[PATCH] devfs: Remove the gendisk devfs_name field as it's no longer needed

And remove the now unneeded number field.
Also fixes all drivers that set these fields.

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

27 files changed, 3 insertions, 39 deletions

diff --git a/drivers/block/DAC960.c b/drivers/block/DAC960.c
index dd8a1501142f..50ca1aa4ee3b 100644
--- a/drivers/block/DAC960.c
+++ b/drivers/block/DAC960.c
@@ -2530,7 +2530,6 @@ static boolean DAC960_RegisterBlockDevice(DAC960_Controller_T *Controller)
         blk_queue_max_sectors(RequestQueue, Controller->MaxBlocksPerCommand);
         disk->queue = RequestQueue;
         sprintf(disk->disk_name, "rd/c%dd%d", Controller->ControllerNumber, n);
-        sprintf(disk->devfs_name, "rd/host%d/target%d", Controller->ControllerNumber, n);
         disk->major = MajorNumber;
         disk->first_minor = n << DAC960_MaxPartitionsBits;
         disk->fops = &DAC960_BlockDeviceOperations;
diff --git a/drivers/block/acsi.c b/drivers/block/acsi.c
index 196c0ec9cd54..a317e4303952 100644
--- a/drivers/block/acsi.c
+++ b/drivers/block/acsi.c
@@ -1732,13 +1732,10 @@ int acsi_init( void )
                 struct gendisk *disk = acsi_gendisk[i];
                 sprintf(disk->disk_name, "ad%c", 'a'+i);
                 aip = &acsi_info[NDevices];
-                sprintf(disk->devfs_name, "ad/target%d/lun%d", aip->target, aip->lun);
                 disk->major = ACSI_MAJOR;
                 disk->first_minor = i << 4;
-                if (acsi_info[i].type != HARDDISK) {
+                if (acsi_info[i].type != HARDDISK)
                         disk->minors = 1;
-                        strcat(disk->devfs_name, "/disc");
-                }
                 disk->fops = &acsi_fops;
                 disk->private_data = &acsi_info[i];
                 set_capacity(disk, acsi_info[i].size);
diff --git a/drivers/block/cciss.c b/drivers/block/cciss.c
index 39b0f53186e8..05fb08312c01 100644
--- a/drivers/block/cciss.c
+++ b/drivers/block/cciss.c
@@ -3248,7 +3248,6 @@ static int __devinit cciss_init_one(struct pci_dev *pdev,
 
                 q->queuedata = hba[i];
                 sprintf(disk->disk_name, "cciss/c%dd%d", i, j);
-                sprintf(disk->devfs_name, "cciss/host%d/target%d", i, j);
                 disk->major = hba[i]->major;
                 disk->first_minor = j << NWD_SHIFT;
                 disk->fops = &cciss_fops;
diff --git a/drivers/block/cpqarray.c b/drivers/block/cpqarray.c
index f96e6c03593e..bfd245df0a8c 100644
--- a/drivers/block/cpqarray.c
+++ b/drivers/block/cpqarray.c
@@ -1805,8 +1805,6 @@ static void getgeometry(int ctlr)
 
