include/net net/ - csum_partial - remove unnecessary casts

The first argument to csum_partial is const void *
casts to char/u8 * are not necessary

Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

4 files changed, 8 insertions, 8 deletions

diff --git a/net/ipv6/icmp.c b/net/ipv6/icmp.c
index be351009fd03..a77b8d103804 100644
--- a/net/ipv6/icmp.c
+++ b/net/ipv6/icmp.c
@@ -233,7 +233,7 @@ static int icmpv6_push_pending_frames(struct sock *sk, struct flowi *fl, struct
         icmp6h->icmp6_cksum = 0;
 
         if (skb_queue_len(&sk->sk_write_queue) == 1) {
-                skb->csum = csum_partial((char *)icmp6h,
+                skb->csum = csum_partial(icmp6h,
                                         sizeof(struct icmp6hdr), skb->csum);
                 icmp6h->icmp6_cksum = csum_ipv6_magic(&fl->fl6_src,
                                                       &fl->fl6_dst,
@@ -246,7 +246,7 @@ static int icmpv6_push_pending_frames(struct sock *sk, struct flowi *fl, struct
                         tmp_csum = csum_add(tmp_csum, skb->csum);
                 }
 
-                tmp_csum = csum_partial((char *)icmp6h,
+                tmp_csum = csum_partial(icmp6h,
                                         sizeof(struct icmp6hdr), tmp_csum);
                 icmp6h->icmp6_cksum = csum_ipv6_magic(&fl->fl6_src,
                                                       &fl->fl6_dst,
diff --git a/net/ipv6/mcast.c b/net/ipv6/mcast.c
index a76199ecad23..870a1d64605a 100644
--- a/net/ipv6/mcast.c
+++ b/net/ipv6/mcast.c
@@ -1817,7 +1817,7 @@ static void igmp6_send(struct in6_addr *addr, struct net_device *dev, int type)
 
         hdr->icmp6_cksum = csum_ipv6_magic(saddr, snd_addr, len,
                                            IPPROTO_ICMPV6,
-                                           csum_partial((__u8 *) hdr, len, 0));
+                                           csum_partial(hdr, len, 0));
 
         idev = in6_dev_get(skb->dev);
 
diff --git a/net/ipv6/ndisc.c b/net/ipv6/ndisc.c
index fbf451c0d77a..af6705f03b5c 100644
--- a/net/ipv6/ndisc.c
+++ b/net/ipv6/ndisc.c
@@ -491,7 +491,7 @@ struct sk_buff *ndisc_build_skb(struct net_device *dev,
 
         hdr->icmp6_cksum = csum_ipv6_magic(saddr, daddr, len,
                                            IPPROTO_ICMPV6,
-                                           csum_partial((__u8 *) hdr,
+                                           csum_partial(hdr,
                                                         len, 0));
 
         return skb;
@@ -1612,7 +1612,7 @@ void ndisc_send_redirect(struct sk_buff *skb, struct neighbour *neigh,
 
         icmph->icmp6_cksum = csum_ipv6_magic(&saddr_buf, &ipv6_hdr(skb)->saddr,
                                              len, IPPROTO_ICMPV6,
-                                             csum_partial((u8 *) icmph, len, 0));
+                                             csum_partial(icmph, len, 0));
 
         buff->dst = dst;
         idev = in6_dev_get(dst->dev);
diff --git a/net/ipv6/tcp_ipv6.c b/net/ipv6/tcp_ipv6.c
index b35787056313..a5d750acd793 100644
--- a/net/ipv6/tcp_ipv6.c
+++ b/net/ipv6/tcp_ipv6.c
@@ -501,7 +501,7 @@ static int tcp_v6_send_synack(struct sock *sk, struct request_sock *req)
 
                 th->check = tcp_v6_check(th, skb->len,
                                          &treq->loc_addr, &treq->rmt_addr,
-                                         csum_partial((char *)th, skb->len, skb->csum));
+                                         csum_partial(th, skb->len, skb->csum));
 
                 ipv6_addr_copy(&fl.fl6_dst, &treq->rmt_addr);
                 err = ip6_xmit(sk, skb, &fl, opt, 0);
@@ -915,7 +915,7 @@ static void tcp_v6_send_check(struct sock *sk, int len, struct sk_buff *skb)
                 skb->csum_offset = offsetof(struct tcphdr, check);
         } else {
                 th->check = csum_ipv6_magic(&np->saddr, &np->daddr, len, IPPROTO_TCP,
-                                            csum_partial((char *)th, th->doff<<2,
+                                            csum_partial(th, th->doff<<2,
                                                          skb->csum));
         }
 }
@@ -997,7 +997,7 @@ static void tcp_v6_send_response(struct sk_buff *skb, u32 seq, u32 ack, u32 win,
         }
 #endif
 
-        buff->csum = csum_partial((char *)t1, tot_len, 0);
+        buff->csum = csum_partial(t1, tot_len, 0);
 
         memset(&fl, 0, sizeof(fl));
         ipv6_addr_copy(&fl.fl6_dst, &ipv6_hdr(skb)->saddr);