Use list_first_entry_or_null to simplify the code.
Signed-off-by: Geliang Tang <geliangt...@gmail.com>
---
Changes in v2:
- Add "net-next" tag in Subject.
---
net/mptcp/protocol.h | 5 +----
1 file changed, 1 insertion(+), 4 deletions(-)
diff --git a/net/mptcp/protocol.h b/net/mptcp/protocol.h
index 70ed698bd206..db56535dfc29 100644
--- a/net/mptcp/protocol.h
+++ b/net/mptcp/protocol.h
@@ -232,10 +232,7 @@ static inline struct mptcp_data_frag *mptcp_rtx_head(const
struct sock *sk)
{
struct mptcp_sock *msk = mptcp_sk(sk);
- if (list_empty(&msk->rtx_queue))
- return NULL;
-
- return list_first_entry(&msk->rtx_queue, struct mptcp_data_frag, list);
+ return list_first_entry_or_null(&msk->rtx_queue, struct
mptcp_data_frag, list);
}
struct mptcp_subflow_request_sock {
--
2.17.1
