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Subject[PATCH] Remove devfs_*_tape() functions from the kernel tree
Date
From

Removes the devfs_register_tape() and devfs_unregister_tape() functions
and all callers of them.

Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

---
drivers/char/viotape.c | 3 ---
drivers/ide/ide-tape.c | 3 +--
drivers/scsi/osst.c | 3 +--
drivers/scsi/st.c | 3 +--
include/linux/devfs_fs_kernel.h | 7 -------
5 files changed, 3 insertions(+), 16 deletions(-)
--- gregkh-2.6.orig/include/linux/devfs_fs_kernel.h 2005-06-10 23:36:41.000000000 -0700
+++ gregkh-2.6/include/linux/devfs_fs_kernel.h 2005-06-10 23:38:24.000000000 -0700
@@ -26,11 +26,4 @@
static inline void devfs_remove(const char *fmt, ...)
{
}
-static inline int devfs_register_tape(const char *name)
-{
- return -1;
-}
-static inline void devfs_unregister_tape(int num)
-{
-}
#endif /* _LINUX_DEVFS_FS_KERNEL_H */
--- gregkh-2.6.orig/drivers/scsi/st.c 2005-06-10 23:29:08.000000000 -0700
+++ gregkh-2.6/drivers/scsi/st.c 2005-06-10 23:38:18.000000000 -0700
@@ -3997,7 +3997,7 @@
S_IFCHR | S_IRUGO | S_IWUGO,
"%s/mt%sn", SDp->devfs_name, st_formats[i]);
}
- disk->number = devfs_register_tape(SDp->devfs_name);
+ disk->number = -1;

printk(KERN_WARNING
"Attached scsi tape %s at scsi%d, channel %d, id %d, lun %d\n",
@@ -4054,7 +4054,6 @@
scsi_tapes[i] = NULL;
st_nr_dev--;
write_unlock(&st_dev_arr_lock);
- devfs_unregister_tape(tpnt->disk->number);
sysfs_remove_link(&tpnt->device->sdev_gendev.kobj,
"tape");
for (mode = 0; mode < ST_NBR_MODES; ++mode) {
--- gregkh-2.6.orig/drivers/char/viotape.c 2005-06-10 23:29:08.000000000 -0700
+++ gregkh-2.6/drivers/char/viotape.c 2005-06-10 23:38:18.000000000 -0700
@@ -247,7 +247,6 @@
*/
static struct {
unsigned char cur_part;
- int dev_handle;
unsigned char part_stat_rwi[MAX_PARTITIONS];
} state[VIOTAPE_MAX_TAPE];

@@ -965,7 +964,6 @@
devfs_mk_cdev(MKDEV(VIOTAPE_MAJOR, i | 0x80),
S_IFCHR | S_IRUSR | S_IWUSR, "iseries/nvt%d", i);
sprintf(tapename, "iseries/vt%d", i);
- state[i].dev_handle = devfs_register_tape(tapename);
printk(VIOTAPE_KERN_INFO "tape %s is iSeries "
"resource %10.10s type %4.4s, model %3.3s\n",
tapename, viotape_unitinfo[i].rsrcname,
@@ -979,7 +977,6 @@

devfs_remove("iseries/nvt%d", i);
devfs_remove("iseries/vt%d", i);
- devfs_unregister_tape(state[i].dev_handle);
class_device_destroy(tape_class, MKDEV(VIOTAPE_MAJOR, i | 0x80));
class_device_destroy(tape_class, MKDEV(VIOTAPE_MAJOR, i));
return 0;
--- gregkh-2.6.orig/drivers/ide/ide-tape.c 2005-06-10 23:29:08.000000000 -0700
+++ gregkh-2.6/drivers/ide/ide-tape.c 2005-06-10 23:38:18.000000000 -0700
@@ -4707,7 +4707,6 @@
drive->driver_data = NULL;
devfs_remove("%s/mt", drive->devfs_name);
devfs_remove("%s/mtn", drive->devfs_name);
- devfs_unregister_tape(g->number);
idetape_devs[tape->minor] = NULL;
g->private_data = NULL;
put_disk(g);
@@ -4886,7 +4885,7 @@
S_IFCHR | S_IRUGO | S_IWUGO,
"%s/mtn", drive->devfs_name);

- g->number = devfs_register_tape(drive->devfs_name);
+ g->number = -1;
g->fops = &idetape_block_ops;
ide_register_region(g);

--- gregkh-2.6.orig/drivers/scsi/osst.c 2005-06-10 23:29:08.000000000 -0700
+++ gregkh-2.6/drivers/scsi/osst.c 2005-06-10 23:38:18.000000000 -0700
@@ -5815,7 +5815,7 @@
S_IFCHR | S_IRUGO | S_IWUGO,
"%s/ot%sn", SDp->devfs_name, osst_formats[mode]);
}
- drive->number = devfs_register_tape(SDp->devfs_name);
+ drive->number = -1;

printk(KERN_INFO
"osst :I: Attached OnStream %.5s tape at scsi%d, channel %d, id %d, lun %d as %s\n",
@@ -5847,7 +5847,6 @@
devfs_remove("%s/ot%s", SDp->devfs_name, osst_formats[mode]);
devfs_remove("%s/ot%sn", SDp->devfs_name, osst_formats[mode]);
}
- devfs_unregister_tape(tpnt->drive->number);
put_disk(tpnt->drive);
os_scsi_tapes[i] = NULL;
osst_nr_dev--;
-
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