hwmon: (w83791d) Remove duplicate NULL check
Since i2c_unregister_device() became NULL-aware we may remove duplicate
NULL check.
Cc: Marc Hulsman <m.hulsman@tudelft.nl>
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>
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
diff --git a/drivers/hwmon/w83791d.c b/drivers/hwmon/w83791d.c
index 8af6081..28fa3bd 100644
--- a/drivers/hwmon/w83791d.c
+++ b/drivers/hwmon/w83791d.c
@@ -1316,8 +1316,7 @@
/* Undo inits in case of errors */
error_sc_1:
- if (data->lm75[0] != NULL)
- i2c_unregister_device(data->lm75[0]);
+ i2c_unregister_device(data->lm75[0]);
error_sc_0:
return err;
}
@@ -1434,10 +1433,8 @@
error4:
sysfs_remove_group(&client->dev.kobj, &w83791d_group);
error3:
- if (data->lm75[0] != NULL)
- i2c_unregister_device(data->lm75[0]);
- if (data->lm75[1] != NULL)
- i2c_unregister_device(data->lm75[1]);
+ i2c_unregister_device(data->lm75[0]);
+ i2c_unregister_device(data->lm75[1]);
return err;
}
@@ -1448,10 +1445,8 @@
hwmon_device_unregister(data->hwmon_dev);
sysfs_remove_group(&client->dev.kobj, &w83791d_group);
- if (data->lm75[0] != NULL)
- i2c_unregister_device(data->lm75[0]);
- if (data->lm75[1] != NULL)
- i2c_unregister_device(data->lm75[1]);
+ i2c_unregister_device(data->lm75[0]);
+ i2c_unregister_device(data->lm75[1]);
return 0;
}