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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>
This commit is contained in:
Andy Shevchenko 2017-10-31 16:21:43 +02:00 committed by Guenter Roeck
parent ab5ee24615
commit 0ab21d0edb
1 changed files with 4 additions and 8 deletions
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12
drivers/hwmon/w83781d.c
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@ -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;
}