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_i2s.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_i2s.c')
| -rw-r--r-- | sound/soc/tegra/tegra20_i2s.c | 23 |
1 files changed, 4 insertions, 19 deletions
diff --git a/sound/soc/tegra/tegra20_i2s.c b/sound/soc/tegra/tegra20_i2s.c index 05f1c6ee99e3..14106fa82bca 100644 --- a/sound/soc/tegra/tegra20_i2s.c +++ b/sound/soc/tegra/tegra20_i2s.c @@ -339,7 +339,7 @@ static const struct regmap_config tegra20_i2s_regmap_config = { static int tegra20_i2s_platform_probe(struct platform_device *pdev) { struct tegra20_i2s *i2s; - struct resource *mem, *memregion; + struct resource *mem; void __iomem *regs; int ret; @@ -362,24 +362,9 @@ static int tegra20_i2s_platform_probe(struct platform_device *pdev) } mem = platform_get_resource(pdev, IORESOURCE_MEM, 0); - if (!mem) { - dev_err(&pdev->dev, "No memory resource\n"); - ret = -ENODEV; - goto err_clk_put; - } - - memregion = devm_request_mem_region(&pdev->dev, mem->start, - resource_size(mem), DRV_NAME); - if (!memregion) { - dev_err(&pdev->dev, "Memory region already claimed\n"); - ret = -EBUSY; - goto err_clk_put; - } - - regs = devm_ioremap(&pdev->dev, mem->start, resource_size(mem)); - if (!regs) { - dev_err(&pdev->dev, "ioremap failed\n"); - ret = -ENOMEM; + regs = devm_ioremap_resource(&pdev->dev, mem); + if (IS_ERR(regs)) { + ret = PTR_ERR(regs); goto err_clk_put; } |