static ssize_t show_brightness(struct device *dev, char *buf) 
static ssize_t show_brightness(struct device *dev, struct device_attribute *attr, char *buf) 
static ssize_t show_brightness(struct device *dev, char *buf){	struct usb_interface *intf = to_usb_interface(dev);    	struct usb_cytherm *cytherm = usb_get_intfdata(intf);     	return sprintf(buf, "%i", cytherm->brightness);}
10457	/local/tlutelli/issta_data/temp/c/2005_temp/2005/10457/060b8845e6bea938d65ad6f89e83507e5ff4fec4/cytherm.c/buggy/drivers/usb/misc/cytherm.c