hp680bl_device 146 drivers/video/backlight/hp680_bl.c static struct platform_device *hp680bl_device; hp680bl_device 155 drivers/video/backlight/hp680_bl.c hp680bl_device = platform_device_register_simple("hp680-bl", -1, hp680bl_device 157 drivers/video/backlight/hp680_bl.c if (IS_ERR(hp680bl_device)) { hp680bl_device 159 drivers/video/backlight/hp680_bl.c return PTR_ERR(hp680bl_device); hp680bl_device 166 drivers/video/backlight/hp680_bl.c platform_device_unregister(hp680bl_device);