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hwmon: (via-cputemp) Convert to use devm_ functions

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

Signed-off-by: Guenter Roeck <linux@roeck-us.net>
This commit is contained in:
Guenter Roeck 2012-06-02 13:12:58 -07:00
parent b25df2bfbe
commit 505dc0cc7e
1 changed files with 7 additions and 16 deletions
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23
drivers/hwmon/via-cputemp.c
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@ -128,12 +128,10 @@ static int __devinit via_cputemp_probe(struct platform_device *pdev)
int err;
u32 eax, edx;
data = kzalloc(sizeof(struct via_cputemp_data), GFP_KERNEL);
if (!data) {
err = -ENOMEM;
dev_err(&pdev->dev, "Out of memory\n");
goto exit;
}
data = devm_kzalloc(&pdev->dev, sizeof(struct via_cputemp_data),
GFP_KERNEL);
if (!data)
return -ENOMEM;
data->id = pdev->id;
data->name = "via_cputemp";
@ -151,8 +149,7 @@ static int __devinit via_cputemp_probe(struct platform_device *pdev)
data->msr_temp = 0x1423;
break;
default:
err = -ENODEV;
goto exit_free;
return -ENODEV;
}
/* test if we can access the TEMPERATURE MSR */
@ -160,14 +157,14 @@ static int __devinit via_cputemp_probe(struct platform_device *pdev)
if (err) {
dev_err(&pdev->dev,
"Unable to access TEMPERATURE MSR, giving up\n");
goto exit_free;
return err;
}
platform_set_drvdata(pdev, data);
err = sysfs_create_group(&pdev->dev.kobj, &via_cputemp_group);
if (err)
goto exit_free;
return err;
if (data->msr_vid)
data->vrm = vid_which_vrm();
@ -192,10 +189,6 @@ exit_remove:
if (data->vrm)
device_remove_file(&pdev->dev, &dev_attr_cpu0_vid);
sysfs_remove_group(&pdev->dev.kobj, &via_cputemp_group);
exit_free:
platform_set_drvdata(pdev, NULL);
kfree(data);
exit:
return err;
}
@ -207,8 +200,6 @@ static int __devexit via_cputemp_remove(struct platform_device *pdev)
if (data->vrm)
device_remove_file(&pdev->dev, &dev_attr_cpu0_vid);
sysfs_remove_group(&pdev->dev.kobj, &via_cputemp_group);
platform_set_drvdata(pdev, NULL);
kfree(data);
return 0;
}