diff options
| author | Andy Shevchenko <andriy.shevchenko@linux.intel.com> | 2017-10-31 16:21:43 +0200 |
|---|---|---|
| committer | Guenter Roeck <linux@roeck-us.net> | 2017-11-16 01:01:55 -0800 |
| commit | 0ab21d0edb5deba027460961baf49433246853db (patch) | |
| tree | c91800bed29f852b8a6ee2f75642eccbc8f92ec8 /drivers/hwmon/w83781d.c | |
| parent | ab5ee24615f9dd8b0cd199403959f8b13309e7b1 (diff) | |
| download | lwn-0ab21d0edb5deba027460961baf49433246853db.tar.gz lwn-0ab21d0edb5deba027460961baf49433246853db.zip | |
hwmon: (w83781d) Remove duplicate NULL check
Since i2c_unregister_device() became NULL-aware we may remove duplicate
NULL check.
Cc: Jean Delvare <jdelvare@suse.com>
Cc: Guenter Roeck <linux@roeck-us.net>
Cc: linux-hwmon@vger.kernel.org
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Reviewed-by: Jean Delvare <jdelvare@suse.de>
Acked-by: Wolfram Sang <wsa@the-dreams.de>
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Diffstat (limited to 'drivers/hwmon/w83781d.c')
| -rw-r--r-- | drivers/hwmon/w83781d.c | 12 |
1 files changed, 4 insertions, 8 deletions
diff --git a/drivers/hwmon/w83781d.c b/drivers/hwmon/w83781d.c index 246fb2365126..2b0f182daa87 100644 --- a/drivers/hwmon/w83781d.c +++ b/drivers/hwmon/w83781d.c @@ -1246,10 +1246,8 @@ w83781d_probe(struct i2c_client *client, const struct i2c_device_id *id) exit_remove_files: w83781d_remove_files(dev); - if (data->lm75[0]) - i2c_unregister_device(data->lm75[0]); - if (data->lm75[1]) - i2c_unregister_device(data->lm75[1]); + i2c_unregister_device(data->lm75[0]); + i2c_unregister_device(data->lm75[1]); return err; } @@ -1262,10 +1260,8 @@ w83781d_remove(struct i2c_client *client) hwmon_device_unregister(data->hwmon_dev); w83781d_remove_files(dev); - if (data->lm75[0]) - i2c_unregister_device(data->lm75[0]); - if (data->lm75[1]) - i2c_unregister_device(data->lm75[1]); + i2c_unregister_device(data->lm75[0]); + i2c_unregister_device(data->lm75[1]); return 0; } |