5045 use atomic_{inc,dec}_* instead of atomic_add_*

@@ -21,12 +21,10 @@
 /*
  * Copyright 2006 Sun Microsystems, Inc.  All rights reserved.
  * Use is subject to license terms.
  */
 
-#pragma ident   "%Z%%M% %I%     %E% SMI"
-
 #include <sys/types.h>
 #include <sys/param.h>
 #include <sys/modctl.h>
 #include <sys/sysmacros.h>
 #include <sys/kmem.h>

@@ -1376,11 +1374,11 @@
                          *       out a destroy operation between the action
                          *       state being checked and the packet count
                          *       being incremented.
                          */
 
-                        atomic_add_32(&(ap->ippa_packets), 1);
+                        atomic_inc_32(&(ap->ippa_packets));
 
                         imp = ap->ippa_mod;
                         ASSERT(imp != NULL);
                         UNLOCK_ACTION(ap);
 

@@ -1418,11 +1416,11 @@
 
                         /*
                          * Decrement the packet count.
                          */
 
-                        atomic_add_32(&(ap->ippa_packets), -1);
+                        atomic_dec_32(&(ap->ippa_packets));
 
                         /*
                          * If the class' action id is the same now as it was
                          * before then clearly no 'next action' has been set.
                          * This is a protocol error.

@@ -2377,11 +2375,11 @@
         /*
          * Increment the hold count to prevent the structure from being
          * freed.
          */
 
-        atomic_add_32(&(imp->ippm_hold_count), 1);
+        atomic_inc_32(&(imp->ippm_hold_count));
         rw_exit(ipp_mod_byid_lock);
 
         return (imp);
 }
 #undef  __FN__

@@ -2395,11 +2393,11 @@
          * This call means we're done with the pointer so we can drop the
          * hold count.
          */
 
         ASSERT(imp->ippm_hold_count != 0);
-        atomic_add_32(&(imp->ippm_hold_count), -1);
+        atomic_dec_32(&(imp->ippm_hold_count));
 
         /*
          * If the structure has 'destruct pending' set then we tried to free
          * it but couldn't, so do it now.
          */

@@ -3069,11 +3067,11 @@
         /*
          * Increment the hold count to prevent the structure from being
          * freed.
          */
 
-        atomic_add_32(&(ap->ippa_hold_count), 1);
+        atomic_inc_32(&(ap->ippa_hold_count));
         rw_exit(ipp_action_byid_lock);
 
         return (ap);
 }
 #undef  __FN__

@@ -3087,11 +3085,11 @@
          * This call means we're done with the pointer so we can drop the
          * hold count.
          */
 
         ASSERT(ap->ippa_hold_count != 0);
-        atomic_add_32(&(ap->ippa_hold_count), -1);
+        atomic_dec_32(&(ap->ippa_hold_count));
 
         /*
          * If the structure has 'destruct pending' set then we tried to free
          * it but couldn't, so do it now.
          */