                                 }
 
-                                sprintf(disk->devfs_name, "ida/c%dd%d", ctlr, log_unit);
-
                                 info_p->phys_drives =
                                     sense_config_buf->ctlr_phys_drv;
                                 info_p->drv_assign_map
diff --git a/drivers/block/loop.c b/drivers/block/loop.c
index dbf905ce0248..9983e7200210 100644
--- a/drivers/block/loop.c
+++ b/drivers/block/loop.c
@@ -1293,7 +1293,6 @@ static int __init loop_init(void)
                 disk->first_minor = i;
                 disk->fops = &lo_fops;
                 sprintf(disk->disk_name, "loop%d", i);
-                sprintf(disk->devfs_name, "loop/%d", i);
                 disk->private_data = lo;
                 disk->queue = lo->lo_queue;
         }
diff --git a/drivers/block/nbd.c b/drivers/block/nbd.c
index b164ee0ac79f..39662f0c9cce 100644
--- a/drivers/block/nbd.c
+++ b/drivers/block/nbd.c
@@ -657,7 +657,6 @@ static int __init nbd_init(void)
                 disk->private_data = &nbd_dev[i];
                 disk->flags |= GENHD_FL_SUPPRESS_PARTITION_INFO;
                 sprintf(disk->disk_name, "nbd%d", i);
-                sprintf(disk->devfs_name, "nbd/%d", i);
                 set_capacity(disk, 0x7ffffc00ULL << 1); /* 2 TB */
                 add_disk(disk);
         }
diff --git a/drivers/block/ps2esdi.c b/drivers/block/ps2esdi.c
index bea75f2cb211..a729013a3973 100644
--- a/drivers/block/ps2esdi.c
+++ b/drivers/block/ps2esdi.c
@@ -421,7 +421,6 @@ static int __init ps2esdi_geninit(void)
                 disk->major = PS2ESDI_MAJOR;
                 disk->first_minor = i<<6;
                 sprintf(disk->disk_name, "ed%c", 'a'+i);
-                sprintf(disk->devfs_name, "ed/target%d", i);
                 disk->fops = &ps2esdi_fops;
                 ps2esdi_gendisk[i] = disk;
         }
diff --git a/drivers/block/rd.c b/drivers/block/rd.c
index 536be2de989e..e64f26ec6140 100644
--- a/drivers/block/rd.c
+++ b/drivers/block/rd.c
@@ -457,7 +457,6 @@ static int __init rd_init(void)
                 disk->queue = rd_queue[i];
                 disk->flags |= GENHD_FL_SUPPRESS_PARTITION_INFO;
                 sprintf(disk->disk_name, "ram%d", i);
-                sprintf(disk->devfs_name, "rd/%d", i);
                 set_capacity(disk, rd_size * 2);
                 add_disk(rd_disks[i]);
         }
diff --git a/drivers/block/swim3.c b/drivers/block/swim3.c
index ef557b1043d8..628877945f9b 100644
--- a/drivers/block/swim3.c
+++ b/drivers/block/swim3.c
@@ -1061,7 +1061,6 @@ int swim3_init(void)
                 disk->queue = swim3_queue;
                 disk->flags |= GENHD_FL_REMOVABLE;
                 sprintf(disk->disk_name, "fd%d", i);
-                sprintf(disk->devfs_name, "floppy/%d", i);
                 set_capacity(disk, 2880);
                 add_disk(disk);
         }
diff --git a/drivers/block/sx8.c b/drivers/block/sx8.c
index 3a4814551568..fbddeb4b04a2 100644
--- a/drivers/block/sx8.c
+++ b/drivers/block/sx8.c
@@ -1509,7 +1509,6 @@ static int carm_init_disks(struct carm_host *host)
                 port->disk = disk;
                 sprintf(disk->disk_name, DRV_NAME "/%u",
                         (unsigned int) (host->id * CARM_MAX_PORTS) + i);
-                sprintf(disk->devfs_name, DRV_NAME "/%u_%u", host->id, i);
                 disk->major = host->major;
                 disk->first_minor = i * CARM_MINORS_PER_MAJOR;
                 disk->fops = &carm_bd_ops;
diff --git a/drivers/block/ub.c b/drivers/block/ub.c
index 87ec6458bd1d..d62b49fbf10c 100644
--- a/drivers/block/ub.c
+++ b/drivers/block/ub.c
@@ -28,7 +28,6 @@
 #include <scsi/scsi.h>
 
