1 files changed, 14 insertions, 14 deletions

diff --git a/arch/sparc/prom/memory.c b/arch/sparc/prom/memory.c
index 46aa51afec14..c20e5309f8aa 100644
--- a/arch/sparc/prom/memory.c
+++ b/arch/sparc/prom/memory.c
@@ -47,9 +47,9 @@ prom_sortmemlist(struct linux_mlist_v0 *thislist)
         char *tmpaddr;
         char *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;
@@ -85,7 +85,7 @@ void __init prom_meminit(void)
                         prom_phys_total[iter].num_bytes = mptr->num_bytes;
                         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;
                 /* Second, the total prom taken descriptors. */
                 for(mptr = (*(romvec->pv_v0mem.v0_prommap)), iter=0;
                     mptr; mptr=mptr->theres_more, iter++) {
@@ -93,7 +93,7 @@ void __init prom_meminit(void)
                         prom_prom_taken[iter].num_bytes = mptr->num_bytes;
                         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;
                 /* Last, the available physical descriptors. */
                 for(mptr = (*(romvec->pv_v0mem.v0_available)), iter=0;
                     mptr; mptr=mptr->theres_more, iter++) {
@@ -101,7 +101,7 @@ void __init prom_meminit(void)
                         prom_phys_avail[iter].num_bytes = mptr->num_bytes;
                         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;
                 /* Sort all the lists. */
                 prom_sortmemlist(prom_phys_total);
                 prom_sortmemlist(prom_prom_taken);
@@ -124,7 +124,7 @@ 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,
@@ -138,7 +138,7 @@ 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_getchild(prom_root_node);
                 node = prom_searchsiblings(node, "virtual-memory");
@@ -158,7 +158,7 @@ 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);
 
@@ -182,15 +182,15 @@ void __init prom_meminit(void)
         case PROM_SUN4:
 #ifdef CONFIG_SUN4      
                 /* how simple :) */
-                prom_phys_total[0].start_adr = 0x0;
+                prom_phys_total[0].start_adr = NULL;
                 prom_phys_total[0].num_bytes = *(sun4_romvec->memorysize);
-                prom_phys_total[0].theres_more = 0x0;
-                prom_prom_taken[0].start_adr = 0x0; 
+                prom_phys_total[0].theres_more = NULL;
+                prom_prom_taken[0].start_adr = NULL; 
                 prom_prom_taken[0].num_bytes = 0x0;
-                prom_prom_taken[0].theres_more = 0x0;
-                prom_phys_avail[0].start_adr = 0x0;
+                prom_prom_taken[0].theres_more = NULL;
+                prom_phys_avail[0].start_adr = NULL;
                 prom_phys_avail[0].num_bytes = *(sun4_romvec->memoryavail);
-                prom_phys_avail[0].theres_more = 0x0;
+                prom_phys_avail[0].theres_more = NULL;
 #endif
                 break;