X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=arch%2Fsparc%2Fmm%2Fsun4c.c;h=b56b67b457fb666aabe1b242c18fc4b4053d8a76;hb=9bf4aaab3e101692164d49b7ca357651eb691cb6;hp=f169a483848aac8a2e0c617cb0e58ff75638cde4;hpb=db216c3d5e4c040e557a50f8f5d35d5c415e8c1c;p=linux-2.6.git

diff --git a/arch/sparc/mm/sun4c.c b/arch/sparc/mm/sun4c.c
index f169a4838..b56b67b45 100644
--- a/arch/sparc/mm/sun4c.c
+++ b/arch/sparc/mm/sun4c.c
@@ -497,7 +497,7 @@ static void __init sun4c_probe_mmu(void)
 	patch_kernel_fault_handler();
 }
 
-volatile unsigned long *sun4c_memerr_reg = 0;
+volatile unsigned long *sun4c_memerr_reg = NULL;
 
 void __init sun4c_probe_memerr_reg(void)
 {
@@ -599,13 +599,13 @@ static void __init sun4c_init_mmu_entry_pool(void)
 
 	for (i=0; i < SUN4C_MAX_SEGMAPS; i++) {
 		mmu_entry_pool[i].pseg = i;
-		mmu_entry_pool[i].next = 0;
-		mmu_entry_pool[i].prev = 0;
+		mmu_entry_pool[i].next = NULL;
+		mmu_entry_pool[i].prev = NULL;
 		mmu_entry_pool[i].vaddr = 0;
 		mmu_entry_pool[i].locked = 0;
 		mmu_entry_pool[i].ctx = 0;
-		mmu_entry_pool[i].lru_next = 0;
-		mmu_entry_pool[i].lru_prev = 0;
+		mmu_entry_pool[i].lru_next = NULL;
+		mmu_entry_pool[i].lru_prev = NULL;
 	}
 	mmu_entry_pool[invalid_segment].locked = 1;
 }
@@ -1170,7 +1170,7 @@ abend:
 	local_irq_restore(flags);
 	printk("DMA vaddr=0x%p size=%08lx\n", vaddr, size);
 	panic("Out of iobuffer table");
-	return 0;
+	return NULL;
 }
 
 static void sun4c_unlockarea(char *vaddr, unsigned long size)