 #define DRV_NAME "ub"
-#define DEVFS_NAME DRV_NAME
 
 #define UB_MAJOR 180
 
@@ -2290,7 +2289,6 @@ static int ub_probe_lun(struct ub_dev *sc, int lnum)
                 goto err_diskalloc;
 
         sprintf(disk->disk_name, DRV_NAME "%c", lun->id + 'a');
-        sprintf(disk->devfs_name, DEVFS_NAME "/%c", lun->id + 'a');
         disk->major = UB_MAJOR;
         disk->first_minor = lun->id * UB_PARTS_PER_LUN;
         disk->fops = &ub_bd_fops;
diff --git a/drivers/block/umem.c b/drivers/block/umem.c
index f7d4c65a7b8c..585197b95af7 100644
--- a/drivers/block/umem.c
+++ b/drivers/block/umem.c
@@ -1192,7 +1192,6 @@ static int __init mm_init(void)
         for (i = 0; i < num_cards; i++) {
                 struct gendisk *disk = mm_gendisk[i];
                 sprintf(disk->disk_name, "umem%c", 'a'+i);
-                sprintf(disk->devfs_name, "umem/card%d", i);
                 spin_lock_init(&cards[i].lock);
                 disk->major = major_nr;
                 disk->first_minor  = i << MM_SHIFT;
diff --git a/drivers/block/viodasd.c b/drivers/block/viodasd.c
index b0df4f5ab97a..5cc7e671b033 100644
--- a/drivers/block/viodasd.c
+++ b/drivers/block/viodasd.c
@@ -523,8 +523,6 @@ retry:
         else
                 snprintf(g->disk_name, sizeof(g->disk_name),
                                 VIOD_GENHD_NAME "%c", 'a' + (dev_no % 26));
-        snprintf(g->devfs_name, sizeof(g->devfs_name),
-                        "%s%d", VIOD_GENHD_DEVFS_NAME, dev_no);
         g->fops = &viodasd_fops;
         g->queue = q;
         g->private_data = d;
diff --git a/drivers/block/xd.c b/drivers/block/xd.c
index cbce7c5e9445..e828e4cbd3e1 100644
--- a/drivers/block/xd.c
+++ b/drivers/block/xd.c
@@ -215,7 +215,6 @@ static int __init xd_init(void)
                 disk->major = XT_DISK_MAJOR;
                 disk->first_minor = i<<6;
                 sprintf(disk->disk_name, "xd%c", i+'a');
-                sprintf(disk->devfs_name, "xd/target%d", i);
                 disk->fops = &xd_fops;
                 disk->private_data = p;
                 disk->queue = xd_queue;
diff --git a/drivers/block/z2ram.c b/drivers/block/z2ram.c
index bb5e8d665a2a..82ddbdd7bd4b 100644
--- a/drivers/block/z2ram.c
+++ b/drivers/block/z2ram.c
@@ -354,7 +354,6 @@ z2_init(void)
     z2ram_gendisk->first_minor = 0;
     z2ram_gendisk->fops = &z2_fops;
     sprintf(z2ram_gendisk->disk_name, "z2ram");
-    strcpy(z2ram_gendisk->devfs_name, z2ram_gendisk->disk_name);
 
     z2ram_gendisk->queue = z2_queue;
     add_disk(z2ram_gendisk);
diff --git a/drivers/cdrom/aztcd.c b/drivers/cdrom/aztcd.c
index ec004897b634..ec469497c10f 100644
--- a/drivers/cdrom/aztcd.c
+++ b/drivers/cdrom/aztcd.c
@@ -1918,7 +1918,6 @@ static int __init aztcd_init(void)
         azt_disk->first_minor = 0;
         azt_disk->fops = &azt_fops;
         sprintf(azt_disk->disk_name, "aztcd");
-        sprintf(azt_disk->devfs_name, "aztcd");
         azt_disk->queue = azt_queue;
         add_disk(azt_disk);
         azt_invalidate_buffers();
diff --git a/drivers/cdrom/gscd.c b/drivers/cdrom/gscd.c
index ad5464ab99bc..b6ee50a2916d 100644
--- a/drivers/cdrom/gscd.c
+++ b/drivers/cdrom/gscd.c
@@ -955,7 +955,6 @@ static int __init gscd_init(void)
         gscd_disk->first_minor = 0;
         gscd_disk->fops = &gscd_fops;
         sprintf(gscd_disk->disk_name, "gscd");
-        sprintf(gscd_disk->devfs_name, "gscd");
 
