[SCSI] aacraid: Add likely() and unlikely()

[linux-2.6-omap-h63xx.git] / drivers / scsi / aacraid / commsup.c

diff --git a/drivers/scsi/aacraid/commsup.c b/drivers/scsi/aacraid/commsup.c
index c933df30f58990b5fd2f57b0d04313caf7f8b9b7..5824a757a7531aa9d71801486754cee84027a3f1 100644 (file)
--- a/drivers/scsi/aacraid/commsup.c
+++ b/drivers/scsi/aacraid/commsup.c
@@ -5,7 +5,7 @@
  * based on the old aacraid driver that is..
  * Adaptec aacraid device driver for Linux.
  *
- * Copyright (c) 2000 Adaptec, Inc. (aacraid@adaptec.com)
+ * Copyright (c) 2000-2007 Adaptec, Inc. (aacraid@adaptec.com)
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -178,7 +178,6 @@ struct fib *aac_fib_alloc(struct aac_dev *dev)
  *     @fibptr: fib to free up
  *
  *     Frees up a fib and places it on the appropriate queue
- *     (either free or timed out)
  */
  
 void aac_fib_free(struct fib *fibptr)
@@ -186,19 +185,15 @@ void aac_fib_free(struct fib *fibptr)
        unsigned long flags;
 
        spin_lock_irqsave(&fibptr->dev->fib_lock, flags);
-       if (fibptr->flags & FIB_CONTEXT_FLAG_TIMED_OUT) {
+       if (unlikely(fibptr->flags & FIB_CONTEXT_FLAG_TIMED_OUT))
                aac_config.fib_timeouts++;
-               fibptr->next = fibptr->dev->timeout_fib;
-               fibptr->dev->timeout_fib = fibptr;
-       } else {
-               if (fibptr->hw_fib_va->header.XferState != 0) {
-                       printk(KERN_WARNING "aac_fib_free, XferState != 0, fibptr = 0x%p, XferState = 0x%x\n",
-                                (void*)fibptr, 
-                                le32_to_cpu(fibptr->hw_fib_va->header.XferState));
-               }
-               fibptr->next = fibptr->dev->free_fib;
-               fibptr->dev->free_fib = fibptr;
-       }       
+       if (fibptr->hw_fib_va->header.XferState != 0) {
+               printk(KERN_WARNING "aac_fib_free, XferState != 0, fibptr = 0x%p, XferState = 0x%x\n",
+                        (void*)fibptr,
+                        le32_to_cpu(fibptr->hw_fib_va->header.XferState));
+       }
+       fibptr->next = fibptr->dev->free_fib;
+       fibptr->dev->free_fib = fibptr;
        spin_unlock_irqrestore(&fibptr->dev->fib_lock, flags);
 }
 
@@ -524,11 +519,9 @@ int aac_fib_send(u16 command, struct fib *fibptr, unsigned long size,
                spin_unlock_irqrestore(&fibptr->event_lock, flags);
                BUG_ON(fibptr->done == 0);
                        
-               if((fibptr->flags & FIB_CONTEXT_FLAG_TIMED_OUT)){
+               if(unlikely(fibptr->flags & FIB_CONTEXT_FLAG_TIMED_OUT))
                        return -ETIMEDOUT;
-               } else {
-                       return 0;
-               }
+               return 0;
        }
        /*
         *      If the user does not want a response than return success otherwise