netdev - [PATCH net-next v4 3/5] net: openvswitch: remove the unnecessary check

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Message-Id: <1587686886-16347-4-git-send-email-xiangxia.m.yue@gmail.com>
Date:   Fri, 24 Apr 2020 08:08:04 +0800
From:   xiangxia.m.yue@...il.com
To:     pshelar@....org, azhou@....org, blp@....org, u9012063@...il.com
Cc:     netdev@...r.kernel.org, dev@...nvswitch.org,
        Tonghao Zhang <xiangxia.m.yue@...il.com>
Subject: [PATCH net-next v4 3/5] net: openvswitch: remove the unnecessary check

From: Tonghao Zhang <xiangxia.m.yue@...il.com>

Before invoking the ovs_meter_cmd_reply_stats, "meter"
was checked, so don't check it agin in that function.

Cc: Pravin B Shelar <pshelar@....org>
Cc: Andy Zhou <azhou@....org>
Signed-off-by: Tonghao Zhang <xiangxia.m.yue@...il.com>
Acked-by: Pravin B Shelar <pshelar@....org>
---
 net/openvswitch/meter.c | 9 ++++-----
 1 file changed, 4 insertions(+), 5 deletions(-)

diff --git a/net/openvswitch/meter.c b/net/openvswitch/meter.c
index 372f4565872d..b7893b0d6423 100644
--- a/net/openvswitch/meter.c
+++ b/net/openvswitch/meter.c
@@ -242,12 +242,11 @@ static int ovs_meter_cmd_reply_stats(struct sk_buff *reply, u32 meter_id,
 	if (nla_put_u32(reply, OVS_METER_ATTR_ID, meter_id))
 		goto error;
 
-	if (!meter)
-		return 0;
-
 	if (nla_put(reply, OVS_METER_ATTR_STATS,
-		    sizeof(struct ovs_flow_stats), &meter->stats) ||
-	    nla_put_u64_64bit(reply, OVS_METER_ATTR_USED, meter->used,
+		    sizeof(struct ovs_flow_stats), &meter->stats))
+		goto error;
+
+	if (nla_put_u64_64bit(reply, OVS_METER_ATTR_USED, meter->used,
 			      OVS_METER_ATTR_PAD))
 		goto error;
 
-- 
2.23.0