hwmon: (w83793) Remove duplicate NULL check
Since i2c_unregister_device() became NULL-aware we may remove duplicate
NULL check.
Cc: Rudolf Marek <r.marek@assembler.cz>
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/w83793.c b/drivers/hwmon/w83793.c
index 5ba9d9f..0af0f62 100644
--- a/drivers/hwmon/w83793.c
+++ b/drivers/hwmon/w83793.c
@@ -1564,10 +1564,8 @@
for (i = 0; i < ARRAY_SIZE(w83793_temp); i++)
device_remove_file(dev, &w83793_temp[i].dev_attr);
- 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]);
/* Decrease data reference counter */
mutex_lock(&watchdog_data_mutex);
@@ -1625,8 +1623,7 @@
/* 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;
}
@@ -1962,10 +1959,8 @@
for (i = 0; i < ARRAY_SIZE(w83793_temp); i++)
device_remove_file(dev, &w83793_temp[i].dev_attr);
- 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]);
free_mem:
kfree(data);
exit: