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hwmon: (mc13783-adc.c) Convert to use devm_ functions 

Convert to use devm_ functions to reduce code size and simplify the code.

Cc: Uwe Kleine-Koenig <u.kleine-koenig@pengutronix.de>
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Acked-by: Uwe Kleine-Koenig <u.kleine-koenig@pengutronix.de>
This commit is contained in:
Guenter Roeck 2012-06-02 09:49:11 -07:00
parent b07405fbc3
commit ed2e073b13
1 changed files with 2 additions and 10 deletions
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12
drivers/hwmon/mc13783-adc.c
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@ -179,7 +179,7 @@ static int __init mc13783_adc_probe(struct platform_device *pdev)
const struct platform_device_id *id = platform_get_device_id(pdev);
char *dash;
priv = kzalloc(sizeof(*priv), GFP_KERNEL);
priv = devm_kzalloc(&pdev->dev, sizeof(*priv), GFP_KERNEL);
if (!priv)
return -ENOMEM;
@ -194,7 +194,7 @@ static int __init mc13783_adc_probe(struct platform_device *pdev)
/* Register sysfs hooks */
ret = sysfs_create_group(&pdev->dev.kobj, &mc13783_group_base);
if (ret)
goto out_err_create_base;
return ret;
if (id->driver_data & MC13783_ADC_16CHANS) {
ret = sysfs_create_group(&pdev->dev.kobj,
@ -230,11 +230,6 @@ static int __init mc13783_adc_probe(struct platform_device *pdev)
out_err_create_16chans:
sysfs_remove_group(&pdev->dev.kobj, &mc13783_group_base);
out_err_create_base:
platform_set_drvdata(pdev, NULL);
kfree(priv);
return ret;
}
@ -253,9 +248,6 @@ static int __devexit mc13783_adc_remove(struct platform_device *pdev)
sysfs_remove_group(&pdev->dev.kobj, &mc13783_group_base);
platform_set_drvdata(pdev, NULL);
kfree(priv);
return 0;
}