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hwmon: (max6642 fix coccinelle warnings

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drivers/hwmon/max6642.c:299:1-3: WARNING: PTR_RET can be used

 Use PTR_ERR_OR_ZERO rather than if(IS_ERR(...)) + PTR_ERR

Generated by: coccinelle/api/ptr_ret.cocci

CC: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Fengguang Wu <fengguang.wu@intel.com>
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
This commit is contained in:
Fengguang Wu 2013-09-17 20:54:11 -07:00 committed by Guenter Roeck
parent 31ab1ad70b
commit e5840c78f3
1 changed files with 1 additions and 4 deletions
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5
drivers/hwmon/max6642.c
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@ -296,10 +296,7 @@ static int max6642_probe(struct i2c_client *client,
hwmon_dev = devm_hwmon_device_register_with_groups(&client->dev,
client->name, data,
max6642_groups);
if (IS_ERR(hwmon_dev))
return PTR_ERR(hwmon_dev);
return 0;
return PTR_ERR_OR_ZERO(hwmon_dev);
}
/*