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ASoC: rockchip: spdif: Convert to use devm_snd_dmaengine_pcm_register

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Use resource managed API then we can remove snd_dmaengine_pcm_unregister()
and snd_soc_unregister_component() calls in .probe error path and .remove.

Signed-off-by: Axel Lin <axel.lin@ingics.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Axel Lin 2015-10-13 10:37:10 +08:00 committed by Mark Brown
parent f874b80e15
commit 2057020db3
1 changed files with 2 additions and 6 deletions
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8
sound/soc/rockchip/rockchip_spdif.c
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@ -355,16 +355,14 @@ static int rk_spdif_probe(struct platform_device *pdev)
goto err_pm_runtime;
}
ret = snd_dmaengine_pcm_register(&pdev->dev, NULL, 0);
ret = devm_snd_dmaengine_pcm_register(&pdev->dev, NULL, 0);
if (ret) {
dev_err(&pdev->dev, "Could not register PCM\n");
goto err_pcm_register;
goto err_pm_runtime;
}
return 0;
err_pcm_register:
snd_dmaengine_pcm_unregister(&pdev->dev);
err_pm_runtime:
pm_runtime_disable(&pdev->dev);
@ -381,8 +379,6 @@ static int rk_spdif_remove(struct platform_device *pdev)
clk_disable_unprepare(spdif->mclk);
clk_disable_unprepare(spdif->hclk);
snd_dmaengine_pcm_unregister(&pdev->dev);
snd_soc_unregister_component(&pdev->dev);
return 0;
}