diff options
| author | Guenter Roeck <linux@roeck-us.net> | 2012-06-02 20:58:05 +0400 |
|---|---|---|
| committer | Guenter Roeck <linux@roeck-us.net> | 2012-07-22 08:48:38 +0400 |
| commit | adc1413279d124e0940a314ccabebbbee159fd8f (patch) | |
| tree | 5b7973361635e5eda15110f54e5128547eb377a2 /drivers | |
| parent | 7b7bb90ca37914556c50947c4fcc09a9333cb9b6 (diff) | |
| download | linux-adc1413279d124e0940a314ccabebbbee159fd8f.tar.xz | |
hwmon: (f71805f) Convert to use devm_ functions
Convert to use devm_ functions to reduce code size and simplify the code.
Cc: Jean Delvare <khali@linux-fr.org>
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Acked-by: Jean Delvare <khali@linux-fr.org>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/hwmon/f71805f.c | 26 |
1 files changed, 7 insertions, 19 deletions
diff --git a/drivers/hwmon/f71805f.c b/drivers/hwmon/f71805f.c index 3e4da620e9c7..4dd7723d257f 100644 --- a/drivers/hwmon/f71805f.c +++ b/drivers/hwmon/f71805f.c @@ -1386,20 +1386,20 @@ static int __devinit f71805f_probe(struct platform_device *pdev) "f71872f", }; - data = kzalloc(sizeof(struct f71805f_data), GFP_KERNEL); + data = devm_kzalloc(&pdev->dev, sizeof(struct f71805f_data), + GFP_KERNEL); if (!data) { - err = -ENOMEM; pr_err("Out of memory\n"); - goto exit; + return -ENOMEM; } res = platform_get_resource(pdev, IORESOURCE_IO, 0); - if (!request_region(res->start + ADDR_REG_OFFSET, 2, DRVNAME)) { - err = -EBUSY; + if (!devm_request_region(&pdev->dev, res->start + ADDR_REG_OFFSET, 2, + DRVNAME)) { dev_err(&pdev->dev, "Failed to request region 0x%lx-0x%lx\n", (unsigned long)(res->start + ADDR_REG_OFFSET), (unsigned long)(res->start + ADDR_REG_OFFSET + 1)); - goto exit_free; + return -EBUSY; } data->addr = res->start; data->name = names[sio_data->kind]; @@ -1427,7 +1427,7 @@ static int __devinit f71805f_probe(struct platform_device *pdev) /* Register sysfs interface files */ err = sysfs_create_group(&pdev->dev.kobj, &f71805f_group); if (err) - goto exit_release_region; + return err; if (data->has_in & (1 << 4)) { /* in4 */ err = sysfs_create_group(&pdev->dev.kobj, &f71805f_group_optin[0]); @@ -1487,19 +1487,12 @@ exit_remove_files: for (i = 0; i < 4; i++) sysfs_remove_group(&pdev->dev.kobj, &f71805f_group_optin[i]); sysfs_remove_group(&pdev->dev.kobj, &f71805f_group_pwm_freq); -exit_release_region: - release_region(res->start + ADDR_REG_OFFSET, 2); -exit_free: - platform_set_drvdata(pdev, NULL); - kfree(data); -exit: return err; } static int __devexit f71805f_remove(struct platform_device *pdev) { struct f71805f_data *data = platform_get_drvdata(pdev); - struct resource *res; int i; hwmon_device_unregister(data->hwmon_dev); @@ -1507,11 +1500,6 @@ static int __devexit f71805f_remove(struct platform_device *pdev) for (i = 0; i < 4; i++) sysfs_remove_group(&pdev->dev.kobj, &f71805f_group_optin[i]); sysfs_remove_group(&pdev->dev.kobj, &f71805f_group_pwm_freq); - platform_set_drvdata(pdev, NULL); - kfree(data); - - res = platform_get_resource(pdev, IORESOURCE_IO, 0); - release_region(res->start + ADDR_REG_OFFSET, 2); return 0; } |