Index: uspace/srv/hid/kbd/genarch/gsp.c
===================================================================
--- uspace/srv/hid/kbd/genarch/gsp.c	(revision 46d4d9f449e7933280b1877c70448602ec0ab0ae)
+++ uspace/srv/hid/kbd/genarch/gsp.c	(revision 85369b111f458fd417a10d0c8caeffa9462adf19)
@@ -198,6 +198,6 @@
 	if (t == NULL) {
 		printf("gsp_step: not found\n");
-		*mods = NULL;
-		*key = NULL;
+		*mods = 0;
+		*key = 0;
 		return 0;
 	}
Index: uspace/srv/hw/netif/dp8390/dp8390.c
===================================================================
--- uspace/srv/hw/netif/dp8390/dp8390.c	(revision 46d4d9f449e7933280b1877c70448602ec0ab0ae)
+++ uspace/srv/hw/netif/dp8390/dp8390.c	(revision 85369b111f458fd417a10d0c8caeffa9462adf19)
@@ -432,5 +432,5 @@
 	dep->de_write_iovec.iod_iovec[0].iov_size = size;
 	dep->de_write_iovec.iod_iovec_s = 1;
-	dep->de_write_iovec.iod_iovec_addr = NULL;
+	dep->de_write_iovec.iod_iovec_addr = (uintptr_t) NULL;
 
 	if (size < ETH_MIN_PACK_SIZE || size > ETH_MAX_PACK_SIZE_TAGGED)
@@ -1015,5 +1015,5 @@
 	dep->de_read_iovec.iod_iovec[0].iov_size = length;
 	dep->de_read_iovec.iod_iovec_s = 1;
-	dep->de_read_iovec.iod_iovec_addr = NULL;
+	dep->de_read_iovec.iod_iovec_addr = (uintptr_t) NULL;
 
 	last = page + (length - 1) / DP_PAGESIZE;
Index: uspace/srv/hw/netif/dp8390/dp8390_module.c
===================================================================
--- uspace/srv/hw/netif/dp8390/dp8390_module.c	(revision 46d4d9f449e7933280b1877c70448602ec0ab0ae)
+++ uspace/srv/hw/netif/dp8390/dp8390_module.c	(revision 85369b111f458fd417a10d0c8caeffa9462adf19)
@@ -127,5 +127,5 @@
 		dep->received_count = 0;
 		fibril_rwlock_write_unlock(&netif_globals.lock);
-		nil_received_msg(phone, device_id, received, NULL);
+		nil_received_msg(phone, device_id, received, SERVICE_NONE);
 	}else{
 		fibril_rwlock_write_unlock(&netif_globals.lock);