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* [PATCH net-next] net: remove redundant check in ip_metrics_convert()
@ 2022-11-04  2:25 Zhengchao Shao
  2022-11-04  3:15 ` David Ahern
  2022-11-05  2:40 ` patchwork-bot+netdevbpf
  0 siblings, 2 replies; 3+ messages in thread
From: Zhengchao Shao @ 2022-11-04  2:25 UTC (permalink / raw)
  To: netdev, davem, yoshfuji, dsahern, edumazet, kuba, pabeni
  Cc: weiyongjun1, yuehaibing, shaozhengchao

Now ip_metrics_convert() is only called by ip_fib_metrics_init(). Before
ip_fib_metrics_init() invokes ip_metrics_convert(), it checks whether
input parameter fc_mx is NULL. Therefore, ip_metrics_convert() doesn't
need to check fc_mx.

Signed-off-by: Zhengchao Shao <shaozhengchao@huawei.com>
---
 net/ipv4/metrics.c | 3 ---
 1 file changed, 3 deletions(-)

diff --git a/net/ipv4/metrics.c b/net/ipv4/metrics.c
index 25ea6ac44db9..7fcfdfd8f9de 100644
--- a/net/ipv4/metrics.c
+++ b/net/ipv4/metrics.c
@@ -14,9 +14,6 @@ static int ip_metrics_convert(struct net *net, struct nlattr *fc_mx,
 	struct nlattr *nla;
 	int remaining;
 
-	if (!fc_mx)
-		return 0;
-
 	nla_for_each_attr(nla, fc_mx, fc_mx_len, remaining) {
 		int type = nla_type(nla);
 		u32 val;
-- 
2.17.1


^ permalink raw reply related	[flat|nested] 3+ messages in thread

end of thread, other threads:[~2022-11-05  2:40 UTC | newest]

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2022-11-04  2:25 [PATCH net-next] net: remove redundant check in ip_metrics_convert() Zhengchao Shao
2022-11-04  3:15 ` David Ahern
2022-11-05  2:40 ` patchwork-bot+netdevbpf

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