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-rw-r--r--drivers/net/ethernet/brocade/bna/bnad.c27
-rw-r--r--drivers/net/ethernet/brocade/bna/bnad.h1
2 files changed, 2 insertions, 26 deletions
diff --git a/drivers/net/ethernet/brocade/bna/bnad.c b/drivers/net/ethernet/brocade/bna/bnad.c
index 771cc267f217..f9df4b5ae90e 100644
--- a/drivers/net/ethernet/brocade/bna/bnad.c
+++ b/drivers/net/ethernet/brocade/bna/bnad.c
@@ -54,9 +54,7 @@ MODULE_PARM_DESC(bna_debugfs_enable, "Enables debugfs feature, default=1,"
* Global variables
*/
static u32 bnad_rxqs_per_cq = 2;
-static u32 bna_id;
-static struct mutex bnad_list_mutex;
-static LIST_HEAD(bnad_list);
+static atomic_t bna_id;
static const u8 bnad_bcast_addr[] __aligned(2) =
{ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff };
@@ -76,23 +74,6 @@ do { \
(_res_info)->res_u.mem_info.len = (_size); \
} while (0)
-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);
-}
-
-static void
-bnad_remove_from_list(struct bnad *bnad)
-{
- mutex_lock(&bnad_list_mutex);
- list_del(&bnad->list_entry);
- mutex_unlock(&bnad_list_mutex);
-}
-
/*
* Reinitialize completions in CQ, once Rx is taken down
*/
@@ -3573,14 +3554,12 @@ bnad_lock_init(struct bnad *bnad)
{
spin_lock_init(&bnad->bna_lock);
mutex_init(&bnad->conf_mutex);
- mutex_init(&bnad_list_mutex);
}
static void
bnad_lock_uninit(struct bnad *bnad)
{
mutex_destroy(&bnad->conf_mutex);
- mutex_destroy(&bnad_list_mutex);
}
/* PCI Initialization */
@@ -3653,7 +3632,7 @@ bnad_pci_probe(struct pci_dev *pdev,
}
bnad = netdev_priv(netdev);
bnad_lock_init(bnad);
- bnad_add_to_list(bnad);
+ bnad->id = atomic_inc_return(&bna_id) - 1;
mutex_lock(&bnad->conf_mutex);
/*
@@ -3807,7 +3786,6 @@ pci_uninit:
bnad_pci_uninit(pdev);
unlock_mutex:
mutex_unlock(&bnad->conf_mutex);
- bnad_remove_from_list(bnad);
bnad_lock_uninit(bnad);
free_netdev(netdev);
return err;
@@ -3845,7 +3823,6 @@ bnad_pci_remove(struct pci_dev *pdev)
bnad_disable_msix(bnad);
bnad_pci_uninit(pdev);
mutex_unlock(&bnad->conf_mutex);
- bnad_remove_from_list(bnad);
bnad_lock_uninit(bnad);
/* Remove the debugfs node for this bnad */
kfree(bnad->regdata);
diff --git a/drivers/net/ethernet/brocade/bna/bnad.h b/drivers/net/ethernet/brocade/bna/bnad.h
index f4ed816b93ee..46f7b842b39c 100644
--- 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];