vserver 1.9.3

[linux-2.6.git] / drivers / scsi / NCR53C9x.c

diff --git a/drivers/scsi/NCR53C9x.c b/drivers/scsi/NCR53C9x.c
index 9f70a7b..9cd6f27 100644 (file)
--- a/drivers/scsi/NCR53C9x.c
+++ b/drivers/scsi/NCR53C9x.c
@@ -94,7 +94,7 @@ enum {
 };
 
 /* The master ring of all esp hosts we are managing in this driver. */
-struct NCR_ESP *espchain = 0;
+struct NCR_ESP *espchain;
 int nesps = 0, esps_in_use = 0, esps_running = 0;
 
 irqreturn_t esp_intr(int irq, void *dev_id, struct pt_regs *pregs);
@@ -555,7 +555,7 @@ struct NCR_ESP* esp_allocate(Scsi_Host_Template *tpnt, void *esp_dev)
        } else {
                espchain = esp;
        }
-       esp->next = 0;
+       esp->next = NULL;
 
        return esp;
 }
@@ -565,7 +565,7 @@ void esp_deallocate(struct NCR_ESP *esp)
        struct NCR_ESP *elink;
 
        if(espchain == esp) {
-               espchain = 0;
+               espchain = NULL;
        } else {
                for(elink = espchain; elink && (elink->next != esp); elink = elink->next);
                if(elink) 
@@ -708,9 +708,9 @@ void esp_initialize(struct NCR_ESP *esp)
        }                               
 
        /* Initialize the command queues */
-       esp->current_SC = 0;
-       esp->disconnected_SC = 0;
-       esp->issue_SC = 0;
+       esp->current_SC = NULL;
+       esp->disconnected_SC = NULL;
+       esp->issue_SC = NULL;
 
        /* Clear the state machines. */
        esp->targets_present = 0;
@@ -1728,7 +1728,7 @@ static inline void esp_reconnect(struct NCR_ESP *esp, Scsi_Cmnd *sp)
                ESPLOG(("esp%d: Weird, being reselected but disconnected "
                        "command queue is empty.\n", esp->esp_id));
        esp->snip = 0;
-       esp->current_SC = 0;
+       esp->current_SC = NULL;
        sp->SCp.phase = not_issued;
        append_SC(&esp->issue_SC, sp);
 }
@@ -3393,7 +3393,7 @@ static int esp_work_bus(struct NCR_ESP *esp, struct ESP_regs *eregs)
 }
 
 static espfunc_t isvc_vector[] = {
-       0,
+       NULL,
        esp_do_phase_determine,
        esp_do_resetbus,
        esp_finish_reset,