tlclk_fops 265 drivers/char/tlclk.c static const struct file_operations tlclk_fops = { tlclk_fops 276 drivers/char/tlclk.c .fops = &tlclk_fops, tlclk_fops 780 drivers/char/tlclk.c ret = register_chrdev(tlclk_major, "telco_clock", &tlclk_fops);