Commit 8ab5e4c1 authored by Greg Kroah-Hartman's avatar Greg Kroah-Hartman

[PATCH] devfs: Remove devfs_remove() function from the kernel tree

Removes the devfs_remove() function and all callers of it.
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@suse.de>
parent 7c69ef79
......@@ -205,5 +205,4 @@ cleanup_socksys(void)
{
if (unregister_chrdev(30, "socksys"))
printk ("Couldn't unregister socksys character device\n");
devfs_remove ("socksys");
}
......@@ -1027,10 +1027,6 @@ int init_module(void)
void cleanup_module(void)
{
int i;
for (i = 0; i < MAX_SLM; i++)
devfs_remove("slm/%d", i);
devfs_remove("slm");
if (unregister_chrdev( ACSI_MAJOR, "slm" ) != 0)
printk( KERN_ERR "acsi_slm: cleanup_module failed\n");
atari_stram_free( SLMBuffer );
......
......@@ -348,7 +348,6 @@ static void __devexit cpqarray_remove_one(int i)
for(j = 0; j < NWD; j++) {
if (ida_gendisk[i][j]->flags & GENHD_FL_UP)
del_gendisk(ida_gendisk[i][j]);
devfs_remove("ida/c%dd%d",i,j);
put_disk(ida_gendisk[i][j]);
}
blk_cleanup_queue(hba[i]->queue);
......@@ -1844,7 +1843,6 @@ static void __exit cpqarray_exit(void)
}
}
devfs_remove("ida");
remove_proc_entry("cpqarray", proc_root_driver);
}
......
......@@ -3952,20 +3952,6 @@ static struct block_device_operations floppy_fops = {
.media_changed = check_floppy_change,
.revalidate_disk = floppy_revalidate,
};
static char *table[] = {
"", "d360", "h1200", "u360", "u720", "h360", "h720",
"u1440", "u2880", "CompaQ", "h1440", "u1680", "h410",
"u820", "h1476", "u1722", "h420", "u830", "h1494", "u1743",
"h880", "u1040", "u1120", "h1600", "u1760", "u1920",
"u3200", "u3520", "u3840", "u1840", "u800", "u1600",
NULL
};
static int t360[] = { 1, 0 },
t1200[] = { 2, 5, 6, 10, 12, 14, 16, 18, 20, 23, 0 },
t3in[] = { 8, 9, 26, 27, 28, 7, 11, 15, 19, 24, 25, 29, 31, 3, 4, 13,
17, 21, 22, 30, 0 };
static int *table_sup[] =
{ NULL, t360, t1200, t3in + 5 + 8, t3in + 5, t3in, t3in };
/*
* Floppy Driver initialization
......@@ -4244,7 +4230,7 @@ static int __init floppy_init(void)
err = register_blkdev(FLOPPY_MAJOR, "fd");
if (err)
goto out_devfs_remove;
goto out_put_disk;
floppy_queue = blk_init_queue(do_fd_request, &floppy_lock);
if (!floppy_queue) {
......@@ -4403,8 +4389,6 @@ out_unreg_region:
blk_cleanup_queue(floppy_queue);
out_unreg_blkdev:
unregister_blkdev(FLOPPY_MAJOR, "fd");
out_devfs_remove:
devfs_remove("floppy");
out_put_disk:
while (dr--) {
del_timer(&motor_off_timer[dr]);
......@@ -4565,19 +4549,6 @@ static void floppy_release_irq_and_dma(void)
static char *floppy;
static void unregister_devfs_entries(int drive)
{
int i;
if (UDP->cmos < ARRAY_SIZE(default_drive_params)) {
i = 0;
do {
devfs_remove("floppy/%d%s", drive,
table[table_sup[UDP->cmos][i]]);
} while (table_sup[UDP->cmos][i++]);
}
}
static void __init parse_floppy_cfg_string(char *cfg)
{
char *ptr;
......@@ -4614,13 +4585,11 @@ void cleanup_module(void)
if ((allowed_drive_mask & (1 << drive)) &&
fdc_state[FDC(drive)].version != FDC_NONE) {
del_gendisk(disks[drive]);
unregister_devfs_entries(drive);
device_remove_file(&floppy_device[drive].dev, &dev_attr_cmos);
platform_device_unregister(&floppy_device[drive]);
}
put_disk(disks[drive]);
}
devfs_remove("floppy");
del_timer_sync(&fd_timeout);
del_timer_sync(&fd_timer);
......
