Index: uspace/drv/char/i8042/i8042.c
===================================================================
--- uspace/drv/char/i8042/i8042.c	(revision 0851a3ddbbf4ba5ef46cc8620a6dea43b2b1756a)
+++ uspace/drv/char/i8042/i8042.c	(revision 96258fcbd61a26b0de930d1c77a5891bfdd010a9)
@@ -122,11 +122,9 @@
  * Write new data to the corresponding buffer.
  *
- * @param iid  Call id.
  * @param call pointerr to call data.
  * @param dev  Device that caued the interrupt.
  *
  */
-static void i8042_irq_handler(ipc_callid_t iid, ipc_call_t *call,
-    ddf_dev_t *dev)
+static void i8042_irq_handler(ipc_call_t *call, ddf_dev_t *dev)
 {
 	i8042_t *controller = ddf_dev_data_get(dev);
Index: uspace/drv/char/msim-con/msim-con.c
===================================================================
--- uspace/drv/char/msim-con/msim-con.c	(revision 0851a3ddbbf4ba5ef46cc8620a6dea43b2b1756a)
+++ uspace/drv/char/msim-con/msim-con.c	(revision 96258fcbd61a26b0de930d1c77a5891bfdd010a9)
@@ -62,5 +62,5 @@
 };
 
-static void msim_irq_handler(ipc_callid_t iid, ipc_call_t *call, void *arg)
+static void msim_irq_handler(ipc_call_t *call, void *arg)
 {
 	msim_con_t *con = (msim_con_t *) arg;
Index: uspace/drv/char/ns8250/ns8250.c
===================================================================
--- uspace/drv/char/ns8250/ns8250.c	(revision 0851a3ddbbf4ba5ef46cc8620a6dea43b2b1756a)
+++ uspace/drv/char/ns8250/ns8250.c	(revision 96258fcbd61a26b0de930d1c77a5891bfdd010a9)
@@ -783,6 +783,5 @@
  *
  */
-static inline void ns8250_interrupt_handler(ipc_callid_t iid, ipc_call_t *icall,
-    ddf_dev_t *dev)
+static inline void ns8250_interrupt_handler(ipc_call_t *icall, ddf_dev_t *dev)
 {
 	ns8250_t *ns = dev_ns8250(dev);
Index: uspace/drv/char/pl050/pl050.c
===================================================================
--- uspace/drv/char/pl050/pl050.c	(revision 0851a3ddbbf4ba5ef46cc8620a6dea43b2b1756a)
+++ uspace/drv/char/pl050/pl050.c	(revision 96258fcbd61a26b0de930d1c77a5891bfdd010a9)
@@ -137,5 +137,5 @@
 }
 
-static void pl050_interrupt(ipc_callid_t iid, ipc_call_t *call, ddf_dev_t *dev)
+static void pl050_interrupt(ipc_call_t *call, ddf_dev_t *dev)
 {
 	pl050_t *pl050 = (pl050_t *)ddf_dev_data_get(dev);