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
