netdev - [PATCH net-next] net: geneve: fix array of flexible structures warnings

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Message-Id: <20221028035259.2728736-1-kuba@kernel.org>
Date:   Thu, 27 Oct 2022 20:52:59 -0700
From:   Jakub Kicinski <kuba@...nel.org>
To:     davem@...emloft.net
Cc:     netdev@...r.kernel.org, edumazet@...gle.com, pabeni@...hat.com,
        Jakub Kicinski <kuba@...nel.org>
Subject: [PATCH net-next] net: geneve: fix array of flexible structures warnings

New compilers don't like flexible array of flexible structs:

  include/net/geneve.h:62:34: warning: array of flexible structures

Signed-off-by: Jakub Kicinski <kuba@...nel.org>
---
 include/net/geneve.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/include/net/geneve.h b/include/net/geneve.h
index bced0b1d9fe4..5c96827a487e 100644
--- a/include/net/geneve.h
+++ b/include/net/geneve.h
@@ -59,7 +59,7 @@ struct genevehdr {
 	__be16 proto_type;
 	u8 vni[3];
 	u8 rsvd2;
-	struct geneve_opt options[];
+	u8 options[];
 };
 
 static inline bool netif_is_geneve(const struct net_device *dev)
-- 
2.37.3