diff options
| author | Axel Lin <axel.lin@ingics.com> | 2015-08-23 18:32:14 +0300 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2015-08-26 20:58:46 +0300 |
| commit | f57ddcdfa146636dbdcd6ac0a6d22c15d47b08c8 (patch) | |
| tree | 6b7fdc995092258bcf553a55758a37a691061b45 /sound/soc/tegra/tegra20_das.c | |
| parent | 5e9a3fcfa2ca10e3ff76938fe9a12515ffa41003 (diff) | |
| download | linux-f57ddcdfa146636dbdcd6ac0a6d22c15d47b08c8.tar.xz | |
ASoC: tegra: Use devm_ioremap_resource instead of open code
Use devm_ioremap_resource() to simplify the code.
Signed-off-by: Axel Lin <axel.lin@ingics.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound/soc/tegra/tegra20_das.c')
| -rw-r--r-- | sound/soc/tegra/tegra20_das.c | 23 |
1 files changed, 4 insertions, 19 deletions
diff --git a/sound/soc/tegra/tegra20_das.c b/sound/soc/tegra/tegra20_das.c index f52600b4f3fd..89add13c31cf 100644 --- a/sound/soc/tegra/tegra20_das.c +++ b/sound/soc/tegra/tegra20_das.c @@ -133,7 +133,7 @@ static const struct regmap_config tegra20_das_regmap_config = { static int tegra20_das_probe(struct platform_device *pdev) { - struct resource *res, *region; + struct resource *res; void __iomem *regs; int ret = 0; @@ -149,24 +149,9 @@ static int tegra20_das_probe(struct platform_device *pdev) das->dev = &pdev->dev; res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - if (!res) { - dev_err(&pdev->dev, "No memory resource\n"); - ret = -ENODEV; - goto err; - } - - region = devm_request_mem_region(&pdev->dev, res->start, - resource_size(res), pdev->name); - if (!region) { - dev_err(&pdev->dev, "Memory region already claimed\n"); - ret = -EBUSY; - goto err; - } - - regs = devm_ioremap(&pdev->dev, res->start, resource_size(res)); - if (!regs) { - dev_err(&pdev->dev, "ioremap failed\n"); - ret = -ENOMEM; + regs = devm_ioremap_resource(&pdev->dev, res); + if (IS_ERR(regs)) { + ret = PTR_ERR(regs); goto err; } |