ide: factor out adding drive to hwgroup from init_irq()
authorBartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Sat, 2 Feb 2008 18:56:41 +0000 (19:56 +0100)
committerBartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Sat, 2 Feb 2008 18:56:41 +0000 (19:56 +0100)
Factor out adding drive to hwgroup from init_irq() to
ide_add_drive_to_hwgroup().

There should be no functionality changes caused by this patch.

Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
drivers/ide/ide-probe.c

index e7067c2..4d940d1 100644 (file)
@@ -911,6 +911,23 @@ static int ide_init_queue(ide_drive_t *drive)
        return 0;
 }
 
+static void ide_add_drive_to_hwgroup(ide_drive_t *drive)
+{
+       ide_hwgroup_t *hwgroup = drive->hwif->hwgroup;
+
+       spin_lock_irq(&ide_lock);
+       if (!hwgroup->drive) {
+               /* first drive for hwgroup. */
+               drive->next = drive;
+               hwgroup->drive = drive;
+               hwgroup->hwif = HWIF(hwgroup->drive);
+       } else {
+               drive->next = hwgroup->drive->next;
+               hwgroup->drive->next = drive;
+       }
+       spin_unlock_irq(&ide_lock);
+}
+
 /*
  * This routine sets up the irq for an ide interface, and creates a new
  * hwgroup for the irq/hwif if none was previously assigned.
@@ -1033,17 +1050,7 @@ static int init_irq (ide_hwif_t *hwif)
                        printk(KERN_ERR "ide: failed to init %s\n",drive->name);
                        continue;
                }
-               spin_lock_irq(&ide_lock);
-               if (!hwgroup->drive) {
-                       /* first drive for hwgroup. */
-                       drive->next = drive;
-                       hwgroup->drive = drive;
-                       hwgroup->hwif = HWIF(hwgroup->drive);
-               } else {
-                       drive->next = hwgroup->drive->next;
-                       hwgroup->drive->next = drive;
-               }
-               spin_unlock_irq(&ide_lock);
+               ide_add_drive_to_hwgroup(drive);
        }
 
 #if !defined(__mc68000__) && !defined(CONFIG_APUS)