static struct kmem_cache *rds_tcp_incoming_slab;
-void rds_tcp_inc_purge(struct rds_incoming *inc)
+static void rds_tcp_inc_purge(struct rds_incoming *inc)
{
struct rds_tcp_incoming *tinc;
tinc = container_of(inc, struct rds_tcp_incoming, ti_inc);
* processing.
*/
while (left) {
- if (tinc == NULL) {
+ if (!tinc) {
tinc = kmem_cache_alloc(rds_tcp_incoming_slab,
arg->gfp);
- if (tinc == NULL) {
+ if (!tinc) {
desc->error = -ENOMEM;
goto out;
}
if (left && tc->t_tinc_data_rem) {
clone = skb_clone(skb, arg->gfp);
- if (clone == NULL) {
+ if (!clone) {
desc->error = -ENOMEM;
goto out;
}
}
/* the caller has to hold the sock lock */
-int rds_tcp_read_sock(struct rds_connection *conn, gfp_t gfp, enum km_type km)
+static int rds_tcp_read_sock(struct rds_connection *conn, gfp_t gfp,
+ enum km_type km)
{
struct rds_tcp_connection *tc = conn->c_transport_data;
struct socket *sock = tc->t_sock;
read_lock_bh(&sk->sk_callback_lock);
conn = sk->sk_user_data;
- if (conn == NULL) { /* check for teardown race */
+ if (!conn) { /* check for teardown race */
ready = sk->sk_data_ready;
goto out;
}
ready(sk, bytes);
}
-int __init rds_tcp_recv_init(void)
+int rds_tcp_recv_init(void)
{
rds_tcp_incoming_slab = kmem_cache_create("rds_tcp_incoming",
sizeof(struct rds_tcp_incoming),
0, 0, NULL);
- if (rds_tcp_incoming_slab == NULL)
+ if (!rds_tcp_incoming_slab)
return -ENOMEM;
return 0;
}