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authorGuenter Roeck <linux@roeck-us.net>2012-06-02 22:12:58 +0200
committerGuenter Roeck <linux@roeck-us.net>2012-09-24 06:08:33 +0200
commit505dc0cc7e99279d60f5c3508018682beee22d65 (patch)
treed43e9f5ff888833896c834aa95b70d678e740358 /drivers/hwmon/via-cputemp.c
parenthwmon: (jz4740-hwmon) Convert to use devm_ functions (diff)
downloadlinux-505dc0cc7e99279d60f5c3508018682beee22d65.tar.xz
linux-505dc0cc7e99279d60f5c3508018682beee22d65.zip
hwmon: (via-cputemp) Convert to use devm_ functions
Convert to use devm_ functions to reduce code size and simplify the code. Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Diffstat (limited to '')
-rw-r--r--drivers/hwmon/via-cputemp.c23
1 files changed, 7 insertions, 16 deletions
diff --git a/drivers/hwmon/via-cputemp.c b/drivers/hwmon/via-cputemp.c
index 2e56c6ce9fb6..4cddee04f2e6 100644
--- a/drivers/hwmon/via-cputemp.c
+++ b/drivers/hwmon/via-cputemp.c
@@ -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;
}