......@@ -1308,7 +1308,6 @@ static int __init loop_init(void)
out_mem4:
while (i--)
blk_cleanup_queue(loop_dev[i].lo_queue);
devfs_remove("loop");
i = max_loop;
out_mem3:
while (i--)
......@@ -1331,7 +1330,6 @@ static void loop_exit(void)
blk_cleanup_queue(loop_dev[i].lo_queue);
put_disk(disks[i]);
}
devfs_remove("loop");
if (unregister_blkdev(LOOP_MAJOR, "loop"))
printk(KERN_WARNING "loop: cannot unregister blkdev\n");
......
......@@ -685,7 +685,6 @@ static void __exit nbd_cleanup(void)
put_disk(disk);
}
}
devfs_remove("nbd");
unregister_blkdev(NBD_MAJOR, "nbd");
printk(KERN_INFO "nbd: unregistered device at major %d\n", NBD_MAJOR);
}
......
......@@ -695,13 +695,10 @@ static void __exit pg_exit(void)
for (unit = 0; unit < PG_UNITS; unit++) {
struct pg *dev = &devices[unit];
if (dev->present) {
if (dev->present)
class_device_destroy(pg_class, MKDEV(major, unit));
devfs_remove("pg/%u", unit);
}
}
class_destroy(pg_class);
devfs_remove("pg");
unregister_chrdev(major, name);
for (unit = 0; unit < PG_UNITS; unit++) {
......
......@@ -992,12 +992,9 @@ static void __exit pt_exit(void)
for (unit = 0; unit < PT_UNITS; unit++)
if (pt[unit].present) {
class_device_destroy(pt_class, MKDEV(major, unit));
devfs_remove("pt/%d", unit);
class_device_destroy(pt_class, MKDEV(major, unit + 128));
devfs_remove("pt/%dn", unit);
}
class_destroy(pt_class);
devfs_remove("pt");
unregister_chrdev(major, name);
for (unit = 0; unit < PT_UNITS; unit++)
if (pt[unit].present)
......
......@@ -412,7 +412,6 @@ static void __exit rd_cleanup(void)
put_disk(rd_disks[i]);
blk_cleanup_queue(rd_queue[i]);
}
devfs_remove("rd");
unregister_blkdev(RAMDISK_MAJOR, "ramdisk");
}
......
......@@ -1736,7 +1736,6 @@ static void carm_remove_one (struct pci_dev *pdev)
free_irq(pdev->irq, host);
carm_free_disks(host);
devfs_remove(DRV_NAME);
unregister_blkdev(host->major, host->name);
if (host->major == 160)
clear_bit(0, &carm_major_alloc);
......
......@@ -2453,7 +2453,6 @@ static int __init ub_init(void)
return 0;
err_register:
devfs_remove(DEVFS_NAME);
unregister_blkdev(UB_MAJOR, DRV_NAME);
err_regblkdev:
return rc;
......@@ -2463,7 +2462,6 @@ static void __exit ub_exit(void)
{
usb_deregister(&ub_driver);
devfs_remove(DEVFS_NAME);
unregister_blkdev(UB_MAJOR, DRV_NAME);
usb_usual_clear_present(USB_US_TYPE_UB);
}
......
