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bna: remove global bnad_list_mutex
Remove global bnad_list_mutex as it is not used anymore. This makes bnad_add_to_list() and bnad_remove_from_list() empty so remove them too. Signed-off-by: Ivan Vecera <ivecera@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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285eb9c372
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09e3636047
1 changed files with 0 additions and 20 deletions
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@ -55,7 +55,6 @@ MODULE_PARM_DESC(bna_debugfs_enable, "Enables debugfs feature, default=1,"
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*/
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static u32 bnad_rxqs_per_cq = 2;
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static atomic_t bna_id;
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static struct mutex bnad_list_mutex;
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static const u8 bnad_bcast_addr[] __aligned(2) =
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{ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff };
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@ -75,20 +74,6 @@ do { \
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(_res_info)->res_u.mem_info.len = (_size); \
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} while (0)
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static void
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bnad_add_to_list(struct bnad *bnad)
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{
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mutex_lock(&bnad_list_mutex);
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mutex_unlock(&bnad_list_mutex);
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}
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static void
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bnad_remove_from_list(struct bnad *bnad)
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{
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mutex_lock(&bnad_list_mutex);
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mutex_unlock(&bnad_list_mutex);
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}
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/*
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* Reinitialize completions in CQ, once Rx is taken down
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*/
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@ -3569,14 +3554,12 @@ bnad_lock_init(struct bnad *bnad)
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{
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spin_lock_init(&bnad->bna_lock);
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mutex_init(&bnad->conf_mutex);
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mutex_init(&bnad_list_mutex);
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}
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static void
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bnad_lock_uninit(struct bnad *bnad)
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{
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mutex_destroy(&bnad->conf_mutex);
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mutex_destroy(&bnad_list_mutex);
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}
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/* PCI Initialization */
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@ -3649,7 +3632,6 @@ bnad_pci_probe(struct pci_dev *pdev,
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}
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bnad = netdev_priv(netdev);
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bnad_lock_init(bnad);
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bnad_add_to_list(bnad);
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bnad->id = atomic_inc_return(&bna_id) - 1;
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mutex_lock(&bnad->conf_mutex);
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@ -3804,7 +3786,6 @@ bnad_pci_probe(struct pci_dev *pdev,
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bnad_pci_uninit(pdev);
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unlock_mutex:
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mutex_unlock(&bnad->conf_mutex);
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bnad_remove_from_list(bnad);
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bnad_lock_uninit(bnad);
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free_netdev(netdev);
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return err;
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@ -3842,7 +3823,6 @@ bnad_pci_remove(struct pci_dev *pdev)
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bnad_disable_msix(bnad);
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bnad_pci_uninit(pdev);
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mutex_unlock(&bnad->conf_mutex);
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bnad_remove_from_list(bnad);
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bnad_lock_uninit(bnad);
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/* Remove the debugfs node for this bnad */
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kfree(bnad->regdata);
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