Index: uspace/srv/clip/clip.c
===================================================================
--- uspace/srv/clip/clip.c	(revision 357b5f55e6a14dd80329de7de87962172d4eb1d8)
+++ uspace/srv/clip/clip.c	(revision 124c0612c8daeba21701095e42877933875fb33a)
@@ -183,6 +183,5 @@
 	async_set_client_connection(clip_connection);
 	
-	sysarg_t phonead;
-	if (ipc_connect_to_me(PHONE_NS, SERVICE_CLIPBOARD, 0, 0, &phonead) != 0) 
+	if (ipc_connect_to_me(PHONE_NS, SERVICE_CLIPBOARD, 0, 0, NULL, NULL)) 
 		return -1;
 	
Index: uspace/srv/devman/main.c
===================================================================
--- uspace/srv/devman/main.c	(revision 357b5f55e6a14dd80329de7de87962172d4eb1d8)
+++ uspace/srv/devman/main.c	(revision 124c0612c8daeba21701095e42877933875fb33a)
@@ -586,6 +586,5 @@
 
 	/* Register device manager at naming service. */
-	sysarg_t phonead;
-	if (ipc_connect_to_me(PHONE_NS, SERVICE_DEVMAN, 0, 0, &phonead) != 0)
+	if (ipc_connect_to_me(PHONE_NS, SERVICE_DEVMAN, 0, 0, NULL, NULL) != 0)
 		return -1;
 
Index: uspace/srv/devmap/devmap.c
===================================================================
--- uspace/srv/devmap/devmap.c	(revision 357b5f55e6a14dd80329de7de87962172d4eb1d8)
+++ uspace/srv/devmap/devmap.c	(revision 124c0612c8daeba21701095e42877933875fb33a)
@@ -1150,6 +1150,5 @@
 	
 	/* Register device mapper at naming service */
-	sysarg_t phonead;
-	if (ipc_connect_to_me(PHONE_NS, SERVICE_DEVMAP, 0, 0, &phonead) != 0) 
+	if (ipc_connect_to_me(PHONE_NS, SERVICE_DEVMAP, 0, 0, NULL, NULL) != 0)
 		return -1;
 	
Index: uspace/srv/hid/adb_mouse/adb_dev.c
===================================================================
--- uspace/srv/hid/adb_mouse/adb_dev.c	(revision 357b5f55e6a14dd80329de7de87962172d4eb1d8)
+++ uspace/srv/hid/adb_mouse/adb_dev.c	(revision 124c0612c8daeba21701095e42877933875fb33a)
@@ -69,5 +69,5 @@
 	/* NB: The callback connection is slotted for removal */
 	sysarg_t phonehash;
-	if (ipc_connect_to_me(dev_phone, 0, 0, 0, &phonehash) != 0) {
+	if (ipc_connect_to_me(dev_phone, 0, 0, 0, NULL, &phonehash) != 0) {
 		printf(NAME ": Failed to create callback from device\n");
 		return false;
Index: uspace/srv/hid/char_mouse/chardev.c
===================================================================
--- uspace/srv/hid/char_mouse/chardev.c	(revision 357b5f55e6a14dd80329de7de87962172d4eb1d8)
+++ uspace/srv/hid/char_mouse/chardev.c	(revision 124c0612c8daeba21701095e42877933875fb33a)
@@ -71,5 +71,5 @@
 	/* NB: The callback connection is slotted for removal */
 	sysarg_t phonehash;
-	if (ipc_connect_to_me(dev_phone, 0, 0, 0, &phonehash) != 0) {
+	if (ipc_connect_to_me(dev_phone, 0, 0, 0, NULL, &phonehash) != 0) {
 		printf(NAME ": Failed to create callback from device\n");
 		return false;
Index: uspace/srv/hid/console/console.c
===================================================================
--- uspace/srv/hid/console/console.c	(revision 357b5f55e6a14dd80329de7de87962172d4eb1d8)
+++ uspace/srv/hid/console/console.c	(revision 124c0612c8daeba21701095e42877933875fb33a)
@@ -727,5 +727,6 @@
 	/* NB: The callback connection is slotted for removal */
 	sysarg_t phonehash;
-	if (ipc_connect_to_me(kbd_phone, SERVICE_CONSOLE, 0, 0, &phonehash) != 0) {
+	if (ipc_connect_to_me(kbd_phone, SERVICE_CONSOLE, 0, 0, NULL,
+	    &phonehash) != 0) {
 		printf(NAME ": Failed to create callback from input device\n");
 		return false;
@@ -749,5 +750,6 @@
 	}
 	
