Index: uspace/drv/bus/usb/ohci/hc.c
===================================================================
--- uspace/drv/bus/usb/ohci/hc.c	(revision 2e8a01b2cebc9fc49dcf219d055df8f0f2265a08)
+++ uspace/drv/bus/usb/ohci/hc.c	(revision 1f6eb7d6b2a2f1768e69c5c79ecfd1d85a8ac555)
@@ -632,36 +632,4 @@
 	    instance->lists[USB_TRANSFER_INTERRUPT].list_head_pa);
 
-	/* Init interrupt code */
-	instance->interrupt_code.cmds = instance->interrupt_commands;
-	instance->interrupt_code.cmdcount = OHCI_NEEDED_IRQ_COMMANDS;
-	{
-		/* Read status register */
-		instance->interrupt_commands[0].cmd = CMD_MEM_READ_32;
-		instance->interrupt_commands[0].dstarg = 1;
-		instance->interrupt_commands[0].addr =
-		    (void*)&instance->registers->interrupt_status;
-
-		/* Test whether we are the interrupt cause */
-		instance->interrupt_commands[1].cmd = CMD_BTEST;
-		instance->interrupt_commands[1].value =
-		    OHCI_USED_INTERRUPTS;
-		instance->interrupt_commands[1].srcarg = 1;
-		instance->interrupt_commands[1].dstarg = 2;
-
-		/* Predicate cleaning and accepting */
-		instance->interrupt_commands[2].cmd = CMD_PREDICATE;
-		instance->interrupt_commands[2].value = 2;
-		instance->interrupt_commands[2].srcarg = 2;
-
-		/* Write-clean status register */
-		instance->interrupt_commands[3].cmd = CMD_MEM_WRITE_A_32;
-		instance->interrupt_commands[3].srcarg = 1;
-		instance->interrupt_commands[3].addr =
-		    (void*)&instance->registers->interrupt_status;
-
-		/* Accept interrupt */
-		instance->interrupt_commands[4].cmd = CMD_ACCEPT;
-	}
-
 	return EOK;
 }
Index: uspace/drv/bus/usb/ohci/hc.h
===================================================================
--- uspace/drv/bus/usb/ohci/hc.h	(revision 2e8a01b2cebc9fc49dcf219d055df8f0f2265a08)
+++ uspace/drv/bus/usb/ohci/hc.h	(revision 1f6eb7d6b2a2f1768e69c5c79ecfd1d85a8ac555)
@@ -51,7 +51,5 @@
 #include "hw_struct/hcca.h"
 
-#define OHCI_NEEDED_IRQ_COMMANDS 5
-
-/** Main OHCI drier structure */
+/** Main OHCI driver structure */
 typedef struct hc {
 	/** USB bus driver, devices and addresses */
@@ -75,10 +73,4 @@
 	/** Guards schedule and endpoint manipulation */
 	fibril_mutex_t guard;
-
-	/** Code to be executed in kernel interrupt handler */
-	irq_code_t interrupt_code;
-
-	/** Commands that form interrupt code */
-	irq_cmd_t interrupt_commands[OHCI_NEEDED_IRQ_COMMANDS];
 
 	/** USB hub emulation structure */