From: Bartlomiej Zolnierkiewicz Subject: [PATCH] ide-cd: remove unused and write-only struct ide_cd_config_flags fields unused fields: * ->writing * ->reserved write-only fields: * ->playmsf_as_bcd * ->subchan_as_bcd * ->test_write * ->supp_disc_present Acked-by: Sergei Shtylyov Signed-off-by: Bartlomiej Zolnierkiewicz --- -120 bytes drivers/ide/ide-cd.c | 18 ++---------------- drivers/ide/ide-cd.h | 7 ------- 2 files changed, 2 insertions(+), 23 deletions(-) Index: b/drivers/ide/ide-cd.c =================================================================== --- a/drivers/ide/ide-cd.c +++ b/drivers/ide/ide-cd.c @@ -2672,8 +2672,6 @@ int ide_cdrom_probe_capabilities (ide_dr CDROM_CONFIG_FLAGS(drive)->cd_rw = 1; CDROM_CONFIG_FLAGS(drive)->ram = 1; } - if (cap.test_write) - CDROM_CONFIG_FLAGS(drive)->test_write = 1; if (cap.dvd_ram_read || cap.dvd_r_read || cap.dvd_rom) CDROM_CONFIG_FLAGS(drive)->dvd = 1; if (cap.dvd_ram_write) { @@ -2706,10 +2704,9 @@ int ide_cdrom_probe_capabilities (ide_dr #endif /* not STANDARD_ATAPI */ if (cap.mechtype == mechtype_individual_changer || cap.mechtype == mechtype_cartridge_changer) { - if ((nslots = cdrom_number_of_slots(cdi)) > 1) { + nslots = cdrom_number_of_slots(cdi); + if (nslots > 1) CDROM_CONFIG_FLAGS(drive)->is_changer = 1; - CDROM_CONFIG_FLAGS(drive)->supp_disc_present = 1; - } } ide_cdrom_update_speed(drive, &cap); @@ -2871,10 +2868,7 @@ int ide_cdrom_setup (ide_drive_t *drive) Some versions of this drive like to talk BCD. */ CDROM_CONFIG_FLAGS(drive)->toctracks_as_bcd = 1; CDROM_CONFIG_FLAGS(drive)->tocaddr_as_bcd = 1; - CDROM_CONFIG_FLAGS(drive)->playmsf_as_bcd = 1; - CDROM_CONFIG_FLAGS(drive)->subchan_as_bcd = 1; } - else if (strcmp (drive->id->model, "V006E0DS") == 0 && drive->id->fw_rev[4] == '1' && drive->id->fw_rev[6] <= '2') { @@ -2887,16 +2881,8 @@ int ide_cdrom_setup (ide_drive_t *drive) This drive was released before the 1.2 version of the spec. */ CDROM_CONFIG_FLAGS(drive)->tocaddr_as_bcd = 1; - CDROM_CONFIG_FLAGS(drive)->playmsf_as_bcd = 1; - CDROM_CONFIG_FLAGS(drive)->subchan_as_bcd = 1; CDROM_CONFIG_FLAGS(drive)->nec260 = 1; } - else if (strcmp(drive->id->model, "WEARNES CDD-120") == 0 && - strncmp(drive->id->fw_rev, "A1.1", 4) == 0) { /* FIXME */ - /* Wearnes */ - CDROM_CONFIG_FLAGS(drive)->playmsf_as_bcd = 1; - CDROM_CONFIG_FLAGS(drive)->subchan_as_bcd = 1; - } /* * Sanyo 3 CD changer uses a non-standard command for CD changing * (by default standard ATAPI support for CD changers is used). Index: b/drivers/ide/ide-cd.h =================================================================== --- a/drivers/ide/ide-cd.h +++ b/drivers/ide/ide-cd.h @@ -59,10 +59,8 @@ struct ide_cd_config_flags { __u8 no_doorlock : 1; /* Drive cannot lock the door. */ __u8 no_eject : 1; /* Drive cannot eject the disc. */ __u8 nec260 : 1; /* Drive is a pre-1.2 NEC 260 drive. */ - __u8 playmsf_as_bcd : 1; /* PLAYMSF command takes BCD args. */ __u8 tocaddr_as_bcd : 1; /* TOC addresses are in BCD. */ __u8 toctracks_as_bcd : 1; /* TOC track numbers are in BCD. */ - __u8 subchan_as_bcd : 1; /* Subchannel info is in BCD. */ __u8 is_changer : 1; /* Drive is a changer. */ __u8 cd_r : 1; /* Drive can write to CD-R media . */ __u8 cd_rw : 1; /* Drive can write to CD-R/W media . */ @@ -70,19 +68,14 @@ struct ide_cd_config_flags { __u8 dvd_r : 1; /* Drive can write DVD-R */ __u8 dvd_ram : 1; /* Drive can write DVD-RAM */ __u8 ram : 1; /* generic WRITE (dvd-ram/mrw) */ - __u8 test_write : 1; /* Drive can fake writes */ - __u8 supp_disc_present : 1; /* Changer can report exact contents - of slots. */ __u8 limit_nframes : 1; /* Drive does not provide data in multiples of SECTOR_SIZE when more than one interrupt is needed. */ __u8 seeking : 1; /* Seeking in progress */ __u8 audio_play : 1; /* can do audio related commands */ __u8 close_tray : 1; /* can close the tray */ - __u8 writing : 1; /* pseudo write in progress */ __u8 mo_drive : 1; /* drive is an MO device */ __u8 no_speed_select : 1; /* SET_CD_SPEED command is unsupported. */ - __u8 reserved : 1; byte max_speed; /* Max speed of the drive */ }; #define CDROM_CONFIG_FLAGS(drive) (&(((struct cdrom_info *)(drive->driver_data))->config_flags))