "David S. Miller" <davem@...emloft.net>,
        Jakub Kicinski <kuba@...nel.org>,
        Huazhong Tan <tanhuazhong@...wei.com>,
        Yonglong Liu <liuyonglong@...wei.com>,
        Yufeng Mo <moyufeng@...wei.com>,
        Pankaj Bharadiya <pankaj.laxminarayan.bharadiya@...el.com>,
        Guangbin Huang <huangguangbin2@...wei.com>,
        netdev@...r.kernel.org, linux-kernel@...r.kernel.org,
        kernel-janitors@...r.kernel.org
Subject: [PATCH net] net: hns3: clean up a return in hclge_tm_bp_setup()

Smatch complains that "ret" might be uninitialized if we don't enter
the loop.  We do always enter the loop so it's a false positive, but
it's cleaner to just return a literal zero and that silences the
warning as well.

Signed-off-by: Dan Carpenter <dan.carpenter@...cle.com>
---
 drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.c
index 15f69fa86323..e8495f58a1a8 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.c
@@ -1373,7 +1373,7 @@ static int hclge_tm_bp_setup(struct hclge_dev *hdev)
 			return ret;
 	}
 
-	return ret;
+	return 0;
 }
 
 int hclge_pause_setup_hw(struct hclge_dev *hdev, bool init)
-- 
2.28.0