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ASoC: mxs-saif: Use devm_clk_get() 

Using devm_clk_get can make the code simpler and smaller.

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
This commit is contained in:
Fabio Estevam 2012-08-07 01:29:43 -03:00 committed by Mark Brown
parent 5f800080ca
commit 730963f819
1 changed files with 7 additions and 13 deletions
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20
sound/soc/mxs/mxs-saif.c
View File

@ -704,7 +704,7 @@ static int __devinit mxs_saif_probe(struct platform_device *pdev)
return ret;
}
saif->clk = clk_get(&pdev->dev, NULL);
saif->clk = devm_clk_get(&pdev->dev, NULL);
if (IS_ERR(saif->clk)) {
ret = PTR_ERR(saif->clk);
dev_err(&pdev->dev, "Cannot get the clock: %d\n",
@ -717,8 +717,7 @@ static int __devinit mxs_saif_probe(struct platform_device *pdev)
saif->base = devm_request_and_ioremap(&pdev->dev, iores);
if (!saif->base) {
dev_err(&pdev->dev, "ioremap failed\n");
ret = -ENODEV;
goto failed_get_resource;
return -ENODEV;
}
dmares = platform_get_resource(pdev, IORESOURCE_DMA, 0);
@ -731,7 +730,7 @@ static int __devinit mxs_saif_probe(struct platform_device *pdev)
&saif->dma_param.chan_num);
if (ret) {
dev_err(&pdev->dev, "failed to get dma channel\n");
goto failed_get_resource;
return ret;
}
} else {
saif->dma_param.chan_num = dmares->start;
@ -742,7 +741,7 @@ static int __devinit mxs_saif_probe(struct platform_device *pdev)
ret = saif->irq;
dev_err(&pdev->dev, "failed to get irq resource: %d\n",
ret);
goto failed_get_resource;
return ret;
}
saif->dev = &pdev->dev;
@ -750,7 +749,7 @@ static int __devinit mxs_saif_probe(struct platform_device *pdev)
"mxs-saif", saif);
if (ret) {
dev_err(&pdev->dev, "failed to request irq\n");
goto failed_get_resource;
return ret;
}
saif->dma_param.chan_irq = platform_get_irq(pdev, 1);
@ -758,7 +757,7 @@ static int __devinit mxs_saif_probe(struct platform_device *pdev)
ret = saif->dma_param.chan_irq;
dev_err(&pdev->dev, "failed to get dma irq resource: %d\n",
ret);
goto failed_get_resource;
return ret;
}
platform_set_drvdata(pdev, saif);
@ -766,7 +765,7 @@ static int __devinit mxs_saif_probe(struct platform_device *pdev)
ret = snd_soc_register_dai(&pdev->dev, &mxs_saif_dai);
if (ret) {
dev_err(&pdev->dev, "register DAI failed\n");
goto failed_get_resource;
return ret;
}
ret = mxs_pcm_platform_register(&pdev->dev);
@ -779,19 +778,14 @@ static int __devinit mxs_saif_probe(struct platform_device *pdev)
failed_pdev_alloc:
snd_soc_unregister_dai(&pdev->dev);
failed_get_resource:
clk_put(saif->clk);
return ret;
}
static int __devexit mxs_saif_remove(struct platform_device *pdev)
{
struct mxs_saif *saif = platform_get_drvdata(pdev);
mxs_pcm_platform_unregister(&pdev->dev);
snd_soc_unregister_dai(&pdev->dev);
clk_put(saif->clk);
return 0;
}