1 files changed, 8 insertions, 16 deletions

diff --git a/drivers/ide/ide.c b/drivers/ide/ide.c
index c758dcb13b14..300431d080a9 100644
--- a/drivers/ide/ide.c
+++ b/drivers/ide/ide.c
@@ -315,13 +315,14 @@ void ide_unregister(ide_hwif_t *hwif)
 
         BUG_ON(in_interrupt());
         BUG_ON(irqs_disabled());
+
         mutex_lock(&ide_cfg_mtx);
-        spin_lock_irq(&ide_lock);
-        if (!hwif->present)
-                goto abort;
-        __ide_port_unregister_devices(hwif);
-        hwif->present = 0;
 
+        spin_lock_irq(&ide_lock);
+        if (hwif->present) {
+                __ide_port_unregister_devices(hwif);
+                hwif->present = 0;
+        }
         spin_unlock_irq(&ide_lock);
 
         ide_proc_unregister_port(hwif);
@@ -351,16 +352,15 @@ void ide_unregister(ide_hwif_t *hwif)
         blk_unregister_region(MKDEV(hwif->major, 0), MAX_DRIVES<<PARTN_BITS);
         kfree(hwif->sg_table);
         unregister_blkdev(hwif->major, hwif->name);
-        spin_lock_irq(&ide_lock);
 
         if (hwif->dma_base)
                 ide_release_dma_engine(hwif);
 
+        spin_lock_irq(&ide_lock);
         /* restore hwif data to pristine status */
         ide_init_port_data(hwif, hwif->index);
-
-abort:
         spin_unlock_irq(&ide_lock);
+
         mutex_unlock(&ide_cfg_mtx);
 }
 
@@ -1094,13 +1094,6 @@ struct bus_type ide_bus_type = {
 
 EXPORT_SYMBOL_GPL(ide_bus_type);
 
-static void ide_port_class_release(struct device *portdev)
-{
-        ide_hwif_t *hwif = dev_get_drvdata(portdev);
-
-        put_device(&hwif->gendev);
-}
-
 int ide_vlb_clk;
 EXPORT_SYMBOL_GPL(ide_vlb_clk);
 
@@ -1305,7 +1298,6 @@ static int __init ide_init(void)
                 ret = PTR_ERR(ide_port_class);
                 goto out_port_class;
         }
-        ide_port_class->dev_release = ide_port_class_release;
 
         init_ide_data();