[PATCH net-next 4/6] ipvs: fix sparse warnings for sync msg size

[Julian Anastasov <ja@xxxxxx>]

        Fix sparse warnings while changing the
size between host and network order:

net/netfilter/ipvs/ip_vs_sync.c:1179:20: warning: cast to restricted __be16
net/netfilter/ipvs/ip_vs_sync.c:1179:20: warning: cast to restricted __be16
net/netfilter/ipvs/ip_vs_sync.c:1179:20: warning: cast to restricted __be16
net/netfilter/ipvs/ip_vs_sync.c:1179:20: warning: cast to restricted __be16
net/netfilter/ipvs/ip_vs_sync.c:1550:19: warning: incorrect type in
        assignment (different base types)
net/netfilter/ipvs/ip_vs_sync.c:1550:19:    expected unsigned short
        [unsigned] [usertype] size
net/netfilter/ipvs/ip_vs_sync.c:1550:19:    got restricted __be16
        [usertype] <noident>

Signed-off-by: Julian Anastasov <ja@xxxxxx>
---
 net/netfilter/ipvs/ip_vs_sync.c |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/net/netfilter/ipvs/ip_vs_sync.c b/net/netfilter/ipvs/ip_vs_sync.c
index 8e57077..ff7f2ad 100644
--- a/net/netfilter/ipvs/ip_vs_sync.c
+++ b/net/netfilter/ipvs/ip_vs_sync.c
@@ -1176,7 +1176,7 @@ static void ip_vs_process_message(struct net *net, __u8 
*buffer,
                return;
        }
        /* Convert size back to host byte order */
-       m2->size = ntohs(m2->size);
+       m2->size = ntohs((__force __be16) m2->size);
 
        if (buflen != m2->size) {
                IP_VS_DBG(2, "BACKUP, bogus message size\n");
@@ -1547,7 +1547,7 @@ ip_vs_send_sync_msg(struct socket *sock, struct 
ip_vs_sync_mesg *msg)
        msize = msg->size;
 
        /* Put size in network byte order */
-       msg->size = htons(msg->size);
+       msg->size = (__force __u16) htons(msg->size);
 
        ret = ip_vs_send_async(sock, (char *)msg, msize);
        if (ret >= 0 || ret == -EAGAIN)
-- 
1.7.3.4

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