-	if (ipc_connect_to_me(mouse_phone, SERVICE_CONSOLE, 0, 0, &phonehash) != 0) {
+	if (ipc_connect_to_me(mouse_phone, SERVICE_CONSOLE, 0, 0, NULL,
+	    &phonehash) != 0) {
 		printf(NAME ": Failed to create callback from mouse device\n");
 		mouse_phone = -1;
Index: uspace/srv/hid/fb/main.c
===================================================================
--- uspace/srv/hid/fb/main.c	(revision 357b5f55e6a14dd80329de7de87962172d4eb1d8)
+++ uspace/srv/hid/fb/main.c	(revision 124c0612c8daeba21701095e42877933875fb33a)
@@ -114,6 +114,5 @@
 		return -1;
 	
-	sysarg_t phonead;
-	if (ipc_connect_to_me(PHONE_NS, SERVICE_VIDEO, 0, 0, &phonead) != 0) 
+	if (ipc_connect_to_me(PHONE_NS, SERVICE_VIDEO, 0, 0, NULL, NULL) != 0)
 		return -1;
 	
Index: uspace/srv/hid/kbd/port/adb.c
===================================================================
--- uspace/srv/hid/kbd/port/adb.c	(revision 357b5f55e6a14dd80329de7de87962172d4eb1d8)
+++ uspace/srv/hid/kbd/port/adb.c	(revision 124c0612c8daeba21701095e42877933875fb33a)
@@ -72,5 +72,5 @@
 	/* NB: The callback connection is slotted for removal */
 	sysarg_t phonehash;
-	if (ipc_connect_to_me(dev_phone, 0, 0, 0, &phonehash) != 0) {
+	if (ipc_connect_to_me(dev_phone, 0, 0, 0, NULL, &phonehash) != 0) {
 		printf(NAME ": Failed to create callback from device\n");
 		return false;
Index: uspace/srv/hid/kbd/port/chardev.c
===================================================================
--- uspace/srv/hid/kbd/port/chardev.c	(revision 357b5f55e6a14dd80329de7de87962172d4eb1d8)
+++ uspace/srv/hid/kbd/port/chardev.c	(revision 124c0612c8daeba21701095e42877933875fb33a)
@@ -92,5 +92,5 @@
 	/* NB: The callback connection is slotted for removal */
 	sysarg_t phonehash;
-	if (ipc_connect_to_me(dev_phone, 0, 0, 0, &phonehash) != 0) {
+	if (ipc_connect_to_me(dev_phone, 0, 0, 0, NULL, &phonehash) != 0) {
 		printf(NAME ": Failed to create callback from device\n");
 		return -1;
Index: uspace/srv/hw/irc/apic/apic.c
===================================================================
--- uspace/srv/hw/irc/apic/apic.c	(revision 357b5f55e6a14dd80329de7de87962172d4eb1d8)
+++ uspace/srv/hw/irc/apic/apic.c	(revision 124c0612c8daeba21701095e42877933875fb33a)
@@ -108,6 +108,5 @@
 	
 	async_set_client_connection(apic_connection);
-	sysarg_t phonead;
-	ipc_connect_to_me(PHONE_NS, SERVICE_APIC, 0, 0, &phonead);
+	ipc_connect_to_me(PHONE_NS, SERVICE_APIC, 0, 0, NULL, NULL);
 	
 	return true;
Index: uspace/srv/hw/irc/fhc/fhc.c
===================================================================
--- uspace/srv/hw/irc/fhc/fhc.c	(revision 357b5f55e6a14dd80329de7de87962172d4eb1d8)
+++ uspace/srv/hw/irc/fhc/fhc.c	(revision 124c0612c8daeba21701095e42877933875fb33a)
@@ -137,6 +137,5 @@
 	
 	async_set_client_connection(fhc_connection);
-	sysarg_t phonead;
-	ipc_connect_to_me(PHONE_NS, SERVICE_FHC, 0, 0, &phonead);
+	ipc_connect_to_me(PHONE_NS, SERVICE_FHC, 0, 0, NULL, NULL);
 	
 	return true;
Index: uspace/srv/hw/irc/i8259/i8259.c
===================================================================
--- uspace/srv/hw/irc/i8259/i8259.c	(revision 357b5f55e6a14dd80329de7de87962172d4eb1d8)
+++ uspace/srv/hw/irc/i8259/i8259.c	(revision 124c0612c8daeba21701095e42877933875fb33a)
@@ -150,6 +150,5 @@
 	
 	async_set_client_connection(i8259_connection);
-	sysarg_t phonead;
-	ipc_connect_to_me(PHONE_NS, SERVICE_I8259, 0, 0, &phonead);
+	ipc_connect_to_me(PHONE_NS, SERVICE_I8259, 0, 0, NULL, NULL);
 	
