3 files changed, 3 insertions, 3 deletions

diff --git a/arch/i386/mm/pageattr.c b/arch/i386/mm/pageattr.c
index ad91528bdc14..e223b1d4981c 100644
--- a/arch/i386/mm/pageattr.c
+++ b/arch/i386/mm/pageattr.c
@@ -224,7 +224,7 @@ void global_flush_tlb(void)
         list_replace_init(&df_list, &l);
         spin_unlock_irq(&cpa_lock);
         if (!cpu_has_clflush)
-                flush_map(0);
+                flush_map(NULL);
         list_for_each_entry_safe(pg, next, &l, lru) {
                 if (cpu_has_clflush)
                         flush_map(page_address(pg));
diff --git a/drivers/char/watchdog/machzwd.c b/drivers/char/watchdog/machzwd.c
index 276577d08fba..4d730fdbd528 100644
--- a/drivers/char/watchdog/machzwd.c
+++ b/drivers/char/watchdog/machzwd.c
@@ -325,7 +325,7 @@ static int zf_ioctl(struct inode *inode, struct file *file, unsigned int cmd,
                         return put_user(0, p);
 
                 case WDIOC_KEEPALIVE:
-                        zf_ping(0);
+                        zf_ping(NULL);
                         break;
 
                 default:
diff --git a/drivers/kvm/mmu.c b/drivers/kvm/mmu.c
index 22c426cd8cb2..be793770f31b 100644
--- a/drivers/kvm/mmu.c
+++ b/drivers/kvm/mmu.c
@@ -333,7 +333,7 @@ static void rmap_desc_remove_entry(struct kvm_vcpu *vcpu,
         for (j = RMAP_EXT - 1; !desc->shadow_ptes[j] && j > i; --j)
                 ;
         desc->shadow_ptes[i] = desc->shadow_ptes[j];
-        desc->shadow_ptes[j] = 0;
+        desc->shadow_ptes[j] = NULL;
         if (j != 0)
                 return;
         if (!prev_desc && !desc->more)