RDMA/nes: Use more concise list_for_each_entry()

In list iteration code, you normally wouldn't be calling
"container_of()" directly anyway, you'd be invoking "list_entry()".
But you don't even need that here, "list_for_each_entry()" is fine.

Signed-off-by: Robert P. J. Day <rpjday@crashcourse.ca>
Acked-by: Glenn Streiff <gstreiff@neteffect.com>
Signed-off-by: Roland Dreier <rolandd@cisco.com>

diff --git a/drivers/infiniband/hw/nes/nes_cm.c b/drivers/infiniband/hw/nes/nes_cm.c
index 24d2664..d073862 100644 (file)
--- a/drivers/infiniband/hw/nes/nes_cm.c
+++ b/drivers/infiniband/hw/nes/nes_cm.c
@@ -843,7 +843,6 @@ static struct nes_cm_node *find_node(struct nes_cm_core *cm_core,
 {
        unsigned long flags;
        u32 hashkey;
-       struct list_head *list_pos;
        struct list_head *hte;
        struct nes_cm_node *cm_node;
 
@@ -858,8 +857,7 @@ static struct nes_cm_node *find_node(struct nes_cm_core *cm_core,
 
        /* walk list and find cm_node associated with this session ID */
        spin_lock_irqsave(&cm_core->ht_lock, flags);
-       list_for_each(list_pos, hte) {
-               cm_node = container_of(list_pos, struct nes_cm_node, list);
+       list_for_each_entry(cm_node, hte, list) {
                /* compare quad, return node handle if a match */
                nes_debug(NES_DBG_CM, "finding node %x:%x =? %x:%x ^ %x:%x =? %x:%x\n",
                                cm_node->loc_addr, cm_node->loc_port,
@@ -887,13 +885,11 @@ static struct nes_cm_listener *find_listener(struct nes_cm_core *cm_core,
                nes_addr_t dst_addr, u16 dst_port, enum nes_cm_listener_state listener_state)
 {
        unsigned long flags;
-       struct list_head *listen_list;
        struct nes_cm_listener *listen_node;
 
        /* walk list and find cm_node associated with this session ID */
        spin_lock_irqsave(&cm_core->listen_list_lock, flags);
-       list_for_each(listen_list, &cm_core->listen_list.list) {
-               listen_node = container_of(listen_list, struct nes_cm_listener, list);
+       list_for_each_entry(listen_node, &cm_core->listen_list.list, list) {
                /* compare node pair, return node handle if a match */
                if (((listen_node->loc_addr == dst_addr) ||
                                listen_node->loc_addr == 0x00000000) &&