diff options
Diffstat (limited to 'drivers/net/ethernet/brocade')
-rw-r--r-- | drivers/net/ethernet/brocade/bna/bnad.c | 27 | ||||
-rw-r--r-- | drivers/net/ethernet/brocade/bna/bnad.h | 1 |
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]; |