au0828_i2c_unregister  158 drivers/media/usb/au0828/au0828-core.c 	au0828_i2c_unregister(dev);
au0828_i2c_unregister  316 drivers/media/usb/au0828/au0828.h extern int au0828_i2c_unregister(struct au0828_dev *dev);