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| author | Guenter Roeck <linux@roeck-us.net> | 2012-06-02 11:35:54 -0700 |
|---|---|---|
| committer | Guenter Roeck <linux@roeck-us.net> | 2012-07-21 21:48:42 -0700 |
| commit | 84269edce742e20a97b29619d3b9163a45a2a244 (patch) | |
| tree | f66c409b59387c8b9bad56badb973306541093ff /drivers/hwmon | |
| parent | fd55bc009aeed6265841d4c07d317ec2e557db03 (diff) | |
| download | linux-stable-84269edce742e20a97b29619d3b9163a45a2a244.tar.gz linux-stable-84269edce742e20a97b29619d3b9163a45a2a244.tar.bz2 linux-stable-84269edce742e20a97b29619d3b9163a45a2a244.zip | |
hwmon: (vt1211) Convert to use devm_ functions
Convert to use devm_ functions to reduce code size and simplify the code.
Cc: Juerg Haefliger <juergh@gmail.com>
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Acked-by: Jean Delvare <khali@linux-fr.org>
Diffstat (limited to 'drivers/hwmon')
| -rw-r--r-- | drivers/hwmon/vt1211.c | 22 |
1 files changed, 5 insertions, 17 deletions
diff --git a/drivers/hwmon/vt1211.c b/drivers/hwmon/vt1211.c index c2c5c72fb8f0..f2c61153dba9 100644 --- a/drivers/hwmon/vt1211.c +++ b/drivers/hwmon/vt1211.c @@ -1148,19 +1148,18 @@ static int __devinit vt1211_probe(struct platform_device *pdev) struct resource *res; int i, err; - data = kzalloc(sizeof(struct vt1211_data), GFP_KERNEL); + data = devm_kzalloc(dev, sizeof(struct vt1211_data), GFP_KERNEL); if (!data) { - err = -ENOMEM; dev_err(dev, "Out of memory\n"); - goto EXIT; + return -ENOMEM; } res = platform_get_resource(pdev, IORESOURCE_IO, 0); - if (!request_region(res->start, resource_size(res), DRVNAME)) { - err = -EBUSY; + if (!devm_request_region(dev, res->start, resource_size(res), + DRVNAME)) { dev_err(dev, "Failed to request region 0x%lx-0x%lx\n", (unsigned long)res->start, (unsigned long)res->end); - goto EXIT_KFREE; + return -EBUSY; } data->addr = res->start; data->name = DRVNAME; @@ -1215,26 +1214,15 @@ EXIT_DEV_REMOVE: dev_err(dev, "Sysfs interface creation failed (%d)\n", err); EXIT_DEV_REMOVE_SILENT: vt1211_remove_sysfs(pdev); - release_region(res->start, resource_size(res)); -EXIT_KFREE: - platform_set_drvdata(pdev, NULL); - kfree(data); -EXIT: return err; } static int __devexit vt1211_remove(struct platform_device *pdev) { struct vt1211_data *data = platform_get_drvdata(pdev); - struct resource *res; hwmon_device_unregister(data->hwmon_dev); vt1211_remove_sysfs(pdev); - platform_set_drvdata(pdev, NULL); - kfree(data); - - res = platform_get_resource(pdev, IORESOURCE_IO, 0); - release_region(res->start, resource_size(res)); return 0; } |