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ASoC: Tegra TrimSlice machine: Use devm_ APIs and module_platform_driver

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module_platform_driver saves some boiler-plate code.

The devm_ APIs remove the need to manually clean up allocations,
thus removing some code.

Signed-off-by: Stephen Warren <swarren@nvidia.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
This commit is contained in:
Stephen Warren 2011-11-22 18:21:21 -07:00 committed by Mark Brown
parent e4e4c18a93
commit 45c2609120
1 changed files with 7 additions and 19 deletions
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26
sound/soc/tegra/trimslice.c
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@ -170,15 +170,17 @@ static __devinit int tegra_snd_trimslice_probe(struct platform_device *pdev)
struct tegra_trimslice *trimslice;
int ret;
trimslice = kzalloc(sizeof(struct tegra_trimslice), GFP_KERNEL);
trimslice = devm_kzalloc(&pdev->dev, sizeof(struct tegra_trimslice),
GFP_KERNEL);
if (!trimslice) {
dev_err(&pdev->dev, "Can't allocate tegra_trimslice\n");
return -ENOMEM;
ret = -ENOMEM;
goto err;
}
ret = tegra_asoc_utils_init(&trimslice->util_data, &pdev->dev);
if (ret)
goto err_free_trimslice;
goto err;
card->dev = &pdev->dev;
platform_set_drvdata(pdev, card);
@ -195,8 +197,7 @@ static __devinit int tegra_snd_trimslice_probe(struct platform_device *pdev)
err_fini_utils:
tegra_asoc_utils_fini(&trimslice->util_data);
err_free_trimslice:
kfree(trimslice);
err:
return ret;
}
@ -209,8 +210,6 @@ static int __devexit tegra_snd_trimslice_remove(struct platform_device *pdev)
tegra_asoc_utils_fini(&trimslice->util_data);
kfree(trimslice);
return 0;
}
@ -222,18 +221,7 @@ static struct platform_driver tegra_snd_trimslice_driver = {
.probe = tegra_snd_trimslice_probe,
.remove = __devexit_p(tegra_snd_trimslice_remove),
};
static int __init snd_tegra_trimslice_init(void)
{
return platform_driver_register(&tegra_snd_trimslice_driver);
}
module_init(snd_tegra_trimslice_init);
static void __exit snd_tegra_trimslice_exit(void)
{
platform_driver_unregister(&tegra_snd_trimslice_driver);
}
module_exit(snd_tegra_trimslice_exit);
module_platform_driver(tegra_snd_trimslice_driver);
MODULE_AUTHOR("Mike Rapoport <mike@compulab.co.il>");
MODULE_DESCRIPTION("Trimslice machine ASoC driver");