> static > -int open_for_data(struct cdrom_device_info *cdi) > +int open_for_common(struct cdrom_device_info *cdi, tracktype *tracks) Please fix the coding style. static never should be on a line of its own.. > } else { > cd_dbg(CD_OPEN, "bummer. this drive can't close the tray.\n"); > - ret=-ENOMEDIUM; > - goto clean_up_and_return; > + return -ENOMEDIUM; Can you revert the polarity of the if opening the block before and return early for the -ENOMEDIUM case to save on leven of indentation? > if ((ret == CDS_NO_DISC) || (ret==CDS_TRAY_OPEN)) { If you touch the whole area please remove the inner braces and add the proper spaces around the second ==. > +static > +int open_for_data(struct cdrom_device_info *cdi) Same issue with the static here.