ceph: eliminate some needless casts

This eliminates type casts in some places where they are not
required.

Signed-off-by: Alex Elder <elder@newdream.net>
Signed-off-by: Sage Weil <sage@newdream.net>

diff --git a/net/ceph/messenger.c b/net/ceph/messenger.c
index e86bb3f..09a412b 100644 (file)
--- a/net/ceph/messenger.c
+++ b/net/ceph/messenger.c
@@ -70,13 +70,13 @@ const char *ceph_pr_addr(const struct sockaddr_storage *ss)
 
        switch (ss->ss_family) {
        case AF_INET:
-               snprintf(s, MAX_ADDR_STR_LEN, "%pI4:%u", &in4->sin_addr,
-                        (unsigned int)ntohs(in4->sin_port));
+               snprintf(s, MAX_ADDR_STR_LEN, "%pI4:%hu", &in4->sin_addr,
+                        ntohs(in4->sin_port));
                break;
 
        case AF_INET6:
-               snprintf(s, MAX_ADDR_STR_LEN, "[%pI6c]:%u", &in6->sin6_addr,
-                        (unsigned int)ntohs(in6->sin6_port));
+               snprintf(s, MAX_ADDR_STR_LEN, "[%pI6c]:%hu", &in6->sin6_addr,
+                        ntohs(in6->sin6_port));
                break;
 
        default:
@@ -153,8 +153,8 @@ EXPORT_SYMBOL(ceph_msgr_flush);
 /* data available on socket, or listen socket received a connect */
 static void ceph_data_ready(struct sock *sk, int count_unused)
 {
-       struct ceph_connection *con =
-               (struct ceph_connection *)sk->sk_user_data;
+       struct ceph_connection *con = sk->sk_user_data;
+
        if (sk->sk_state != TCP_CLOSE_WAIT) {
                dout("ceph_data_ready on %p state = %lu, queueing work\n",
                     con, con->state);
@@ -189,8 +189,7 @@ static void ceph_write_space(struct sock *sk)
 /* socket's state has changed */
 static void ceph_state_change(struct sock *sk)
 {
-       struct ceph_connection *con =
-               (struct ceph_connection *)sk->sk_user_data;
+       struct ceph_connection *con = sk->sk_user_data;
 
        dout("ceph_state_change %p state = %lu sk_state = %u\n",
             con, con->state, sk->sk_state);
@@ -225,7 +224,7 @@ static void set_sock_callbacks(struct socket *sock,
                               struct ceph_connection *con)
 {
        struct sock *sk = sock->sk;
-       sk->sk_user_data = (void *)con;
+       sk->sk_user_data = con;
        sk->sk_data_ready = ceph_data_ready;
        sk->sk_write_space = ceph_write_space;
        sk->sk_state_change = ceph_state_change;
@@ -552,7 +551,7 @@ static void prepare_write_message(struct ceph_connection *con)
 
        /* fill in crc (except data pages), footer */
        con->out_msg->hdr.crc =
-               cpu_to_le32(crc32c(0, (void *)&m->hdr,
+               cpu_to_le32(crc32c(0, &m->hdr,
                                      sizeof(m->hdr) - sizeof(m->hdr.crc)));
        con->out_msg->footer.flags = CEPH_MSG_FOOTER_COMPLETE;
        con->out_msg->footer.front_crc =
@@ -1647,7 +1646,7 @@ static int read_partial_message(struct ceph_connection *con)
                        return ret;
                con->in_base_pos += ret;
                if (con->in_base_pos == sizeof(con->in_hdr)) {
-                       u32 crc = crc32c(0, (void *)&con->in_hdr,
+                       u32 crc = crc32c(0, &con->in_hdr,
                                 sizeof(con->in_hdr) - sizeof(con->in_hdr.crc));
                        if (crc != le32_to_cpu(con->in_hdr.crc)) {
                                pr_err("read_partial_message bad hdr "