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authorPeter Ujfalusi <peter.ujfalusi@ti.com>2012-07-23 12:39:51 +0300
committerMark Brown <broonie@opensource.wolfsonmicro.com>2012-08-03 23:03:55 +0100
commitd77ae3329292baebfc6eced97d2e12b66349f83c (patch)
tree3a6289444f03af5b4be3b464bea31b2e45537f61 /sound/soc/omap
parent3c6c2a997743c48c3ef8abbf3400c4cf6da650fe (diff)
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ASoC: omap-mcpdm: Convert to use devm_*
Switch to use devm_* te make the probe/remove code more cleaner. Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com> Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Diffstat (limited to 'sound/soc/omap')
-rw-r--r--sound/soc/omap/omap-mcpdm.c52
1 files changed, 13 insertions, 39 deletions
diff --git a/sound/soc/omap/omap-mcpdm.c b/sound/soc/omap/omap-mcpdm.c
index 2c66e24..f7babb3 100644
--- a/sound/soc/omap/omap-mcpdm.c
+++ b/sound/soc/omap/omap-mcpdm.c
@@ -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;
}