target/linux/brcm63xx/patches-3.8/014-spi-bcm63xx-use-devm_ioremap_resource.patch

   1 From 95af2d7751d31ea07b7a0d8ec7030f6c62df0ae2 Mon Sep 17 00:00:00 2001
   2 From: Jonas Gorski <jogo@openwrt.org>
   3 Date: Mon, 11 Mar 2013 14:20:33 +0100
   4 Subject: [PATCH 12/12] spi/bcm63xx: use devm_ioremap_resource()
   5
   6 Use devm_ioremap_resource() which provides its own error messages.
   7
   8 Signed-off-by: Jonas Gorski <jogo@openwrt.org>
   9 ---
  10  drivers/spi/spi-bcm63xx.c |   15 +++------------
  11  1 file changed, 3 insertions(+), 12 deletions(-)
  12
  13 --- a/drivers/spi/spi-bcm63xx.c
  14 +++ b/drivers/spi/spi-bcm63xx.c
  15 @@ -412,18 +412,9 @@ static int bcm63xx_spi_probe(struct plat
  16         platform_set_drvdata(pdev, master);
  17         bs->pdev = pdev;
  18
  19 -       if (!devm_request_mem_region(&pdev->dev, r->start,
  20 -                                       resource_size(r), PFX)) {
  21 -               dev_err(dev, "iomem request failed\n");
  22 -               ret = -ENXIO;
  23 -               goto out_err;
  24 -       }
  25 -
  26 -       bs->regs = devm_ioremap_nocache(&pdev->dev, r->start,
  27 -                                                       resource_size(r));
  28 -       if (!bs->regs) {
  29 -               dev_err(dev, "unable to ioremap regs\n");
  30 -               ret = -ENOMEM;
  31 +       bs->regs = devm_ioremap_resource(&pdev->dev, r);
  32 +       if (IS_ERR(bs->regs)) {
  33 +               ret = PTR_ERR(bs->regs);
  34                 goto out_err;
  35         }
  36