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

@@ -1989,11 +1989,11 @@
                         }
 
                         sbp->pkt_flags |= PACKET_IN_CHIPQ;
                         mutex_exit(&sbp->mtx);
 
-                        atomic_add_32(&hba->io_active, 1);
+                        atomic_inc_32(&hba->io_active);
                         sbp->xrip->flag |= EMLXS_XRI_PENDING_IO;
                 }
 
 
                 /* Free the local iocb if there is no sbp tracking it */

@@ -3867,11 +3867,11 @@
                             EMLXS_FCT_IOCB_COMPLETE);
                 }
 #endif /* FCT_IO_TRACE */
 #endif /* SFCT_SUPPORT */
 
-                atomic_add_32(&hba->io_active, -1);
+                atomic_dec_32(&hba->io_active);
 
                 /* Copy entry to sbp's iocbq */
                 iocbq = &sbp->iocbq;
                 emlxs_CQE_to_IOCB(hba, &cqe, sbp);
 

@@ -3961,11 +3961,11 @@
         /* 1 to 1 mapping between CQ and channel */
         cp = cq->channelp;
 
         mutex_enter(&EMLXS_FCTAB_LOCK);
         sbp = hba->fc_table[request_tag];
-        atomic_add_32(&hba->io_active, -1);
+        atomic_dec_32(&hba->io_active);
 
         if (sbp == STALE_PACKET) {
                 cp->hbaCmplCmd_sbp++;
                 mutex_exit(&EMLXS_FCTAB_LOCK);
                 EMLXS_MSGF(EMLXS_CONTEXT, &emlxs_sli_detail_msg,