         if (register_blkdev(MAJOR_NR, "gscd")) {
                 ret = -EIO;
diff --git a/drivers/cdrom/optcd.c b/drivers/cdrom/optcd.c
index 0b0eab4f40fa..25032d7edc55 100644
--- a/drivers/cdrom/optcd.c
+++ b/drivers/cdrom/optcd.c
@@ -2033,7 +2033,6 @@ static int __init optcd_init(void)
         optcd_disk->first_minor = 0;
         optcd_disk->fops = &opt_fops;
         sprintf(optcd_disk->disk_name, "optcd");
-        sprintf(optcd_disk->devfs_name, "optcd");
 
         if (!request_region(optcd_port, 4, "optcd")) {
                 printk(KERN_ERR "optcd: conflict, I/O port 0x%x already used\n",
diff --git a/drivers/cdrom/sbpcd.c b/drivers/cdrom/sbpcd.c
index a75b363b19c5..2fc966c65a0e 100644
--- a/drivers/cdrom/sbpcd.c
+++ b/drivers/cdrom/sbpcd.c
@@ -5868,7 +5868,6 @@ int __init sbpcd_init(void)
                 disk->fops = &sbpcd_bdops;
                 strcpy(disk->disk_name, sbpcd_infop->name);
                 disk->flags = GENHD_FL_CD;
-                sprintf(disk->devfs_name, "sbp/c0t%d", p->drv_id);
                 p->disk = disk;
                 if (register_cdrom(sbpcd_infop))
                 {
diff --git a/drivers/cdrom/sjcd.c b/drivers/cdrom/sjcd.c
index 74b1cadbf161..bf5aef4e555b 100644
--- a/drivers/cdrom/sjcd.c
+++ b/drivers/cdrom/sjcd.c
@@ -1695,7 +1695,6 @@ static int __init sjcd_init(void)
         sjcd_disk->first_minor = 0,
         sjcd_disk->fops = &sjcd_fops,
         sprintf(sjcd_disk->disk_name, "sjcd");
-        sprintf(sjcd_disk->devfs_name, "sjcd");
 
         if (!request_region(sjcd_base, 4,"sjcd")) {
                 printk
diff --git a/drivers/cdrom/sonycd535.c b/drivers/cdrom/sonycd535.c
index e65659926432..8f7cc452af8d 100644
--- a/drivers/cdrom/sonycd535.c
+++ b/drivers/cdrom/sonycd535.c
@@ -1589,7 +1589,6 @@ static int __init sony535_init(void)
         cdu_disk->first_minor = 0;
         cdu_disk->fops = &cdu_fops;
         sprintf(cdu_disk->disk_name, "cdu");
-        sprintf(cdu_disk->devfs_name, "cdu535");
 
