cxgb4: remove a bitmap

The driver keeps a bitmap of the netdevs it registered so it knows what to
unregister later.  Remove that and look at reg_state instead.

Signed-off-by: Dimitris Michailidis <dm@chelsio.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

2 files changed, 1 insertions, 3 deletions

diff --git a/drivers/net/cxgb4/cxgb4.h b/drivers/net/cxgb4/cxgb4.h
index 9caf95f086e0..01d49eaa44d2 100644
--- a/drivers/net/cxgb4/cxgb4.h
+++ b/drivers/net/cxgb4/cxgb4.h
@@ -482,7 +482,6 @@ struct adapter {
         void __iomem *regs;
         struct pci_dev *pdev;
         struct device *pdev_dev;
-        unsigned long registered_device_map;
         unsigned int fn;
         unsigned int flags;
 
diff --git a/drivers/net/cxgb4/cxgb4_main.c b/drivers/net/cxgb4/cxgb4_main.c
index 4d7565cf74ee..059c1eec8c3f 100644
--- a/drivers/net/cxgb4/cxgb4_main.c
+++ b/drivers/net/cxgb4/cxgb4_main.c
@@ -3725,7 +3725,6 @@ static int __devinit init_one(struct pci_dev *pdev,
                 err = register_netdev(adapter->port[i]);
                 if (err)
                         break;
-                __set_bit(i, &adapter->registered_device_map);
                 adapter->chan_map[pi->tx_chan] = i;
                 print_port_info(adapter->port[i]);
         }
@@ -3785,7 +3784,7 @@ static void __devexit remove_one(struct pci_dev *pdev)
                         detach_ulds(adapter);
 
                 for_each_port(adapter, i)
-                        if (test_bit(i, &adapter->registered_device_map))
+                        if (adapter->port[i]->reg_state == NETREG_REGISTERED)
                                 unregister_netdev(adapter->port[i]);
 
                 if (adapter->debugfs_root)