From 2cf83833fc9cff04c50e402260b724b3f001d737 Mon Sep 17 00:00:00 2001 From: Geliang Tang Date: Sun, 27 Dec 2015 17:25:24 +0800 Subject: HID: use kobj_to_dev() Use kobj_to_dev() instead of open-coding it. Signed-off-by: Geliang Tang Signed-off-by: Jiri Kosina --- drivers/hid/hid-roccat-lua.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'drivers/hid/hid-roccat-lua.c') diff --git a/drivers/hid/hid-roccat-lua.c b/drivers/hid/hid-roccat-lua.c index 65e2e76bf2fe..ac1a7313e259 100644 --- a/drivers/hid/hid-roccat-lua.c +++ b/drivers/hid/hid-roccat-lua.c @@ -30,7 +30,7 @@ static ssize_t lua_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); + struct device *dev = kobj_to_dev(kobj); struct lua_device *lua = hid_get_drvdata(dev_get_drvdata(dev)); struct usb_device *usb_dev = interface_to_usbdev(to_usb_interface(dev)); int retval; @@ -52,7 +52,7 @@ static ssize_t lua_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); + struct device *dev = kobj_to_dev(kobj); struct lua_device *lua = hid_get_drvdata(dev_get_drvdata(dev)); struct usb_device *usb_dev = interface_to_usbdev(to_usb_interface(dev)); int retval; -- cgit v1.2.3