         if (!request_region(sony535_cd_base_io, 4, CDU535_HANDLE)) {
                 printk(KERN_WARNING"sonycd535: Unable to request region 0x%x\n",
diff --git a/drivers/cdrom/viocd.c b/drivers/cdrom/viocd.c
index af6b3bfd169b..f65597081171 100644
--- a/drivers/cdrom/viocd.c
+++ b/drivers/cdrom/viocd.c
@@ -688,8 +688,6 @@ static int viocd_probe(struct vio_dev *vdev, const struct vio_device_id *id)
         gendisk->first_minor = deviceno;
         strncpy(gendisk->disk_name, c->name,
                         sizeof(gendisk->disk_name));
-        snprintf(gendisk->devfs_name, sizeof(gendisk->devfs_name),
-                        VIOCD_DEVICE_DEVFS "%d", deviceno);
         blk_queue_max_hw_segments(q, 1);
         blk_queue_max_phys_segments(q, 1);
         blk_queue_max_sectors(q, 4096 / 512);
diff --git a/drivers/md/md.c b/drivers/md/md.c
index 95c275d19316..2ec1b3520a0b 100644
--- a/drivers/md/md.c
+++ b/drivers/md/md.c
@@ -2910,13 +2910,10 @@ static struct kobject *md_probe(dev_t dev, int *part, void *data)
         }
         disk->major = MAJOR(dev);
         disk->first_minor = unit << shift;
-        if (partitioned) {
+        if (partitioned)
                 sprintf(disk->disk_name, "md_d%d", unit);
-                sprintf(disk->devfs_name, "md/d%d", unit);
-        } else {
+        else
                 sprintf(disk->disk_name, "md%d", unit);
-                sprintf(disk->devfs_name, "md/%d", unit);
-        }
         disk->fops = &md_fops;
         disk->private_data = mddev;
         disk->queue = mddev->queue;
diff --git a/drivers/message/i2o/i2o_block.c b/drivers/message/i2o/i2o_block.c
index 7d4c5497785b..1ddc2fb429d5 100644
--- a/drivers/message/i2o/i2o_block.c
+++ b/drivers/message/i2o/i2o_block.c
@@ -1089,7 +1089,6 @@ static int i2o_block_probe(struct device *dev)
         gd = i2o_blk_dev->gd;
         gd->first_minor = unit << 4;
         sprintf(gd->disk_name, "i2o/hd%c", 'a' + unit);
-        sprintf(gd->devfs_name, "i2o/hd%c", 'a' + unit);
         gd->driverfs_dev = &i2o_dev->device;
 
         /* setup request queue */
diff --git a/drivers/mmc/mmc_block.c b/drivers/mmc/mmc_block.c
index 46138f4e2081..115cc21094b9 100644
--- a/drivers/mmc/mmc_block.c
+++ b/drivers/mmc/mmc_block.c
@@ -408,7 +408,6 @@ static struct mmc_blk_data *mmc_blk_alloc(struct mmc_card *card)
          */
 
         sprintf(md->disk->disk_name, "mmcblk%d", devidx);
-        sprintf(md->disk->devfs_name, "mmc/blk%d", devidx);
 
         blk_queue_hardsect_size(md->queue.queue, 1 << md->block_bits);
 
diff --git a/drivers/s390/block/dasd_genhd.c b/drivers/s390/block/dasd_genhd.c
index fce2835e7d19..61ffde718a7a 100644
--- a/drivers/s390/block/dasd_genhd.c
+++ b/drivers/s390/block/dasd_genhd.c
@@ -68,8 +68,6 @@ dasd_gendisk_alloc(struct dasd_device *device)
         }
         len += sprintf(gdp->disk_name + len, "%c", 'a'+(device->devindex%26));
 
-        sprintf(gdp->devfs_name, "dasd/%s", device->cdev->dev.bus_id);
-
         if (device->features & DASD_FEATURE_READONLY)
                 set_disk_ro(gdp, 1);
         gdp->private_data = device;
diff --git a/drivers/s390/block/xpram.c b/drivers/s390/block/xpram.c
index f57a6c8816b8..4c1e56b9b98d 100644
--- a/drivers/s390/block/xpram.c
+++ b/drivers/s390/block/xpram.c
@@ -466,7 +466,6 @@ static int __init xpram_setup_blkdev(void)
                 disk->private_data = &xpram_devices[i];
                 disk->queue = xpram_queue;
                 sprintf(disk->disk_name, "slram%d", i);
-                sprintf(disk->devfs_name, "slram/%d", i);
                 set_capacity(disk, xpram_sizes[i] << 1);
                 add_disk(disk);
         }