......@@ -5904,7 +5904,6 @@ static void sbpcd_exit(void)
if (D_S[j].drv_id==-1) continue;
del_gendisk(D_S[j].disk);
put_disk(D_S[j].disk);
devfs_remove("sbp/c0t%d", j);
vfree(D_S[j].sbp_buf);
if (D_S[j].sbp_audsiz>0)
vfree(D_S[j].aud_buf);
......@@ -5915,7 +5914,6 @@ static void sbpcd_exit(void)
}
vfree(D_S[j].sbpcd_infop);
}
devfs_remove("sbp");
msg(DBG_INF, "%s module released.\n", major_name);
}
......
......@@ -533,7 +533,6 @@ static void __exit dsp56k_cleanup_driver(void)
class_device_destroy(dsp56k_class, MKDEV(DSP56K_MAJOR, 0));
class_destroy(dsp56k_class);
unregister_chrdev(DSP56K_MAJOR, "dsp56k");
devfs_remove("dsp56k");
}
module_exit(dsp56k_cleanup_driver);
......
......@@ -354,7 +354,6 @@ static void __exit dtlk_cleanup (void)
dtlk_write_tts(DTLK_CLEAR);
unregister_chrdev(dtlk_major, "dtlk");
devfs_remove("dtlk");
release_region(dtlk_port_lpc, DTLK_IO_EXTENT);
}
......
......@@ -362,17 +362,11 @@ static void zft_exit(void)
TRACE(ft_t_info, "successful");
}
for (i = 0; i < 4; i++) {
devfs_remove("qft%i", i);
class_device_destroy(zft_class, MKDEV(QIC117_TAPE_MAJOR, i));
devfs_remove("nqft%i", i);
class_device_destroy(zft_class, MKDEV(QIC117_TAPE_MAJOR, i + 4));
devfs_remove("zqft%i", i);
class_device_destroy(zft_class, MKDEV(QIC117_TAPE_MAJOR, i + 16));
devfs_remove("nzqft%i", i);
class_device_destroy(zft_class, MKDEV(QIC117_TAPE_MAJOR, i + 20));
devfs_remove("rawqft%i", i);
class_device_destroy(zft_class, MKDEV(QIC117_TAPE_MAJOR, i + 32));
devfs_remove("nrawqft%i", i);
class_device_destroy(zft_class, MKDEV(QIC117_TAPE_MAJOR, i + 36));
}
class_destroy(zft_class);
......
......@@ -414,9 +414,7 @@ cleanup_module(void)
/* free io addresses and Tibet */
release_region( ip2config.addr[i], 8 );
class_device_destroy(ip2_class, MKDEV(IP2_IPL_MAJOR, 4 * i));
devfs_remove("ip2/ipl%d", i);
class_device_destroy(ip2_class, MKDEV(IP2_IPL_MAJOR, 4 * i + 1));
devfs_remove("ip2/stat%d", i);
}
/* Disable and remove interrupt handler. */
if ( (ip2config.irq[i] > 0) && have_requested_irq(ip2config.irq[i]) ) {
......@@ -425,7 +423,6 @@ cleanup_module(void)
}
}
class_destroy(ip2_class);
devfs_remove("ip2");
if ( ( err = tty_unregister_driver ( ip2_tty_driver ) ) ) {
printk(KERN_ERR "IP2: failed to unregister tty driver (%d)\n", err);
}
......
......@@ -833,7 +833,6 @@ static void ipmi_smi_gone(int if_num)
}
class_device_destroy(ipmi_class, dev);
mutex_unlock(&reg_list_mutex);
devfs_remove("ipmidev/%d", if_num);
}
static struct ipmi_smi_watcher smi_watcher =
......@@ -893,7 +892,6 @@ static __exit void cleanup_ipmi(void)
mutex_unlock(&reg_list_mutex);
class_destroy(ipmi_class);
ipmi_smi_watcher_unregister(&smi_watcher);
devfs_remove(DEVICE_NAME);
unregister_chrdev(ipmi_major, DEVICE_NAME);
}
module_exit(cleanup_ipmi);
......
