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Message-Id: <200712200208.43246.bzolnier@gmail.com>
Date: Thu, 20 Dec 2007 02:08:43 +0100
From: Bartlomiej Zolnierkiewicz <bzolnier@...il.com>
To: linux-ide@...r.kernel.org
Cc: linux-kernel@...r.kernel.org
Subject: [PATCH 21/63] 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
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@...il.com>
---
-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))
--
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