1 files changed, 26 insertions, 32 deletions

diff --git a/drivers/scsi/ide-scsi.c b/drivers/scsi/ide-scsi.c
index 2e2486b035dd..d80c4c9d5a63 100644
--- a/drivers/scsi/ide-scsi.c
+++ b/drivers/scsi/ide-scsi.c
@@ -713,7 +713,6 @@ static void idescsi_add_settings(ide_drive_t *drive)
  */
 static void idescsi_setup (ide_drive_t *drive, idescsi_scsi_t *scsi)
 {
-        DRIVER(drive)->busy++;
         if (drive->id && (drive->id->config & 0x0060) == 0x20)
                 set_bit (IDESCSI_DRQ_INTERRUPT, &scsi->flags);
         set_bit(IDESCSI_TRANSFORM, &scsi->transform);
@@ -722,17 +721,16 @@ static void idescsi_setup (ide_drive_t *drive, idescsi_scsi_t *scsi)
         set_bit(IDESCSI_LOG_CMD, &scsi->log);
 #endif /* IDESCSI_DEBUG_LOG */
         idescsi_add_settings(drive);
-        DRIVER(drive)->busy--;
 }
 
-static int idescsi_cleanup (ide_drive_t *drive)
+static int ide_scsi_remove(struct device *dev)
 {
+        ide_drive_t *drive = to_ide_device(dev);
         struct Scsi_Host *scsihost = drive->driver_data;
         struct ide_scsi_obj *scsi = scsihost_to_idescsi(scsihost);
         struct gendisk *g = scsi->disk;
 
-        if (ide_unregister_subdriver(drive))
-                return 1;
+        ide_unregister_subdriver(drive, scsi->driver);
 
         ide_unregister_region(g);
 
@@ -746,7 +744,7 @@ static int idescsi_cleanup (ide_drive_t *drive)
         return 0;
 }
 
-static int idescsi_attach(ide_drive_t *drive);
+static int ide_scsi_probe(struct device *);
 
 #ifdef CONFIG_PROC_FS
 static ide_proc_entry_t idescsi_proc[] = {
@@ -757,24 +755,22 @@ static ide_proc_entry_t idescsi_proc[] = {
 # define idescsi_proc   NULL
 #endif
 
-/*
- *      IDE subdriver functions, registered with ide.c
- */
 static ide_driver_t idescsi_driver = {
         .owner                  = THIS_MODULE,
-        .name                   = "ide-scsi",
+        .gen_driver = {
+                .name           = "ide-scsi",
+                .bus            = &ide_bus_type,
+                .probe          = ide_scsi_probe,
+                .remove         = ide_scsi_remove,
+        },
         .version                = IDESCSI_VERSION,
         .media                  = ide_scsi,
-        .busy                   = 0,
         .supports_dsc_overlap   = 0,
         .proc                   = idescsi_proc,
-        .attach                 = idescsi_attach,
-        .cleanup                = idescsi_cleanup,
         .do_request             = idescsi_do_request,
         .end_request            = idescsi_end_request,
         .error                  = idescsi_atapi_error,
         .abort                  = idescsi_atapi_abort,
-        .drives                 = LIST_HEAD_INIT(idescsi_driver.drives),
 };
 
 static int idescsi_ide_open(struct inode *inode, struct file *filp)
@@ -821,8 +817,6 @@ static struct block_device_operations idescsi_ops = {
         .ioctl          = idescsi_ide_ioctl,
 };
 
-static int idescsi_attach(ide_drive_t *drive);
-
 static int idescsi_slave_configure(struct scsi_device * sdp)
 {
         /* Configure detected device */
@@ -1095,8 +1089,9 @@ static struct scsi_host_template idescsi_template = {
         .proc_name              = "ide-scsi",
 };
 
-static int idescsi_attach(ide_drive_t *drive)
+static int ide_scsi_probe(struct device *dev)
 {
+        ide_drive_t *drive = to_ide_device(dev);
         idescsi_scsi_t *idescsi;
         struct Scsi_Host *host;
         struct gendisk *g;
@@ -1112,7 +1107,7 @@ static int idescsi_attach(ide_drive_t *drive)
             !drive->present ||
             drive->media == ide_disk ||
             !(host = scsi_host_alloc(&idescsi_template,sizeof(idescsi_scsi_t))))
-                return 1;
+                return -ENODEV;
 
         g = alloc_disk(1 << PARTN_BITS);
         if (!g)
@@ -1138,20 +1133,19 @@ static int idescsi_attach(ide_drive_t *drive)
         idescsi->host = host;
         idescsi->disk = g;
         g->private_data = &idescsi->driver;
-        err = ide_register_subdriver(drive, &idescsi_driver);
+        ide_register_subdriver(drive, &idescsi_driver);
+        err = 0;
+        idescsi_setup(drive, idescsi);
+        g->fops = &idescsi_ops;
+        ide_register_region(g);
+        err = scsi_add_host(host, &drive->gendev);
         if (!err) {
-                idescsi_setup (drive, idescsi);
-                g->fops = &idescsi_ops;
-                ide_register_region(g);
-                err = scsi_add_host(host, &drive->gendev);
-                if (!err) {
-                        scsi_scan_host(host);
-                        return 0;
-                }
-                /* fall through on error */
-                ide_unregister_region(g);
-                ide_unregister_subdriver(drive);
+                scsi_scan_host(host);
+                return 0;
         }
+        /* fall through on error */
+        ide_unregister_region(g);
+        ide_unregister_subdriver(drive, &idescsi_driver);
 
         put_disk(g);
 out_host_put:
@@ -1161,12 +1155,12 @@ out_host_put:
 
 static int __init init_idescsi_module(void)
 {
-        return ide_register_driver(&idescsi_driver);
+        return driver_register(&idescsi_driver.gen_driver);
 }
 
 static void __exit exit_idescsi_module(void)
 {
-        ide_unregister_driver(&idescsi_driver);
+        driver_unregister(&idescsi_driver.gen_driver);
 }
 
 module_init(init_idescsi_module);