[PATCH net-next 1/2] mptcp: don't need to check SKB_EXT_MPTCP in mptcp_reset_option()

[Jason Xing <kerneljasonxing@gmail.com>]

From: Jason Xing <kernelxing@tencent.com>

Before this, what mptcp_reset_option() checks is totally the same as
mptcp_get_ext() does, so we could skip it.

Signed-off-by: Jason Xing <kernelxing@tencent.com>
---
 include/net/mptcp.h | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/include/net/mptcp.h b/include/net/mptcp.h
index fb996124b3d5..42d13ee26619 100644
--- a/include/net/mptcp.h
+++ b/include/net/mptcp.h
@@ -215,10 +215,7 @@ __be32 mptcp_get_reset_option(const struct sk_buff *skb);
 
 static inline __be32 mptcp_reset_option(const struct sk_buff *skb)
 {
-	if (skb_ext_exist(skb, SKB_EXT_MPTCP))
-		return mptcp_get_reset_option(skb);
-
-	return htonl(0u);
+	return mptcp_get_reset_option(skb);
 }
 #else
 
-- 
2.37.3