......@@ -849,11 +849,8 @@ static void __exit istallion_module_exit(void)
return;
}
put_tty_driver(stli_serial);
for (i = 0; i < 4; i++) {
devfs_remove("staliomem/%d", i);
for (i = 0; i < 4; i++)
class_device_destroy(istallion_class, MKDEV(STL_SIOMEMMAJOR, i));
}
devfs_remove("staliomem");
class_destroy(istallion_class);
if ((i = unregister_chrdev(STL_SIOMEMMAJOR, "staliomem")))
printk("STALLION: failed to un-register serial memory device, "
......
......@@ -930,7 +930,6 @@ static int __init lp_init (void)
out_class:
class_destroy(lp_class);
out_devfs:
devfs_remove("printers");
unregister_chrdev(LP_MAJOR, "lp");
return err;
}
......@@ -978,10 +977,8 @@ static void lp_cleanup_module (void)
if (lp_table[offset].dev == NULL)
continue;
parport_unregister_device(lp_table[offset].dev);
devfs_remove("printers/%d", offset);
class_device_destroy(lp_class, MKDEV(LP_MAJOR, offset));
}
devfs_remove("printers");
class_destroy(lp_class);
}
......
......@@ -271,7 +271,6 @@ int misc_deregister(struct miscdevice * misc)
down(&misc_sem);
list_del(&misc->list);
class_device_destroy(misc_class, MKDEV(MISC_MAJOR, misc->minor));
devfs_remove(misc->devfs_name);
if (i < DYNAMIC_MINORS && i>0) {
misc_minors[i>>3] &= ~(1 << (misc->minor & 7));
}
......
......@@ -770,7 +770,7 @@ static struct parport_driver pp_driver = {
static int __init ppdev_init (void)
{
int i, err = 0;
int err = 0;
if (register_chrdev (PP_MAJOR, CHRDEV, &pp_fops)) {
printk (KERN_WARNING CHRDEV ": unable to get major %d\n",
......@@ -791,9 +791,6 @@ static int __init ppdev_init (void)
goto out;
out_class:
for (i = 0; i < PARPORT_MAX; i++)
devfs_remove("parports/%d", i);
devfs_remove("parports");
class_destroy(ppdev_class);
out_chrdev:
unregister_chrdev(PP_MAJOR, CHRDEV);
......@@ -803,12 +800,8 @@ out:
static void __exit ppdev_cleanup (void)
{
int i;
/* Clean up all parport stuff */
for (i = 0; i < PARPORT_MAX; i++)
devfs_remove("parports/%d", i);
parport_unregister_driver(&pp_driver);
devfs_remove("parports");
class_destroy(ppdev_class);
unregister_chrdev (PP_MAJOR, CHRDEV);
}
......
......@@ -318,12 +318,6 @@ error:
static void __exit raw_exit(void)
{
int i;
for (i = 1; i < MAX_RAW_MINORS; i++)
devfs_remove("raw/raw%d", i);
devfs_remove("raw/rawctl");
devfs_remove("raw");
class_device_destroy(raw_class, MKDEV(RAW_MAJOR, 0));
class_destroy(raw_class);
cdev_del(&raw_cdev);
......
......@@ -773,11 +773,8 @@ static void __exit stallion_module_exit(void)
restore_flags(flags);
return;
}
for (i = 0; i < 4; i++) {
devfs_remove("staliomem/%d", i);
for (i = 0; i < 4; i++)
class_device_destroy(stallion_class, MKDEV(STL_SIOMEMMAJOR, i));
}
devfs_remove("staliomem");
if ((i = unregister_chrdev(STL_SIOMEMMAJOR, "staliomem")))
printk("STALLION: failed to un-register serial memory device, "
"errno=%d\n", -i);
......
