Index: uspace/srv/hid/input/port/msim.c
===================================================================
--- uspace/srv/hid/input/port/msim.c	(revision 9f64c1ee8d16d1673b8c21d97781e2bb4019ce6d)
+++ uspace/srv/hid/input/port/msim.c	(revision e68765ee99cd285c57aa4a30d7ac3dfd1598259c)
@@ -97,6 +97,5 @@
 	msim_ranges[0].base = paddr;
 	msim_cmds[0].addr = (void *) paddr;
-	async_irq_subscribe(inr, device_assign_devno(), msim_irq_handler, NULL,
-	    &msim_kbd);
+	async_irq_subscribe(inr, msim_irq_handler, NULL, &msim_kbd);
 	
 	return 0;
Index: uspace/srv/hid/s3c24xx_ts/s3c24xx_ts.c
===================================================================
--- uspace/srv/hid/s3c24xx_ts/s3c24xx_ts.c	(revision 9f64c1ee8d16d1673b8c21d97781e2bb4019ce6d)
+++ uspace/srv/hid/s3c24xx_ts/s3c24xx_ts.c	(revision e68765ee99cd285c57aa4a30d7ac3dfd1598259c)
@@ -137,6 +137,5 @@
 	    (void *) ts->paddr, inr);
 
-	async_irq_subscribe(inr, device_assign_devno(), s3c24xx_ts_irq_handler,
-	    NULL, &ts_irq_code);
+	async_irq_subscribe(inr, s3c24xx_ts_irq_handler, NULL, &ts_irq_code);
 
 	s3c24xx_ts_wait_for_int_mode(ts, updn_down);
Index: uspace/srv/hw/bus/cuda_adb/cuda_adb.c
===================================================================
--- uspace/srv/hw/bus/cuda_adb/cuda_adb.c	(revision 9f64c1ee8d16d1673b8c21d97781e2bb4019ce6d)
+++ uspace/srv/hw/bus/cuda_adb/cuda_adb.c	(revision e68765ee99cd285c57aa4a30d7ac3dfd1598259c)
@@ -282,6 +282,5 @@
 	cuda_irq_code.ranges[0].base = (uintptr_t) instance->cuda_physical;
 	cuda_irq_code.cmds[0].addr = (void *) &((cuda_t *) instance->cuda_physical)->ifr;
-	async_irq_subscribe(10, device_assign_devno(), cuda_irq_handler, NULL,
-	    &cuda_irq_code);
+	async_irq_subscribe(10, cuda_irq_handler, NULL, &cuda_irq_code);
 
 	/* Enable SR interrupt. */
Index: uspace/srv/hw/char/s3c24xx_uart/s3c24xx_uart.c
===================================================================
--- uspace/srv/hw/char/s3c24xx_uart/s3c24xx_uart.c	(revision 9f64c1ee8d16d1673b8c21d97781e2bb4019ce6d)
+++ uspace/srv/hw/char/s3c24xx_uart/s3c24xx_uart.c	(revision e68765ee99cd285c57aa4a30d7ac3dfd1598259c)
@@ -193,6 +193,5 @@
 	    (void *) uart->paddr, inr);
 
-	async_irq_subscribe(inr, device_assign_devno(), s3c24xx_uart_irq_handler,
-	    NULL, &uart_irq_code);
+	async_irq_subscribe(inr, s3c24xx_uart_irq_handler, NULL, &uart_irq_code);
 
 	/* Enable FIFO, Tx trigger level: empty, Rx trigger level: 1 byte. */