target/linux/brcm63xx/patches-3.8/412-bcm63xx_enet-use-resource_size.patch

   1 From dbd9b51204aa4114756b8659e180139ef3878032 Mon Sep 17 00:00:00 2001
   2 From: Maxime Bizon <mbizon@freebox.fr>
   3 Date: Thu, 21 Jan 2010 17:28:36 +0100
   4 Subject: [PATCH 28/63] bcm63xx_enet: use resource_size().
   5
   6 ---
   7  drivers/net/ethernet/broadcom/bcm63xx_enet.c |   18 ++++++++----------
   8  1 files changed, 8 insertions(+), 10 deletions(-)
   9
  10 --- a/drivers/net/ethernet/broadcom/bcm63xx_enet.c
  11 +++ b/drivers/net/ethernet/broadcom/bcm63xx_enet.c
  12 @@ -1594,7 +1594,6 @@ static int bcm_enet_probe(struct platfor
  13         struct resource *res_mem, *res_irq, *res_irq_rx, *res_irq_tx;
  14         struct mii_bus *bus;
  15         const char *clk_name;
  16 -       unsigned int iomem_size;
  17         int i, ret;
  18
  19         /* stop if shared driver failed, assume driver->probe will be
  20 @@ -1619,13 +1618,13 @@ static int bcm_enet_probe(struct platfor
  21         if (ret)
  22                 goto out;
  23
  24 -       iomem_size = resource_size(res_mem);
  25 -       if (!request_mem_region(res_mem->start, iomem_size, "bcm63xx_enet")) {
  26 +       if (!request_mem_region(res_mem->start, resource_size(res_mem),
  27 +                               "bcm63xx_enet")) {
  28                 ret = -EBUSY;
  29                 goto out;
  30         }
  31
  32 -       priv->base = ioremap(res_mem->start, iomem_size);
  33 +       priv->base = ioremap(res_mem->start, resource_size(res_mem));
  34         if (priv->base == NULL) {
  35                 ret = -ENOMEM;
  36                 goto out_release_mem;
  37 @@ -1831,7 +1830,7 @@ out_unmap:
  38         iounmap(priv->base);
  39
  40  out_release_mem:
  41 -       release_mem_region(res_mem->start, iomem_size);
  42 +       release_mem_region(res_mem->start, resource_size(res_mem));
  43  out:
  44         free_netdev(dev);
  45         return ret;
  46 @@ -1903,19 +1902,18 @@ struct platform_driver bcm63xx_enet_driv
  47  static int bcm_enet_shared_probe(struct platform_device *pdev)
  48  {
  49         struct resource *res;
  50 -       unsigned int iomem_size;
  51
  52         res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
  53         if (!res)
  54                 return -ENODEV;
  55
  56 -       iomem_size = resource_size(res);
  57 -       if (!request_mem_region(res->start, iomem_size, "bcm63xx_enet_dma"))
  58 +       if (!request_mem_region(res->start, resource_size(res),
  59 +                               "bcm63xx_enet_dma"))
  60                 return -EBUSY;
  61
  62 -       bcm_enet_shared_base = ioremap(res->start, iomem_size);
  63 +       bcm_enet_shared_base = ioremap(res->start, resource_size(res));
  64         if (!bcm_enet_shared_base) {
  65 -               release_mem_region(res->start, iomem_size);
  66 +               release_mem_region(res->start, resource_size(res));
  67                 return -ENOMEM;
  68         }
  69         return 0;