 	return true;
Index: uspace/srv/hw/irc/obio/obio.c
===================================================================
--- uspace/srv/hw/irc/obio/obio.c	(revision 357b5f55e6a14dd80329de7de87962172d4eb1d8)
+++ uspace/srv/hw/irc/obio/obio.c	(revision 124c0612c8daeba21701095e42877933875fb33a)
@@ -138,6 +138,5 @@
 	
 	async_set_client_connection(obio_connection);
-	sysarg_t phonead;
-	ipc_connect_to_me(PHONE_NS, SERVICE_OBIO, 0, 0, &phonead);
+	ipc_connect_to_me(PHONE_NS, SERVICE_OBIO, 0, 0, NULL, NULL);
 	
 	return true;
Index: uspace/srv/hw/netif/ne2000/ne2000.c
===================================================================
--- uspace/srv/hw/netif/ne2000/ne2000.c	(revision 357b5f55e6a14dd80329de7de87962172d4eb1d8)
+++ uspace/srv/hw/netif/ne2000/ne2000.c	(revision 124c0612c8daeba21701095e42877933875fb33a)
@@ -397,6 +397,5 @@
 	async_set_interrupt_received(irq_handler);
 	
-	sysarg_t phonehash;
-	return ipc_connect_to_me(PHONE_NS, SERVICE_NE2000, 0, 0, &phonehash);
+	return ipc_connect_to_me(PHONE_NS, SERVICE_NE2000, 0, 0, NULL, NULL);
 }
 
Index: uspace/srv/loader/main.c
===================================================================
--- uspace/srv/loader/main.c	(revision 357b5f55e6a14dd80329de7de87962172d4eb1d8)
+++ uspace/srv/loader/main.c	(revision 124c0612c8daeba21701095e42877933875fb33a)
@@ -423,5 +423,4 @@
 int main(int argc, char *argv[])
 {
-	sysarg_t phonead;
 	task_id_t id;
 	int rc;
@@ -439,5 +438,5 @@
 	
 	/* Register at naming service. */
-	if (ipc_connect_to_me(PHONE_NS, SERVICE_LOAD, 0, 0, &phonead) != 0) 
+	if (ipc_connect_to_me(PHONE_NS, SERVICE_LOAD, 0, 0, NULL, NULL) != 0)
 		return -2;
 
Index: uspace/srv/net/net/net.c
===================================================================
--- uspace/srv/net/net/net.c	(revision 357b5f55e6a14dd80329de7de87962172d4eb1d8)
+++ uspace/srv/net/net/net.c	(revision 124c0612c8daeba21701095e42877933875fb33a)
@@ -326,5 +326,4 @@
 static int net_module_start(async_client_conn_t client_connection)
 {
-	sysarg_t phonehash;
 	int rc;
 	
@@ -338,5 +337,5 @@
 		goto out;
 	
-	rc = ipc_connect_to_me(PHONE_NS, SERVICE_NETWORKING, 0, 0, &phonehash);
+	rc = ipc_connect_to_me(PHONE_NS, SERVICE_NETWORKING, 0, 0, NULL, NULL);
 	if (rc != EOK)
 		goto out;
Index: uspace/srv/net/netif/lo/lo.c
===================================================================
--- uspace/srv/net/netif/lo/lo.c	(revision 357b5f55e6a14dd80329de7de87962172d4eb1d8)
+++ uspace/srv/net/netif/lo/lo.c	(revision 124c0612c8daeba21701095e42877933875fb33a)
@@ -167,6 +167,5 @@
 int netif_initialize(void)
 {
-	sysarg_t phonehash;
-	return ipc_connect_to_me(PHONE_NS, SERVICE_LO, 0, 0, &phonehash);
+	return ipc_connect_to_me(PHONE_NS, SERVICE_LO, 0, 0, NULL, NULL);
 }
 
Index: uspace/srv/vfs/vfs.c
===================================================================
--- uspace/srv/vfs/vfs.c	(revision 357b5f55e6a14dd80329de7de87962172d4eb1d8)
+++ uspace/srv/vfs/vfs.c	(revision 124c0612c8daeba21701095e42877933875fb33a)
@@ -173,6 +173,5 @@
 	 * Register at the naming service.
 	 */
-	sysarg_t phonead;
-	ipc_connect_to_me(PHONE_NS, SERVICE_VFS, 0, 0, &phonead);
+	ipc_connect_to_me(PHONE_NS, SERVICE_VFS, 0, 0, NULL, NULL);
 	
 	/*