net: ethoc: Remove unused members from struct ethoc

The io_region_size and dma_alloc members of struct ethoc are only
written but never read, so they might as well be removed.

Signed-off-by: Tobias Klauser <tklauser@distanz.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/net/ethernet/ethoc.c b/drivers/net/ethernet/ethoc.c
index 45abc81f6f55efe7644897ea36fa3cd9dfa40e4c..63e5e14174ee4bef2566384e6a95a997d0cb6945 100644 (file)
--- a/drivers/net/ethernet/ethoc.c
+++ b/drivers/net/ethernet/ethoc.c
@@ -180,8 +180,6 @@ MODULE_PARM_DESC(buffer_size, "DMA buffer allocation size");
  * struct ethoc - driver-private device structure
  * @iobase:    pointer to I/O memory region
  * @membase:   pointer to buffer memory region
- * @dma_alloc: dma allocated buffer size
- * @io_region_size:    I/O memory region size
  * @num_bd:    number of buffer descriptors
  * @num_tx:    number of send buffers
  * @cur_tx:    last send buffer written
@@ -199,8 +197,6 @@ MODULE_PARM_DESC(buffer_size, "DMA buffer allocation size");
 struct ethoc {
        void __iomem *iobase;
        void __iomem *membase;
-       int dma_alloc;
-       resource_size_t io_region_size;
        bool big_endian;
 
        unsigned int num_bd;
@@ -1096,8 +1092,6 @@ static int ethoc_probe(struct platform_device *pdev)
        /* setup driver-private data */
        priv = netdev_priv(netdev);
        priv->netdev = netdev;
-       priv->dma_alloc = 0;
-       priv->io_region_size = resource_size(mmio);
 
        priv->iobase = devm_ioremap_nocache(&pdev->dev, netdev->base_addr,
                        resource_size(mmio));
@@ -1127,7 +1121,6 @@ static int ethoc_probe(struct platform_device *pdev)
                        goto free;
                }
                netdev->mem_end = netdev->mem_start + buffer_size;
-               priv->dma_alloc = buffer_size;
        }
 
        priv->big_endian = pdata ? pdata->big_endian :