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 <sshtylyov@ru.mvista.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>

2 files changed, 2 insertions, 23 deletions

diff --git a/drivers/ide/ide-cd.c b/drivers/ide/ide-cd.c
index cd3ea32041bb..c736f769bff3 100644
--- a/drivers/ide/ide-cd.c
+++ b/drivers/ide/ide-cd.c
@@ -2693,8 +2693,6 @@ int ide_cdrom_probe_capabilities (ide_drive_t *drive)
                 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) {
@@ -2727,10 +2725,9 @@ int ide_cdrom_probe_capabilities (ide_drive_t *drive)
 #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);
@@ -2892,10 +2889,7 @@ 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') {
@@ -2908,16 +2902,8 @@ 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).
diff --git a/drivers/ide/ide-cd.h b/drivers/ide/ide-cd.h
index e6f219772549..d224b062db52 100644
--- 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))