This patch adds an const to the return of lowpan_nhc_by_nexthdr(), as we never modify nhcs. Signed-off-by: Alexander Aring <aahringo@xxxxxxxxxx> --- net/6lowpan/nhc.h | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/net/6lowpan/nhc.h b/net/6lowpan/nhc.h index ab7b4977c32b..4ba6b2ffcb47 100644 --- a/net/6lowpan/nhc.h +++ b/net/6lowpan/nhc.h @@ -66,6 +66,7 @@ struct lowpan_nhc { int (*uncompress)(struct sk_buff *skb, size_t needed); int (*compress)(struct sk_buff *skb, u8 **hc_ptr); + }; /** @@ -73,7 +74,7 @@ struct lowpan_nhc { * * @nexthdr: ipv6 nexthdr value. */ -struct lowpan_nhc *lowpan_nhc_by_nexthdr(u8 nexthdr); +const struct lowpan_nhc *lowpan_nhc_by_nexthdr(u8 nexthdr); /** * lowpan_nhc_check_compression - checks if we support compression format. If -- 2.31.1