Index: uspace/drv/nic/rtl8139/driver.c
===================================================================
--- uspace/drv/nic/rtl8139/driver.c	(revision 56fd7cf53b8ee7af3e78e2237e566926562e0291)
+++ uspace/drv/nic/rtl8139/driver.c	(revision f0a27206432178f35b698468a34f870a546b2d4a)
@@ -620,6 +620,6 @@
 		/* Check if the header is valid, otherwise we are lost in the buffer */
 		if (size == 0 || size > RTL8139_FRAME_MAX_LENGTH) {
-			ddf_msg(LVL_ERROR, "Receiver error -> receiver reset (size: %4"PRIu16", "
-			    "header 0x%4"PRIx16". Offset: %zu)", size, frame_header, 
+			ddf_msg(LVL_ERROR, "Receiver error -> receiver reset (size: %4" PRIu16 ", "
+			    "header 0x%4" PRIx16 ". Offset: %d)", size, frame_header,
 			    rx_offset);
 			goto rx_err;
@@ -1162,5 +1162,5 @@
 
 	/* Allocate buffer for receiver */
-	ddf_msg(LVL_DEBUG, "Allocating receiver buffer of the size %zu bytes",
+	ddf_msg(LVL_DEBUG, "Allocating receiver buffer of the size %d bytes",
 	    RxBUF_TOT_LENGTH);
 
@@ -1249,5 +1249,5 @@
 	/* Gain control over port's registers. */
 	if (pio_enable(rtl8139->io_addr, RTL8139_IO_SIZE, &rtl8139->io_port)) {
-		ddf_msg(LVL_ERROR, "Cannot gain the port %lx for device %s.", rtl8139->io_addr,
+		ddf_msg(LVL_ERROR, "Cannot gain the port %p for device %s.", rtl8139->io_addr,
 		    ddf_dev_get_name(dev));
 		return EADDRNOTAVAIL;
@@ -1296,5 +1296,5 @@
 
 	assert(dev);
-	ddf_msg(LVL_NOTE, "RTL8139_dev_add %s (handle = %d)",
+	ddf_msg(LVL_NOTE, "RTL8139_dev_add %s (handle = %zu)",
 	    ddf_dev_get_name(dev), ddf_dev_get_handle(dev));
 
@@ -1328,5 +1328,5 @@
 	rc = nic_connect_to_services(nic_data);
 	if (rc != EOK) {
-		ddf_msg(LVL_ERROR, "Failed to connect to services", rc);
+		ddf_msg(LVL_ERROR, "Failed to connect to services (%d)", rc);
 		goto err_irq;
 	}
@@ -2139,7 +2139,8 @@
 		pio_write_32(rtl8139->io_port + TCTR, 0);
 
-		ddf_msg(LVL_DEBUG, "Periodic mode. Interrupt mask %"PRIx16", poll.full_skips %"
-		    PRIu32", last timer %"PRIu32".", rtl8139->int_mask, 
-		    rtl8139->poll_timer.full_skips, rtl8139->poll_timer.last_val);
+		ddf_msg(LVL_DEBUG, "Periodic mode. Interrupt mask %" PRIx16 ", "
+		    "poll.full_skips %zu, last timer %" PRIu32,
+		    rtl8139->int_mask, rtl8139->poll_timer.full_skips,
+		    rtl8139->poll_timer.last_val);
 		break;
 	default: