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>

2 files changed, 4 insertions, 4 deletions

diff --git a/net/ipv4/inet_lro.c b/net/ipv4/inet_lro.c
index cfd034a2b96e..6a667dae315e 100644
--- a/net/ipv4/inet_lro.c
+++ b/net/ipv4/inet_lro.c
@@ -120,7 +120,7 @@ static void lro_update_tcp_ip_header(struct net_lro_desc *lro_desc)
         iph->check = ip_fast_csum((u8 *)lro_desc->iph, iph->ihl);
 
         tcph->check = 0;
-        tcp_hdr_csum = csum_partial((u8 *)tcph, TCP_HDR_LEN(tcph), 0);
+        tcp_hdr_csum = csum_partial(tcph, TCP_HDR_LEN(tcph), 0);
         lro_desc->data_csum = csum_add(lro_desc->data_csum, tcp_hdr_csum);
         tcph->check = csum_tcpudp_magic(iph->saddr, iph->daddr,
                                         lro_desc->ip_tot_len -
@@ -135,7 +135,7 @@ static __wsum lro_tcp_data_csum(struct iphdr *iph, struct tcphdr *tcph, int len)
         __wsum tcp_ps_hdr_csum;
 
         tcp_csum = ~csum_unfold(tcph->check);
-        tcp_hdr_csum = csum_partial((u8 *)tcph, TCP_HDR_LEN(tcph), tcp_csum);
+        tcp_hdr_csum = csum_partial(tcph, TCP_HDR_LEN(tcph), tcp_csum);
 
         tcp_ps_hdr_csum = csum_tcpudp_nofold(iph->saddr, iph->daddr,
                                              len + TCP_HDR_LEN(tcph),
diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c
index b2e3ab2287ba..5559fea61e87 100644
--- a/net/ipv4/tcp_ipv4.c
+++ b/net/ipv4/tcp_ipv4.c
@@ -492,7 +492,7 @@ void tcp_v4_send_check(struct sock *sk, int len, struct sk_buff *skb)
                 skb->csum_offset = offsetof(struct tcphdr, check);
         } else {
                 th->check = tcp_v4_check(len, inet->saddr, inet->daddr,
-                                         csum_partial((char *)th,
+                                         csum_partial(th,
                                                       th->doff << 2,
                                                       skb->csum));
         }
@@ -726,7 +726,7 @@ static int __tcp_v4_send_synack(struct sock *sk, struct request_sock *req,
                 th->check = tcp_v4_check(skb->len,
                                          ireq->loc_addr,
                                          ireq->rmt_addr,
-                                         csum_partial((char *)th, skb->len,
+                                         csum_partial(th, skb->len,
                                                       skb->csum));
 
                 err = ip_build_and_send_pkt(skb, sk, ireq->loc_addr,