Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wirel...

[pandora-kernel.git] / net / rds / tcp_recv.c

diff --git a/net/rds/tcp_recv.c b/net/rds/tcp_recv.c
index e437974..78205e2 100644 (file)
--- a/net/rds/tcp_recv.c
+++ b/net/rds/tcp_recv.c
@@ -39,7 +39,7 @@
 
 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);
@@ -190,10 +190,10 @@ static int rds_tcp_data_recv(read_descriptor_t *desc, struct sk_buff *skb,
         * 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;
                        }
@@ -229,7 +229,7 @@ static int rds_tcp_data_recv(read_descriptor_t *desc, struct sk_buff *skb,
 
                if (left && tc->t_tinc_data_rem) {
                        clone = skb_clone(skb, arg->gfp);
-                       if (clone == NULL) {
+                       if (!clone) {
                                desc->error = -ENOMEM;
                                goto out;
                        }
@@ -272,7 +272,8 @@ 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;
@@ -326,7 +327,7 @@ void rds_tcp_data_ready(struct sock *sk, int bytes)
 
        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;
        }
@@ -342,12 +343,12 @@ 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;
 }