......@@ -515,7 +515,6 @@ out_class:
class_destroy(tipar_class);
out_chrdev:
devfs_remove("ticables/par");
unregister_chrdev(TIPAR_MAJOR, "tipar");
out:
return err;
......@@ -536,10 +535,8 @@ tipar_cleanup_module(void)
continue;
parport_unregister_device(table[i].dev);
class_device_destroy(tipar_class, MKDEV(TIPAR_MAJOR, i));
devfs_remove("ticables/par/%d", i);
}
class_destroy(tipar_class);
devfs_remove("ticables/par");
pr_info("tipar: module unloaded\n");
}
......
......@@ -2997,7 +2997,6 @@ struct class_device *tty_register_device(struct tty_driver *driver,
*/
void tty_unregister_device(struct tty_driver *driver, unsigned index)
{
devfs_remove("%s%d", driver->devfs_name, index + driver->name_base);
class_device_destroy(tty_class, MKDEV(driver->major, driver->minor_start) + index);
}
......
......@@ -485,8 +485,6 @@ void vcs_make_devfs(struct tty_struct *tty)
}
void vcs_remove_devfs(struct tty_struct *tty)
{
devfs_remove("vcc/%u", tty->index + 1);
devfs_remove("vcc/a%u", tty->index + 1);
class_device_destroy(vc_class, MKDEV(VCS_MAJOR, tty->index + 1));
class_device_destroy(vc_class, MKDEV(VCS_MAJOR, tty->index + 129));
}
......
......@@ -970,8 +970,6 @@ static int viotape_remove(struct vio_dev *vdev)
{
int i = vdev->unit_address;
devfs_remove("iseries/nvt%d", i);
devfs_remove("iseries/vt%d", i);
class_device_destroy(tape_class, MKDEV(VIOTAPE_MAJOR, i | 0x80));
class_device_destroy(tape_class, MKDEV(VIOTAPE_MAJOR, i));
return 0;
......
......@@ -1550,7 +1550,6 @@ static void __exit capi_exit(void)
class_device_destroy(capi_class, MKDEV(capi_major, 0));
class_destroy(capi_class);
unregister_chrdev(capi_major, "capi20");
devfs_remove("isdn/capi20");
#ifdef CONFIG_ISDN_CAPI_MIDDLEWARE
capinc_tty_exit();
......
......@@ -178,7 +178,6 @@ static struct file_operations divas_maint_fops = {
static void divas_maint_unregister_chrdev(void)
{
devfs_remove(DEVNAME);
unregister_chrdev(major, DEVNAME);
}
......
......@@ -145,7 +145,6 @@ static struct file_operations divas_idi_fops = {
static void divas_idi_unregister_chrdev(void)
{
devfs_remove(DEVNAME);
unregister_chrdev(major, DEVNAME);
}
......
......@@ -678,7 +678,6 @@ static struct file_operations divas_fops = {
static void divas_unregister_chrdev(void)
{
devfs_remove(DEVNAME);
unregister_chrdev(major, DEVNAME);
}
......
......@@ -74,7 +74,6 @@ static int dm_hash_init(void)
static void dm_hash_exit(void)
{
dm_hash_remove_all(0);
devfs_remove(DM_DIR);
}
/*-----------------------------------------------------------------
......@@ -170,15 +169,6 @@ static void free_cell(struct hash_cell *hc)
}
}
/*
* devfs stuff.
*/
static int unregister_with_devfs(struct hash_cell *hc)
{
devfs_remove(DM_DIR"/%s", hc->name);
return 0;
}
/*
* The kdev_t and uuid of a device can never change once it is
* initially inserted.
......@@ -234,7 +224,6 @@ static void __hash_remove(struct hash_cell *hc)
/* remove from the dev hash */
list_del(&hc->uuid_list);
list_del(&hc->name_list);
unregister_with_devfs(hc);
dm_set_mdptr(hc->md, NULL);
table = dm_get_table(hc->md);
......@@ -330,8 +319,6 @@ static int dm_hash_rename(const char *old, const char *new)
/*
* rename and move the name cell.
