1 files changed, 18 insertions, 29 deletions

diff --git a/drivers/ide/ide-cd.c b/drivers/ide/ide-cd.c
index 4f7ce7056228..f0bd242e030f 100644
--- a/drivers/ide/ide-cd.c
+++ b/drivers/ide/ide-cd.c
@@ -3255,16 +3255,12 @@ sector_t ide_cdrom_capacity (ide_drive_t *drive)
         return capacity * sectors_per_frame;
 }
 
-static
-int ide_cdrom_cleanup(ide_drive_t *drive)
+static int ide_cd_remove(struct device *dev)
 {
+        ide_drive_t *drive = to_ide_device(dev);
         struct cdrom_info *info = drive->driver_data;
 
-        if (ide_unregister_subdriver(drive)) {
-                printk(KERN_ERR "%s: %s: failed to ide_unregister_subdriver\n",
-                        __FUNCTION__, drive->name);
-                return 1;
-        }
+        ide_unregister_subdriver(drive, info->driver);
 
         del_gendisk(info->disk);
 
@@ -3297,7 +3293,7 @@ static void ide_cd_release(struct kref *kref)
         kfree(info);
 }
 
-static int ide_cdrom_attach (ide_drive_t *drive);
+static int ide_cd_probe(struct device *);
 
 #ifdef CONFIG_PROC_FS
 static int proc_idecd_read_capacity
@@ -3320,19 +3316,20 @@ static ide_proc_entry_t idecd_proc[] = {
 
 static ide_driver_t ide_cdrom_driver = {
         .owner                  = THIS_MODULE,
-        .name                   = "ide-cdrom",
+        .gen_driver = {
+                .name           = "ide-cdrom",
+                .bus            = &ide_bus_type,
+                .probe          = ide_cd_probe,
+                .remove         = ide_cd_remove,
+        },
         .version                = IDECD_VERSION,
         .media                  = ide_cdrom,
-        .busy                   = 0,
         .supports_dsc_overlap   = 1,
-        .cleanup                = ide_cdrom_cleanup,
         .do_request             = ide_do_rw_cdrom,
         .end_request            = ide_end_request,
         .error                  = __ide_error,
         .abort                  = __ide_abort,
         .proc                   = idecd_proc,
-        .attach                 = ide_cdrom_attach,
-        .drives                 = LIST_HEAD_INIT(ide_cdrom_driver.drives),
 };
 
 static int idecd_open(struct inode * inode, struct file * file)
@@ -3418,8 +3415,9 @@ static char *ignore = NULL;
 module_param(ignore, charp, 0400);
 MODULE_DESCRIPTION("ATAPI CD-ROM Driver");
 
-static int ide_cdrom_attach (ide_drive_t *drive)
+static int ide_cd_probe(struct device *dev)
 {
+        ide_drive_t *drive = to_ide_device(dev);
         struct cdrom_info *info;
         struct gendisk *g;
         struct request_sense sense;
@@ -3453,11 +3451,8 @@ static int ide_cdrom_attach (ide_drive_t *drive)
 
         ide_init_disk(g, drive);
 
-        if (ide_register_subdriver(drive, &ide_cdrom_driver)) {
-                printk(KERN_ERR "%s: Failed to register the driver with ide.c\n",
-                        drive->name);
-                goto out_put_disk;
-        }
+        ide_register_subdriver(drive, &ide_cdrom_driver);
+
         memset(info, 0, sizeof (struct cdrom_info));
 
         kref_init(&info->kref);
@@ -3470,7 +3465,6 @@ static int ide_cdrom_attach (ide_drive_t *drive)
 
         drive->driver_data = info;
 
-        DRIVER(drive)->busy++;
         g->minors = 1;
         snprintf(g->devfs_name, sizeof(g->devfs_name),
                         "%s/cd", drive->devfs_name);
@@ -3478,8 +3472,7 @@ static int ide_cdrom_attach (ide_drive_t *drive)
         g->flags = GENHD_FL_CD | GENHD_FL_REMOVABLE;
         if (ide_cdrom_setup(drive)) {
                 struct cdrom_device_info *devinfo = &info->devinfo;
-                DRIVER(drive)->busy--;
-                ide_unregister_subdriver(drive);
+                ide_unregister_subdriver(drive, &ide_cdrom_driver);
                 if (info->buffer != NULL)
                         kfree(info->buffer);
                 if (info->toc != NULL)
@@ -3492,7 +3485,6 @@ static int ide_cdrom_attach (ide_drive_t *drive)
                 drive->driver_data = NULL;
                 goto failed;
         }
-        DRIVER(drive)->busy--;
 
         cdrom_read_toc(drive, &sense);
         g->fops = &idecd_ops;
@@ -3500,23 +3492,20 @@ static int ide_cdrom_attach (ide_drive_t *drive)
         add_disk(g);
         return 0;
 
-out_put_disk:
-        put_disk(g);
 out_free_cd:
         kfree(info);
 failed:
-        return 1;
+        return -ENODEV;
 }
 
 static void __exit ide_cdrom_exit(void)
 {
-        ide_unregister_driver(&ide_cdrom_driver);
+        driver_unregister(&ide_cdrom_driver.gen_driver);
 }
  
 static int ide_cdrom_init(void)
 {
-        ide_register_driver(&ide_cdrom_driver);
-        return 0;
+        return driver_register(&ide_cdrom_driver.gen_driver);
 }
 
 module_init(ide_cdrom_init);