From: Jon Medhurst Date: Wed, 15 Apr 2015 10:24:36 +0000 (+0100) Subject: netfilter: nfnetlink_queue: Fix "discards ‘const’ qualifier" warning X-Git-Tag: firefly_0821_release~3680^2~12^2~5 X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=b7a1b22726f0618b4e7adcdb12266ed898a550c9;p=firefly-linux-kernel-4.4.55.git netfilter: nfnetlink_queue: Fix "discards ‘const’ qualifier" warning nfqnl_zcopy can now modify the 'from' sk_buff, so drop the const qualifier and fix build warnings like: net/netfilter/nfnetlink_queue_core.c: In function ‘nfqnl_zcopy’: net/netfilter/nfnetlink_queue_core.c:264:15: warning: passing argument 1 of ‘skb_orphan_frags’ discards ‘const’ qualifier from pointer target type if (unlikely(skb_orphan_frags(from, GFP_ATOMIC))) { Fixes: c5f0c0e75254 ("core, nfqueue, openvswitch: Orphan frags in skb_zerocopy and handle errors") Signed-off-by: Jon Medhurst --- diff --git a/net/netfilter/nfnetlink_queue_core.c b/net/netfilter/nfnetlink_queue_core.c index 2b8199f68785..5497f50af2f0 100644 --- a/net/netfilter/nfnetlink_queue_core.c +++ b/net/netfilter/nfnetlink_queue_core.c @@ -228,7 +228,7 @@ nfqnl_flush(struct nfqnl_instance *queue, nfqnl_cmpfn cmpfn, unsigned long data) } static int -nfqnl_zcopy(struct sk_buff *to, const struct sk_buff *from, int len, int hlen) +nfqnl_zcopy(struct sk_buff *to, struct sk_buff *from, int len, int hlen) { int i, j = 0; int plen = 0; /* length of skb->head fragment */