Commit d77ae332 authored by Peter Ujfalusi's avatar Peter Ujfalusi Committed by Mark Brown
Browse files

ASoC: omap-mcpdm: Convert to use devm_* 



Switch to use devm_* te make the probe/remove code more cleaner.

Signed-off-by: default avatarPeter Ujfalusi <peter.ujfalusi@ti.com>
Signed-off-by: default avatarMark Brown <broonie@opensource.wolfsonmicro.com>
parent 3c6c2a99

sound/soc/omap/omap-mcpdm.c

+13 −39
Original line number Diff line number Diff line
@@ -445,9 +445,8 @@ static __devinit int asoc_mcpdm_probe(struct platform_device *pdev) 
{

	struct omap_mcpdm *mcpdm;

	struct resource *res;

	int ret = 0;



	mcpdm = kzalloc(sizeof(struct omap_mcpdm), GFP_KERNEL);

	mcpdm = devm_kzalloc(&pdev->dev, sizeof(struct omap_mcpdm), GFP_KERNEL);

	if (!mcpdm)

		return -ENOMEM;
@@ -456,55 +455,30 @@ static __devinit int asoc_mcpdm_probe(struct platform_device *pdev) 
	mutex_init(&mcpdm->mutex);



	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);

	if (res == NULL) {

		dev_err(&pdev->dev, "no resource\n");

		goto err_res;

	}

	if (res == NULL)

		return -ENOMEM;



	if (!request_mem_region(res->start, resource_size(res), "McPDM")) {

		ret = -EBUSY;

		goto err_res;

	}

	if (!devm_request_mem_region(&pdev->dev, res->start,

				     resource_size(res), "McPDM"))

		return -EBUSY;



	mcpdm->io_base = ioremap(res->start, resource_size(res));

	if (!mcpdm->io_base) {

		ret = -ENOMEM;

		goto err_iomap;

	}

	mcpdm->io_base = devm_ioremap(&pdev->dev, res->start,

				      resource_size(res));

	if (!mcpdm->io_base)

		return -ENOMEM;



	mcpdm->irq = platform_get_irq(pdev, 0);

	if (mcpdm->irq < 0) {

		ret = mcpdm->irq;

		goto err_irq;

	}

	if (mcpdm->irq < 0)

		return mcpdm->irq;



	mcpdm->dev = &pdev->dev;



	ret = snd_soc_register_dai(&pdev->dev, &omap_mcpdm_dai);

	if (!ret)

		return 0;



err_irq:

	iounmap(mcpdm->io_base);

err_iomap:

	release_mem_region(res->start, resource_size(res));

err_res:

	kfree(mcpdm);

	return ret;

	return snd_soc_register_dai(&pdev->dev, &omap_mcpdm_dai);

}



static int __devexit asoc_mcpdm_remove(struct platform_device *pdev)

{

	struct omap_mcpdm *mcpdm = platform_get_drvdata(pdev);

	struct resource *res;



	snd_soc_unregister_dai(&pdev->dev);



	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);

	iounmap(mcpdm->io_base);

	release_mem_region(res->start, resource_size(res));



	kfree(mcpdm);

	return 0;

}