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| 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-common.c | |
| parent | HID: wiimote: use dev_to_wii() (diff) | |
| download | linux-dev-2cf83833fc9cff04c50e402260b724b3f001d737.tar.xz linux-dev-2cf83833fc9cff04c50e402260b724b3f001d737.zip | |
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-common.c')
| -rw-r--r-- | drivers/hid/hid-roccat-common.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/drivers/hid/hid-roccat-common.c b/drivers/hid/hid-roccat-common.c index 02e28e9f4ea7..8155ac5fede2 100644 --- a/drivers/hid/hid-roccat-common.c +++ b/drivers/hid/hid-roccat-common.c @@ -134,8 +134,7 @@ ssize_t roccat_common2_sysfs_read(struct file *fp, struct kobject *kobj, char *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 roccat_common2_device *roccat_dev = hid_get_drvdata(dev_get_drvdata(dev)); struct usb_device *usb_dev = interface_to_usbdev(to_usb_interface(dev)); int retval; @@ -158,8 +157,7 @@ ssize_t roccat_common2_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 roccat_common2_device *roccat_dev = hid_get_drvdata(dev_get_drvdata(dev)); struct usb_device *usb_dev = interface_to_usbdev(to_usb_interface(dev)); int retval; |