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author | Guenter Roeck <linux@roeck-us.net> | 2012-06-02 11:48:02 -0700 |
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committer | Guenter Roeck <linux@roeck-us.net> | 2012-07-21 21:48:37 -0700 |
commit | e7d5bf7ed59ce26d3e6fc12ada497f42efd393ef (patch) | |
tree | 5c599feb93b604ac48ddd019ace1483a8b0acd4d /drivers/hwmon/wm831x-hwmon.c | |
parent | e41f6432d1ca757d8e4a2dccfd772e421d640e98 (diff) | |
download | linux-e7d5bf7ed59ce26d3e6fc12ada497f42efd393ef.tar.gz linux-e7d5bf7ed59ce26d3e6fc12ada497f42efd393ef.tar.bz2 linux-e7d5bf7ed59ce26d3e6fc12ada497f42efd393ef.zip |
hwmon: (wm831x-hwmon) Convert to use devm_ functions
Convert to use devm_ functions to reduce code size and simplify the code.
Cc: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Reviewed-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Diffstat (limited to 'drivers/hwmon/wm831x-hwmon.c')
-rw-r--r-- | drivers/hwmon/wm831x-hwmon.c | 9 |
1 files changed, 3 insertions, 6 deletions
diff --git a/drivers/hwmon/wm831x-hwmon.c b/drivers/hwmon/wm831x-hwmon.c index 07cb25ae69be..d0db1f2738fb 100644 --- a/drivers/hwmon/wm831x-hwmon.c +++ b/drivers/hwmon/wm831x-hwmon.c @@ -163,7 +163,8 @@ static int __devinit wm831x_hwmon_probe(struct platform_device *pdev) struct wm831x_hwmon *hwmon; int ret; - hwmon = kzalloc(sizeof(struct wm831x_hwmon), GFP_KERNEL); + hwmon = devm_kzalloc(&pdev->dev, sizeof(struct wm831x_hwmon), + GFP_KERNEL); if (!hwmon) return -ENOMEM; @@ -171,7 +172,7 @@ static int __devinit wm831x_hwmon_probe(struct platform_device *pdev) ret = sysfs_create_group(&pdev->dev.kobj, &wm831x_attr_group); if (ret) - goto err; + return ret; hwmon->classdev = hwmon_device_register(&pdev->dev); if (IS_ERR(hwmon->classdev)) { @@ -185,8 +186,6 @@ static int __devinit wm831x_hwmon_probe(struct platform_device *pdev) err_sysfs: sysfs_remove_group(&pdev->dev.kobj, &wm831x_attr_group); -err: - kfree(hwmon); return ret; } @@ -196,8 +195,6 @@ static int __devexit wm831x_hwmon_remove(struct platform_device *pdev) hwmon_device_unregister(hwmon->classdev); sysfs_remove_group(&pdev->dev.kobj, &wm831x_attr_group); - platform_set_drvdata(pdev, NULL); - kfree(hwmon); return 0; } |