vmxnet3: remove device counter

An atomic counter of devices present is maintained but never used.

Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/net/vmxnet3/vmxnet3_drv.c b/drivers/net/vmxnet3/vmxnet3_drv.c
index 0e55153..1f66a7e 100644 (file)
--- a/drivers/net/vmxnet3/vmxnet3_drv.c
+++ b/drivers/net/vmxnet3/vmxnet3_drv.c
@@ -43,8 +43,6 @@ static DEFINE_PCI_DEVICE_TABLE(vmxnet3_pciid_table) = {
 
 MODULE_DEVICE_TABLE(pci, vmxnet3_pciid_table);
 
-static atomic_t devices_found;
-
 static int enable_mq = 1;
 static int irq_share_mode;
 
@@ -3005,8 +3003,6 @@ vmxnet3_probe_device(struct pci_dev *pdev,
        SET_NETDEV_DEV(netdev, &pdev->dev);
        vmxnet3_declare_features(adapter, dma64);
 
-       adapter->dev_number = atomic_read(&devices_found);
-
        adapter->share_intr = irq_share_mode;
        if (adapter->share_intr == VMXNET3_INTR_BUDDYSHARE &&
            adapter->num_tx_queues != adapter->num_rx_queues)
@@ -3057,7 +3053,6 @@ vmxnet3_probe_device(struct pci_dev *pdev,
        }
 
        vmxnet3_check_link(adapter, false);
-       atomic_inc(&devices_found);
        return 0;
 
 err_register:

diff --git a/drivers/net/vmxnet3/vmxnet3_int.h b/drivers/net/vmxnet3/vmxnet3_int.h
index 55465ed..3198384 100644 (file)
--- a/drivers/net/vmxnet3/vmxnet3_int.h
+++ b/drivers/net/vmxnet3/vmxnet3_int.h
@@ -352,7 +352,6 @@ struct vmxnet3_adapter {
 
        unsigned long  state;    /* VMXNET3_STATE_BIT_xxx */
 
-       int dev_number;
        int share_intr;
 };