Sep 18 2013

hwmon: (max6642 fix coccinelle warnings 

Author: Fengguang Wu <fengguang.wu@intel.com>

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 
Signed-off-by: Fengguang Wu 
Signed-off-by: Guenter Roeck 

---
 drivers/hwmon/max6642.c | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)
 
diff --git a/drivers/hwmon/max6642.c b/drivers/hwmon/max6642.c
index 3d61f8d..8326fbd 100644
--- a/drivers/hwmon/max6642.c
+++ b/drivers/hwmon/max6642.c
@@ -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);
 }
 
 /*

qlambert