[SCSI] aacraid: misc cleanup

Received from Mark Salyzyn:

Basically cleanup, nothing here will have an affect. Adjusting some
error codes, removing superfluous definitions and code fragments.
Signed-off-by: NMark Haverkamp <markh@osdl.org>
Signed-off-by: NJames Bottomley <James.Bottomley@SteelEye.com>

drivers/scsi/aacraid/aachba.c

@@ -1803,7 +1803,7 @@ static int query_disk(struct aac_dev *dev, void __user *arg)
 
 	fsa_dev_ptr = dev->fsa_dev;
 	if (!fsa_dev_ptr)
-		return -ENODEV;
+		return -EBUSY;
 	if (copy_from_user(&qd, arg, sizeof (struct aac_query_disk)))
 		return -EFAULT;
 	if (qd.cnum == -1)
@@ -1842,6 +1842,8 @@ static int force_delete_disk(struct aac_dev *dev, void __user *arg)
 	struct fsa_dev_info *fsa_dev_ptr;
 
 	fsa_dev_ptr = dev->fsa_dev;
+	if (!fsa_dev_ptr)
+		return -EBUSY;
 
 	if (copy_from_user(&dd, arg, sizeof (struct aac_delete_disk)))
 		return -EFAULT;
@@ -1866,9 +1868,7 @@ static int delete_disk(struct aac_dev *dev, void __user *arg)
 
 	fsa_dev_ptr = dev->fsa_dev;
 	if (!fsa_dev_ptr)
-		return -ENODEV;
-	if (!fsa_dev_ptr)
-		return -ENODEV;
+		return -EBUSY;
 
 	if (copy_from_user(&dd, arg, sizeof (struct aac_delete_disk)))
 		return -EFAULT;

drivers/scsi/aacraid/aacraid.h

@@ -1525,7 +1525,6 @@ struct aac_get_name {
 	__le32		count;	/* sizeof(((struct aac_get_name_resp *)NULL)->data) */
 };
 
-#define CT_OK        218
 struct aac_get_name_resp {
 	__le32		dummy0;
 	__le32		dummy1;

drivers/scsi/aacraid/commsup.c

@@ -467,7 +467,7 @@ int aac_fib_send(u16 command, struct fib *fibptr, unsigned long size,
 	dprintk((KERN_DEBUG "  fib being sent=%p\n",fibptr));
 
 	if (!dev->queues)
-		return -ENODEV;
+		return -EBUSY;
 	q = &dev->queues->queue[AdapNormCmdQueue];
 
 	if(wait)