*/
unregister_with_devfs(hc);
list_del(&hc->name_list);
old_name = hc->name;
hc->name = new_name;
......
......@@ -5611,15 +5611,9 @@ static __exit void md_exit(void)
{
mddev_t *mddev;
struct list_head *tmp;
int i;
blk_unregister_region(MKDEV(MAJOR_NR,0), MAX_MD_DEVS);
blk_unregister_region(MKDEV(mdp_major,0), MAX_MD_DEVS << MdpMinorShift);
for (i=0; i < MAX_MD_DEVS; i++)
devfs_remove("md/%d", i);
for (i=0; i < MAX_MD_DEVS; i++)
devfs_remove("md/d%d", i);
devfs_remove("md");
unregister_blkdev(MAJOR_NR,"md");
unregister_blkdev(mdp_major, "mdp");
......
......@@ -248,9 +248,6 @@ void dvb_unregister_device(struct dvb_device *dvbdev)
if (!dvbdev)
return;
devfs_remove("dvb/adapter%d/%s%d", dvbdev->adapter->num,
dnames[dvbdev->type], dvbdev->id);
class_device_destroy(dvb_class, MKDEV(DVB_MAJOR, nums2minor(dvbdev->adapter->num,
dvbdev->type, dvbdev->id)));
......@@ -314,8 +311,6 @@ EXPORT_SYMBOL(dvb_register_adapter);
int dvb_unregister_adapter(struct dvb_adapter *adap)
{
devfs_remove("dvb/adapter%d", adap->num);
if (mutex_lock_interruptible(&dvbdev_register_lock))
return -ERESTARTSYS;
list_del (&adap->list_head);
......@@ -421,7 +416,6 @@ error:
static void __exit exit_dvbdev(void)
{
devfs_remove("dvb");
class_destroy(dvb_class);
cdev_del(&dvb_device_cdev);
unregister_chrdev_region(MKDEV(DVB_MAJOR, 0), MAX_DVB_MINORS);
......
......@@ -1601,7 +1601,6 @@ void video_unregister_device(struct video_device *vfd)
if(video_device[vfd->minor]!=vfd)
panic("videodev: bad unregister");
devfs_remove(vfd->devfs_name);
video_device[vfd->minor]=NULL;
class_device_unregister(&vfd->class_dev);
mutex_unlock(&videodev_lock);
......
......@@ -564,7 +564,6 @@ static int __init mmc_blk_init(void)
static void __exit mmc_blk_exit(void)
{
mmc_unregister_driver(&mmc_driver);
devfs_remove("mmc");
unregister_blkdev(major, "mmc");
}
......
......@@ -2674,7 +2674,6 @@ static void __exit ppp_cleanup(void)
cardmap_destroy(&all_ppp_units);
if (unregister_chrdev(PPP_MAJOR, "ppp") != 0)
printk(KERN_ERR "PPP: failed to unregister PPP device\n");
devfs_remove("ppp");
class_device_destroy(ppp_class, MKDEV(PPP_MAJOR, 0));
class_destroy(ppp_class);
}
......
......@@ -418,12 +418,9 @@ static void __exit cosa_exit(void)
int i;
printk(KERN_INFO "Unloading the cosa module\n");
for (i=0; i<nr_cards; i++) {
for (i=0; i<nr_cards; i++)
class_device_destroy(cosa_class, MKDEV(cosa_major, i));
devfs_remove("cosa/%d", i);
}
class_destroy(cosa_class);
devfs_remove("cosa");
for (cosa=cosa_cards; nr_cards--; cosa++) {
/* Clean up the per-channel data */
for (i=0; i<cosa->nchannels; i++) {
......
......@@ -1834,7 +1834,6 @@ dasd_exit(void)
}
dasd_gendisk_exit();
dasd_devmap_exit();