HID: use kobj_to_dev()

[deliverable/linux.git] / drivers / hid / hid-roccat-isku.c

diff --git a/drivers/hid/hid-roccat-isku.c b/drivers/hid/hid-roccat-isku.c
index bc62ed91e451cb51b70542cf39808aa0b58e68c6..02db537f8f3eaf79e50ed9126559735d7c6e388d 100644 (file)
--- a/drivers/hid/hid-roccat-isku.c
+++ b/drivers/hid/hid-roccat-isku.c
@@ -121,8 +121,7 @@ static ssize_t isku_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 isku_device *isku = hid_get_drvdata(dev_get_drvdata(dev));
        struct usb_device *usb_dev = interface_to_usbdev(to_usb_interface(dev));
        int retval;
@@ -144,8 +143,7 @@ static ssize_t isku_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 isku_device *isku = hid_get_drvdata(dev_get_drvdata(dev));
        struct usb_device *usb_dev = interface_to_usbdev(to_usb_interface(dev));
        int retval;