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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>
This commit is contained in:
Ivan Vecera 2016-07-29 19:52:58 +02:00 committed by David S. Miller
parent 285eb9c372
commit 09e3636047
1 changed files with 0 additions and 20 deletions
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20
drivers/net/ethernet/brocade/bna/bnad.c
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@ -55,7 +55,6 @@ MODULE_PARM_DESC(bna_debugfs_enable, "Enables debugfs feature, default=1,"
*/
static u32 bnad_rxqs_per_cq = 2;
static atomic_t bna_id;
static struct mutex bnad_list_mutex;
static const u8 bnad_bcast_addr[] __aligned(2) =
{ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff };
@ -75,20 +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);
mutex_unlock(&bnad_list_mutex);
}
static void
bnad_remove_from_list(struct bnad *bnad)
{
mutex_lock(&bnad_list_mutex);
mutex_unlock(&bnad_list_mutex);
}
/*
* Reinitialize completions in CQ, once Rx is taken down
*/
@ -3569,14 +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 */
@ -3649,7 +3632,6 @@ 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);
@ -3804,7 +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;
@ -3842,7 +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);