bna: remove useless linked list

Remove global variable bnad_list and bnad->list_entry that are used
as list of bna driver instances. It is not necessary and useless.

Signed-off-by: Ivan Vecera <ivecera@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/net/ethernet/brocade/bna/bnad.c b/drivers/net/ethernet/brocade/bna/bnad.c
index 771cc26..696bbae 100644 (file)
--- a/drivers/net/ethernet/brocade/bna/bnad.c
+++ b/drivers/net/ethernet/brocade/bna/bnad.c
@@ -56,7 +56,6 @@ MODULE_PARM_DESC(bna_debugfs_enable, "Enables debugfs feature, default=1,"
 static u32 bnad_rxqs_per_cq = 2;
 static u32 bna_id;
 static struct mutex bnad_list_mutex;
-static LIST_HEAD(bnad_list);
 static const u8 bnad_bcast_addr[] __aligned(2) =
        { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff };
 
@@ -80,7 +79,6 @@ static void
 bnad_add_to_list(struct bnad *bnad)
 {
        mutex_lock(&bnad_list_mutex);
-       list_add_tail(&bnad->list_entry, &bnad_list);
        bnad->id = bna_id++;
        mutex_unlock(&bnad_list_mutex);
 }
@@ -89,7 +87,6 @@ static void
 bnad_remove_from_list(struct bnad *bnad)
 {
        mutex_lock(&bnad_list_mutex);
-       list_del(&bnad->list_entry);
        mutex_unlock(&bnad_list_mutex);
 }
 

diff --git a/drivers/net/ethernet/brocade/bna/bnad.h b/drivers/net/ethernet/brocade/bna/bnad.h
index f4ed816..46f7b84 100644 (file)
--- a/drivers/net/ethernet/brocade/bna/bnad.h
+++ b/drivers/net/ethernet/brocade/bna/bnad.h
@@ -288,7 +288,6 @@ struct bnad_rx_unmap_q {
 struct bnad {
        struct net_device       *netdev;
        u32                     id;
-       struct list_head        list_entry;
 
        /* Data path */
        struct bnad_tx_info tx_info[BNAD_MAX_TX];