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hwmon: (k8temp) Convert to use devm_ functions

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

Cc: Rudolf Marek <r.marek@assembler.cz>
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Acked-by: Jean Delvare <khali@linux-fr.org>
This commit is contained in:
Guenter Roeck 2012-06-02 12:04:06 -07:00
parent 6e13bb06f6
commit a0d44cbcc0
1 changed files with 7 additions and 18 deletions
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25
drivers/hwmon/k8temp.c
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@ -183,21 +183,17 @@ static int __devinit k8temp_probe(struct pci_dev *pdev,
u8 model, stepping;
struct k8temp_data *data;
data = kzalloc(sizeof(struct k8temp_data), GFP_KERNEL);
if (!data) {
err = -ENOMEM;
goto exit;
}
data = devm_kzalloc(&pdev->dev, sizeof(struct k8temp_data), GFP_KERNEL);
if (!data)
return -ENOMEM;
model = boot_cpu_data.x86_model;
stepping = boot_cpu_data.x86_mask;
/* feature available since SH-C0, exclude older revisions */
if (((model == 4) && (stepping == 0)) ||
((model == 5) && (stepping <= 1))) {
err = -ENODEV;
goto exit_free;
}
if ((model == 4 && stepping == 0) ||
(model == 5 && stepping <= 1))
return -ENODEV;
/*
* AMD NPT family 0fh, i.e. RevF and RevG:
@ -224,8 +220,7 @@ static int __devinit k8temp_probe(struct pci_dev *pdev,
if (scfg & (SEL_PLACE | SEL_CORE)) {
dev_err(&pdev->dev, "Configuration bit(s) stuck at 1!\n");
err = -ENODEV;
goto exit_free;
return -ENODEV;
}
scfg |= (SEL_PLACE | SEL_CORE);
@ -307,10 +302,6 @@ static int __devinit k8temp_probe(struct pci_dev *pdev,
device_remove_file(&pdev->dev,
&sensor_dev_attr_temp4_input.dev_attr);
device_remove_file(&pdev->dev, &dev_attr_name);
exit_free:
pci_set_drvdata(pdev, NULL);
kfree(data);
exit:
return err;
}
@ -328,8 +319,6 @@ static void __devexit k8temp_remove(struct pci_dev *pdev)
device_remove_file(&pdev->dev,
&sensor_dev_attr_temp4_input.dev_attr);
device_remove_file(&pdev->dev, &dev_attr_name);
pci_set_drvdata(pdev, NULL);
kfree(data);
}
static struct pci_driver k8temp_driver = {