[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: Mark Haverkamp <markh@osdl.org>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
diff --git a/drivers/scsi/aacraid/commsup.c b/drivers/scsi/aacraid/commsup.c
index 53add53..907161d 100644
--- a/drivers/scsi/aacraid/commsup.c
+++ b/drivers/scsi/aacraid/commsup.c
@@ -467,7 +467,7 @@
 	dprintk((KERN_DEBUG "  fib being sent=%p\n",fibptr));
 
 	if (!dev->queues)
-		return -ENODEV;
+		return -EBUSY;
 	q = &dev->queues->queue[AdapNormCmdQueue];
 
 	if(wait)