[SPARC64]: NULL noise removal in arch/sparc64/prom/memory.c

Signed-off-by: Al Viro <viro@parcelfarce.linux.theplanet.co.uk>
Signed-off-by: David S. Miller <davem@davemloft.net>

arch/sparc64/prom/memory.c

@@ -45,9 +45,9 @@ prom_sortmemlist(struct linux_mlist_p1275 *thislist)
 	unsigned long tmpaddr, tmpsize;
 	unsigned long lowest;
 
-	for(i=0; thislist[i].theres_more != 0; i++) {
+	for(i=0; thislist[i].theres_more; i++) {
 		lowest = thislist[i].start_adr;
-		for(mitr = i+1; thislist[mitr-1].theres_more != 0; mitr++)
+		for(mitr = i+1; thislist[mitr-1].theres_more; mitr++)
 			if(thislist[mitr].start_adr < lowest) {
 				lowest = thislist[mitr].start_adr;
 				swapi = mitr;
@@ -83,7 +83,7 @@ void __init prom_meminit(void)
 		prom_phys_avail[iter].theres_more =
 			&prom_phys_avail[iter+1];
 	}
-	prom_phys_avail[iter-1].theres_more = 0x0;
+	prom_phys_avail[iter-1].theres_more = NULL;
 
 	num_regs = prom_getproperty(node, "reg",
 				    (char *) prom_reg_memlist,
@@ -97,7 +97,7 @@ void __init prom_meminit(void)
 		prom_phys_total[iter].theres_more =
 			&prom_phys_total[iter+1];
 	}
-	prom_phys_total[iter-1].theres_more = 0x0;
+	prom_phys_total[iter-1].theres_more = NULL;
 
 	node = prom_finddevice("/virtual-memory");
 	num_regs = prom_getproperty(node, "available",
@@ -116,7 +116,7 @@ void __init prom_meminit(void)
 		prom_prom_taken[iter].theres_more =
 			&prom_prom_taken[iter+1];
 	}
-	prom_prom_taken[iter-1].theres_more = 0x0;
+	prom_prom_taken[iter-1].theres_more = NULL;
 
 	prom_sortmemlist(prom_prom_taken);