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ASoC: nuc900-ac97: Convert to use devm_ APIs 

Signed-off-by: Mark Brown <broonie@linaro.org>
This commit is contained in:
Mark Brown 2013-06-26 12:11:33 +01:00
parent 417ced8b93
commit ad3ae47b10
1 changed files with 13 additions and 36 deletions
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49
sound/soc/nuc900/nuc900-ac97.c
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@ -326,41 +326,32 @@ static int nuc900_ac97_drvprobe(struct platform_device *pdev)
if (nuc900_ac97_data)
return -EBUSY;
nuc900_audio = kzalloc(sizeof(struct nuc900_audio), GFP_KERNEL);
nuc900_audio = devm_kzalloc(&pdev->dev, sizeof(struct nuc900_audio),
GFP_KERNEL);
if (!nuc900_audio)
return -ENOMEM;
spin_lock_init(&nuc900_audio->lock);
nuc900_audio->res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
if (!nuc900_audio->res) {
ret = -ENODEV;
goto out0;
}
if (!nuc900_audio->res)
return ret;
if (!request_mem_region(nuc900_audio->res->start,
resource_size(nuc900_audio->res), pdev->name)) {
ret = -EBUSY;
goto out0;
}
nuc900_audio->mmio = devm_ioremap_resource(&pdev->dev,
nuc900_audio->res);
if (IS_ERR(nuc900_audio->mmio))
return PTR_ERR(nuc900_audio->mmio);
nuc900_audio->mmio = ioremap(nuc900_audio->res->start,
resource_size(nuc900_audio->res));
if (!nuc900_audio->mmio) {
ret = -ENOMEM;
goto out1;
}
nuc900_audio->clk = clk_get(&pdev->dev, NULL);
nuc900_audio->clk = devm_clk_get(&pdev->dev, NULL);
if (IS_ERR(nuc900_audio->clk)) {
ret = PTR_ERR(nuc900_audio->clk);
goto out2;
goto out;
}
nuc900_audio->irq_num = platform_get_irq(pdev, 0);
if (!nuc900_audio->irq_num) {
ret = -EBUSY;
goto out3;
goto out;
}
nuc900_ac97_data = nuc900_audio;
@ -368,22 +359,14 @@ static int nuc900_ac97_drvprobe(struct platform_device *pdev)
ret = snd_soc_register_component(&pdev->dev, &nuc900_ac97_component,
&nuc900_ac97_dai, 1);
if (ret)
goto out3;
goto out;
/* enbale ac97 multifunction pin */
mfp_set_groupg(nuc900_audio->dev, NULL);
return 0;
out3:
clk_put(nuc900_audio->clk);
out2:
iounmap(nuc900_audio->mmio);
out1:
release_mem_region(nuc900_audio->res->start,
resource_size(nuc900_audio->res));
out0:
kfree(nuc900_audio);
out:
return ret;
}
@ -391,12 +374,6 @@ static int nuc900_ac97_drvremove(struct platform_device *pdev)
{
snd_soc_unregister_component(&pdev->dev);
clk_put(nuc900_ac97_data->clk);
iounmap(nuc900_ac97_data->mmio);
release_mem_region(nuc900_ac97_data->res->start,
resource_size(nuc900_ac97_data->res));
kfree(nuc900_ac97_data);
nuc900_ac97_data = NULL;
return 0;