1 files changed, 4 insertions, 4 deletions

diff --git a/drivers/s390/block/dasd_devmap.c b/drivers/s390/block/dasd_devmap.c
index d7295386821c..7f6fdac74706 100644
--- a/drivers/s390/block/dasd_devmap.c
+++ b/drivers/s390/block/dasd_devmap.c
@@ -394,7 +394,7 @@ dasd_add_busid(char *bus_id, int features)
         if (!new)
                 return ERR_PTR(-ENOMEM);
         spin_lock(&dasd_devmap_lock);
-        devmap = 0;
+        devmap = NULL;
         hash = dasd_hash_busid(bus_id);
         list_for_each_entry(tmp, &dasd_hashlists[hash], list)
                 if (strncmp(tmp->bus_id, bus_id, BUS_ID_SIZE) == 0) {
@@ -406,10 +406,10 @@ dasd_add_busid(char *bus_id, int features)
                 new->devindex = dasd_max_devindex++;
                 strncpy(new->bus_id, bus_id, BUS_ID_SIZE);
                 new->features = features;
-                new->device = 0;
+                new->device = NULL;
                 list_add(&new->list, &dasd_hashlists[hash]);
                 devmap = new;
-                new = 0;
+                new = NULL;
         }
         spin_unlock(&dasd_devmap_lock);
         kfree(new);
@@ -479,7 +479,7 @@ dasd_device_from_devindex(int devindex)
         int i;
 
         spin_lock(&dasd_devmap_lock);
-        devmap = 0;
+        devmap = NULL;
         for (i = 0; (i < 256) && !devmap; i++)
                 list_for_each_entry(tmp, &dasd_hashlists[i], list)
                         if (tmp->devindex == devindex) {