VServer 1.9.2 (patch-2.6.8.1-vs1.9.2.diff)

[linux-2.6.git] / drivers / scsi / sym53c8xx_2 / sym_hipd.c

diff --git a/drivers/scsi/sym53c8xx_2/sym_hipd.c b/drivers/scsi/sym53c8xx_2/sym_hipd.c
index c4f6c26..25a27f9 100644 (file)
--- a/drivers/scsi/sym53c8xx_2/sym_hipd.c
+++ b/drivers/scsi/sym53c8xx_2/sym_hipd.c
@@ -1302,7 +1302,7 @@ static void sym_log_hard_error(hcb_p np, u_short sist, u_char dstat)
        } else {
                script_ofs      = dsp;
                script_size     = 0;
-               script_base     = 0;
+               script_base     = NULL;
                script_name     = "mem";
        }
 
@@ -1440,7 +1440,7 @@ sym_lookup_pci_chip_table (u_short device_id, u_char revision)
                return chip;
        }
 
-       return 0;
+       return NULL;
 }
 
 #if SYM_CONF_DMA_ADDRESSING_MODE == 2
@@ -2490,7 +2490,7 @@ static void sym_int_ma (hcb_p np)
         *  try to find the interrupted script command,
         *  and the address at which to continue.
         */
-       vdsp    = 0;
+       vdsp    = NULL;
        nxtdsp  = 0;
        if      (dsp >  np->scripta_ba &&
                 dsp <= np->scripta_ba + np->scripta_sz) {
@@ -3400,7 +3400,7 @@ static void sym_sir_task_recovery(hcb_p np, int num)
                 *  we are not in race.
                 */
                i = 0;
-               cp = 0;
+               cp = NULL;
                FOR_EACH_QUEUED_ELEMENT(&np->busy_ccbq, qp) {
                        cp = sym_que_entry(qp, struct sym_ccb, link_ccbq);
                        if (cp->host_status != HS_BUSY &&
@@ -3516,7 +3516,7 @@ static void sym_sir_task_recovery(hcb_p np, int num)
                 *  abort for this target.
                 */
                i = 0;
-               cp = 0;
+               cp = NULL;
                FOR_EACH_QUEUED_ELEMENT(&np->busy_ccbq, qp) {
                        cp = sym_que_entry(qp, struct sym_ccb, link_ccbq);
                        if (cp->host_status != HS_DISCONNECT)
@@ -3698,7 +3698,7 @@ static int sym_evaluate_dp(hcb_p np, ccb_p cp, u32 scr, int *ofs)
        else if (dp_scr == SCRIPTA_BA (np, pm1_data))
                pm = &cp->phys.pm1;
        else
-               pm = 0;
+               pm = NULL;
 
        if (pm) {
                dp_scr  = scr_to_cpu(pm->ret);
@@ -4946,7 +4946,7 @@ void sym_free_ccb (hcb_p np, ccb_p cp)
         *  used for negotiation, clear this info in the tcb.
         */
        if (cp == tp->nego_cp)
-               tp->nego_cp = 0;
+               tp->nego_cp = NULL;
 
 #ifdef SYM_CONF_IARB_SUPPORT
        /*
@@ -4965,7 +4965,7 @@ void sym_free_ccb (hcb_p np, ccb_p cp)
        /*
         *  Make this CCB available.
         */
-       cp->cam_ccb = 0;
+       cp->cam_ccb = NULL;
        cp->host_status = HS_IDLE;
        sym_remque(&cp->link_ccbq);
        sym_insque_head(&cp->link_ccbq, &np->free_ccbq);
@@ -4997,7 +4997,7 @@ void sym_free_ccb (hcb_p np, ccb_p cp)
  */
 static ccb_p sym_alloc_ccb(hcb_p np)
 {
-       ccb_p cp = 0;
+       ccb_p cp = NULL;
        int hcode;
 
        /*
@@ -5005,7 +5005,7 @@ static ccb_p sym_alloc_ccb(hcb_p np)
         *  queue to the controller.
         */
        if (np->actccbs >= SYM_CONF_MAX_START)
-               return 0;
+               return NULL;
 
        /*
         *  Allocate memory for this CCB.
@@ -5076,7 +5076,7 @@ out_free:
                        sym_mfree_dma(cp->sns_bbuf,SYM_SNS_BBUF_LEN,"SNS_BBUF");
                sym_mfree_dma(cp, sizeof(*cp), "CCB");
        }
-       return 0;
+       return NULL;
 }
 
 /*
@@ -5134,7 +5134,7 @@ lcb_p sym_alloc_lcb (hcb_p np, u_char tn, u_char ln)
         *  allocation for not probed LUNs.
         */
        if (!sym_is_bit(tp->lun_map, ln))
-               return 0;
+               return NULL;
 
        /*
         *  Initialize the target control block if not yet.
@@ -5242,7 +5242,7 @@ static void sym_alloc_lcb_tags (hcb_p np, u_char tn, u_char ln)
        lp->cb_tags = sym_calloc(SYM_CONF_MAX_TASK, "CB_TAGS");
        if (!lp->cb_tags) {
                sym_mfree_dma(lp->itlq_tbl, SYM_CONF_MAX_TASK*4, "ITLQ_TBL");
-               lp->itlq_tbl = 0;
+               lp->itlq_tbl = NULL;
                goto fail;
        }
 
@@ -5471,7 +5471,7 @@ int sym_abort_scsiio(hcb_p np, cam_ccb_p ccb, int timed_out)
        /*
         *  Look up our CCB control block.
         */
-       cp = 0;
+       cp = NULL;
        FOR_EACH_QUEUED_ELEMENT(&np->busy_ccbq, qp) {
                ccb_p cp2 = sym_que_entry(qp, struct sym_ccb, link_ccbq);
                if (cp2->cam_ccb == ccb) {