forked from luck/tmp_suning_uos_patched
ASoC: nuc900-ac97: Convert to use devm_ APIs
Signed-off-by: Mark Brown <broonie@linaro.org>
This commit is contained in:
parent
417ced8b93
commit
ad3ae47b10
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@ -326,41 +326,32 @@ static int nuc900_ac97_drvprobe(struct platform_device *pdev)
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if (nuc900_ac97_data)
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return -EBUSY;
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nuc900_audio = kzalloc(sizeof(struct nuc900_audio), GFP_KERNEL);
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nuc900_audio = devm_kzalloc(&pdev->dev, sizeof(struct nuc900_audio),
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GFP_KERNEL);
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if (!nuc900_audio)
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return -ENOMEM;
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spin_lock_init(&nuc900_audio->lock);
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nuc900_audio->res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
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if (!nuc900_audio->res) {
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ret = -ENODEV;
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goto out0;
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}
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if (!nuc900_audio->res)
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return ret;
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if (!request_mem_region(nuc900_audio->res->start,
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resource_size(nuc900_audio->res), pdev->name)) {
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ret = -EBUSY;
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goto out0;
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}
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nuc900_audio->mmio = devm_ioremap_resource(&pdev->dev,
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nuc900_audio->res);
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if (IS_ERR(nuc900_audio->mmio))
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return PTR_ERR(nuc900_audio->mmio);
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nuc900_audio->mmio = ioremap(nuc900_audio->res->start,
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resource_size(nuc900_audio->res));
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if (!nuc900_audio->mmio) {
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ret = -ENOMEM;
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goto out1;
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}
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nuc900_audio->clk = clk_get(&pdev->dev, NULL);
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nuc900_audio->clk = devm_clk_get(&pdev->dev, NULL);
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if (IS_ERR(nuc900_audio->clk)) {
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ret = PTR_ERR(nuc900_audio->clk);
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goto out2;
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goto out;
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}
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nuc900_audio->irq_num = platform_get_irq(pdev, 0);
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if (!nuc900_audio->irq_num) {
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ret = -EBUSY;
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goto out3;
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goto out;
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}
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nuc900_ac97_data = nuc900_audio;
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@ -368,22 +359,14 @@ static int nuc900_ac97_drvprobe(struct platform_device *pdev)
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ret = snd_soc_register_component(&pdev->dev, &nuc900_ac97_component,
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&nuc900_ac97_dai, 1);
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if (ret)
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goto out3;
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goto out;
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/* enbale ac97 multifunction pin */
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mfp_set_groupg(nuc900_audio->dev, NULL);
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return 0;
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out3:
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clk_put(nuc900_audio->clk);
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out2:
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iounmap(nuc900_audio->mmio);
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out1:
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release_mem_region(nuc900_audio->res->start,
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resource_size(nuc900_audio->res));
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out0:
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kfree(nuc900_audio);
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out:
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return ret;
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}
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@ -391,12 +374,6 @@ static int nuc900_ac97_drvremove(struct platform_device *pdev)
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{
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snd_soc_unregister_component(&pdev->dev);
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clk_put(nuc900_ac97_data->clk);
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iounmap(nuc900_ac97_data->mmio);
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release_mem_region(nuc900_ac97_data->res->start,
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resource_size(nuc900_ac97_data->res));
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kfree(nuc900_ac97_data);
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nuc900_ac97_data = NULL;
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return 0;
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