Index: /trunk/src/VBox/Additions/common/VBoxGuest/VBoxGuest-solaris.c
===================================================================
--- /trunk/src/VBox/Additions/common/VBoxGuest/VBoxGuest-solaris.c	(revision 50752)
+++ /trunk/src/VBox/Additions/common/VBoxGuest/VBoxGuest-solaris.c	(revision 50753)
@@ -338,5 +338,5 @@
                                 if (RT_SUCCESS(rc))
                                 {
-                                    rc = ddi_create_minor_node(pDip, DEVICE_NAME, S_IFCHR, instance, DDI_PSEUDO, 0);
+                                    rc = ddi_create_minor_node(pDip, DEVICE_NAME, S_IFCHR, instance, DDI_PSEUDO, 0 /* fFlags */);
                                     if (rc == DDI_SUCCESS)
                                     {
@@ -806,5 +806,5 @@
                             {
                                 /* Initialize the mutex. */
-                                mutex_init(&g_IrqMtx, NULL, MUTEX_DRIVER, DDI_INTR_PRI(uIntrPriority));
+                                mutex_init(&g_IrqMtx, NULL /* pszDesc */, MUTEX_DRIVER, DDI_INTR_PRI(uIntrPriority));
 
                                 /* Assign interrupt handler functions and enable interrupts. */
@@ -812,5 +812,5 @@
                                 {
                                     rc = ddi_intr_add_handler(g_pIntr[i], (ddi_intr_handler_t *)VBoxGuestSolarisISR,
-                                                            NULL /* No Private Data */, NULL);
+                                                              NULL /* pvArg1 */, NULL /* pvArg2 */);
                                     if (rc == DDI_SUCCESS)
                                         rc = ddi_intr_enable(g_pIntr[i]);