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hwmon: (ds1621) fix coccinelle warnings

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drivers/hwmon/ds1621.c:381:1-3: 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 20:54:09 -07:00
committed by Guenter Roeck
parent 9c09bd8d89
commit 31ab1ad70b
1 changed files with 1 additions and 4 deletions
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drivers/hwmon/ds1621.c
+1 -4
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@@ -378,10 +378,7 @@ static int ds1621_probe(struct i2c_client *client,
hwmon_dev = devm_hwmon_device_register_with_groups(&client->dev,
client->name, data,
ds1621_groups);
if (IS_ERR(hwmon_dev))
return PTR_ERR(hwmon_dev);
return 0;
return PTR_ERR_OR_ZERO(hwmon_dev);
}
static const struct i2c_device_id ds1621_id[] = {