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cdrom: remove the unused driver specific disc change ioctl
This was only used by the ide-cd driver, which went away in
commit b7fb14d3ac
("ide: remove the legacy ide driver")
so we might as well take advantage of that and get rid of
this hook as well.
Cc: Christoph Hellwig <hch@lst.de>
Cc: Jens Axboe <axboe@kernel.dk>
Cc: Phillip Potter <phil@philpotter.co.uk>
Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com>
Link: https://lore.kernel.org/all/20220427132436.12795-2-paul.gortmaker@windriver.com
Signed-off-by: Phillip Potter <phil@philpotter.co.uk>
Link: https://lore.kernel.org/r/20220515205833.944139-3-phil@philpotter.co.uk
Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
parent
eeef7565e8
commit
03fea699b0
3 changed files with 0 additions and 19 deletions
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@ -218,7 +218,6 @@ current *struct* is::
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int (*tray_move)(struct cdrom_device_info *, int);
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int (*lock_door)(struct cdrom_device_info *, int);
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int (*select_speed)(struct cdrom_device_info *, int);
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int (*select_disc)(struct cdrom_device_info *, int);
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int (*get_last_session) (struct cdrom_device_info *,
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struct cdrom_multisession *);
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int (*get_mcn)(struct cdrom_device_info *, struct cdrom_mcn *);
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@ -419,15 +418,6 @@ this `auto-selection` capability, the decision should be made on the
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current disc loaded and the return value should be positive. A negative
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return value indicates an error.
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::
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int select_disc(struct cdrom_device_info *cdi, int number)
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If the drive can store multiple discs (a juke-box) this function
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will perform disc selection. It should return the number of the
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selected disc on success, a negative value on error. Currently, only
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the ide-cd driver supports this functionality.
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::
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int get_last_session(struct cdrom_device_info *cdi,
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@ -2452,14 +2452,6 @@ static int cdrom_ioctl_select_disc(struct cdrom_device_info *cdi,
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return -EINVAL;
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}
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/*
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* ->select_disc is a hook to allow a driver-specific way of
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* seleting disc. However, since there is no equivalent hook for
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* cdrom_slot_status this may not actually be useful...
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*/
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if (cdi->ops->select_disc)
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return cdi->ops->select_disc(cdi, arg);
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cd_dbg(CD_CHANGER, "Using generic cdrom_select_disc()\n");
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return cdrom_select_disc(cdi, arg);
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}
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@ -77,7 +77,6 @@ struct cdrom_device_ops {
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int (*tray_move) (struct cdrom_device_info *, int);
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int (*lock_door) (struct cdrom_device_info *, int);
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int (*select_speed) (struct cdrom_device_info *, int);
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int (*select_disc) (struct cdrom_device_info *, int);
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int (*get_last_session) (struct cdrom_device_info *,
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struct cdrom_multisession *);
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int (*get_mcn) (struct cdrom_device_info *,
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