ASoC: twl6040: Convert to use devm_* when possible

In this way we can clean up the probe and remove paths

Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
This commit is contained in:
Peter Ujfalusi 2013-01-11 17:01:01 +01:00 committed by Mark Brown
parent 156db9f3bb
commit 9523fcdcc0

View File

@ -1131,9 +1131,10 @@ static int twl6040_probe(struct snd_soc_codec *codec)
struct platform_device, dev);
int ret = 0;
priv = kzalloc(sizeof(struct twl6040_data), GFP_KERNEL);
priv = devm_kzalloc(codec->dev, sizeof(*priv), GFP_KERNEL);
if (priv == NULL)
return -ENOMEM;
snd_soc_codec_set_drvdata(codec, priv);
priv->codec = codec;
@ -1158,25 +1159,23 @@ static int twl6040_probe(struct snd_soc_codec *codec)
priv->plug_irq = platform_get_irq(pdev, 0);
if (priv->plug_irq < 0) {
dev_err(codec->dev, "invalid irq\n");
ret = -EINVAL;
goto work_err;
return -EINVAL;
}
priv->workqueue = alloc_workqueue("twl6040-codec", 0, 0);
if (!priv->workqueue) {
ret = -ENOMEM;
goto work_err;
}
if (!priv->workqueue)
return -ENOMEM;
INIT_DELAYED_WORK(&priv->hs_jack.work, twl6040_accessory_work);
mutex_init(&priv->mutex);
ret = request_threaded_irq(priv->plug_irq, NULL, twl6040_audio_handler,
IRQF_NO_SUSPEND, "twl6040_irq_plug", codec);
ret = devm_request_threaded_irq(codec->dev, priv->plug_irq, NULL,
twl6040_audio_handler, IRQF_NO_SUSPEND,
"twl6040_irq_plug", codec);
if (ret) {
dev_err(codec->dev, "PLUG IRQ request failed: %d\n", ret);
goto plugirq_err;
goto err;
}
twl6040_init_chip(codec);
@ -1186,12 +1185,8 @@ static int twl6040_probe(struct snd_soc_codec *codec)
if (!ret)
return 0;
/* Error path */
free_irq(priv->plug_irq, codec);
plugirq_err:
err:
destroy_workqueue(priv->workqueue);
work_err:
kfree(priv);
return ret;
}
@ -1200,9 +1195,7 @@ static int twl6040_remove(struct snd_soc_codec *codec)
struct twl6040_data *priv = snd_soc_codec_get_drvdata(codec);
twl6040_set_bias_level(codec, SND_SOC_BIAS_OFF);
free_irq(priv->plug_irq, codec);
destroy_workqueue(priv->workqueue);
kfree(priv);
return 0;
}