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authorAndy Shevchenko <andriy.shevchenko@linux.intel.com>2017-10-31 16:21:44 +0200
committerGuenter Roeck <linux@roeck-us.net>2017-11-16 01:02:23 -0800
commit416c2a6a6ba96926ef585b574f509e1c6c6440ab (patch)
tree2217b4441e7f372b35b38c75041f93f8c73e6d57 /drivers/hwmon/w83791d.c
parent0ab21d0edb5deba027460961baf49433246853db (diff)
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>
Diffstat (limited to 'drivers/hwmon/w83791d.c')
-rw-r--r--drivers/hwmon/w83791d.c15
1 files changed, 5 insertions, 10 deletions
diff --git a/drivers/hwmon/w83791d.c b/drivers/hwmon/w83791d.c
index 8af6081b4ab4..28fa3bd2c096 100644
--- a/drivers/hwmon/w83791d.c
+++ b/drivers/hwmon/w83791d.c
@@ -1316,8 +1316,7 @@ static int w83791d_detect_subclients(struct i2c_client *client)
/* 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 @@ error5:
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 @@ static int w83791d_remove(struct i2c_client *client)
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;
}