diff options
| author | Geliang Tang <geliangtang@163.com> | 2015-12-27 17:25:24 +0800 |
|---|---|---|
| committer | Jiri Kosina <jkosina@suse.cz> | 2015-12-28 13:41:51 +0100 |
| commit | 2cf83833fc9cff04c50e402260b724b3f001d737 (patch) | |
| tree | 6e0d76a5c4ab8d408665bacd2699cb9cd304aefb /drivers/hid/hid-roccat-arvo.c | |
| parent | d98ba98c4fbff91abb37eef628ccce0c218b4185 (diff) | |
HID: use kobj_to_dev()
Use kobj_to_dev() instead of open-coding it.
Signed-off-by: Geliang Tang <geliangtang@163.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
Diffstat (limited to 'drivers/hid/hid-roccat-arvo.c')
| -rw-r--r-- | drivers/hid/hid-roccat-arvo.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/drivers/hid/hid-roccat-arvo.c b/drivers/hid/hid-roccat-arvo.c index 1948208fe038..329c5d1270f9 100644 --- a/drivers/hid/hid-roccat-arvo.c +++ b/drivers/hid/hid-roccat-arvo.c @@ -191,8 +191,7 @@ static ssize_t arvo_sysfs_write(struct file *fp, struct kobject *kobj, void const *buf, loff_t off, size_t count, size_t real_size, uint command) { - struct device *dev = - container_of(kobj, struct device, kobj)->parent->parent; + struct device *dev = kobj_to_dev(kobj)->parent->parent; struct arvo_device *arvo = hid_get_drvdata(dev_get_drvdata(dev)); struct usb_device *usb_dev = interface_to_usbdev(to_usb_interface(dev)); int retval; @@ -211,8 +210,7 @@ static ssize_t arvo_sysfs_read(struct file *fp, struct kobject *kobj, void *buf, loff_t off, size_t count, size_t real_size, uint command) { - struct device *dev = - container_of(kobj, struct device, kobj)->parent->parent; + struct device *dev = kobj_to_dev(kobj)->parent->parent; struct arvo_device *arvo = hid_get_drvdata(dev_get_drvdata(dev)); struct usb_device *usb_dev = interface_to_usbdev(to_usb_interface(dev)); int retval; |