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authorZhengchao Shao <shaozhengchao@huawei.com>2022-11-04 10:25:13 +0800
committerJakub Kicinski <kuba@kernel.org>2022-11-04 19:28:06 -0700
commit552acbf576fb7cb7ec70e978ca148dfbdae12a0e (patch)
tree2f873637d97eebb01f71c3461f294562209e870a /net/ipv4
parent95ec6bce2a0bb7ec9c76fe5c2a9db3b9e62c950d (diff)
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net: remove redundant check in ip_metrics_convert()
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> Reviewed-by: David Ahern <dsahern@kernel.org> Link: https://lore.kernel.org/r/20221104022513.168868-1-shaozhengchao@huawei.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'net/ipv4')
-rw-r--r--net/ipv4/metrics.c3
1 files changed, 0 insertions, 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;