hwmon: (lm95234) fix coccinelle warnings

drivers/hwmon/lm95234.c:704:1-3: 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>

diff --git a/drivers/hwmon/lm95234.c b/drivers/hwmon/lm95234.c
index cf87507..411202b 100644 (file)
--- a/drivers/hwmon/lm95234.c
+++ b/drivers/hwmon/lm95234.c
@@ -701,10 +701,7 @@ static int lm95234_probe(struct i2c_client *client,
        hwmon_dev = devm_hwmon_device_register_with_groups(dev, client->name,
                                                           data,
                                                           lm95234_groups);
-       if (IS_ERR(hwmon_dev))
-               return PTR_ERR(hwmon_dev);
-
-       return 0;
+       return PTR_ERR_OR_ZERO(hwmon_dev);
 }
 
 /* Driver data (common to all clients) */