audio: IRQHandler is not used anymore

Signed-off-by: Juan Quintela <quintela@redhat.com>
Message-id: 20170425223739.6703-23-quintela@redhat.com
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>

hw/audio/fmopl.c

@@ -260,8 +260,6 @@ static inline void OPL_STATUS_SET(FM_OPL *OPL,int flag)
 		if(OPL->status & OPL->statusmask)
 		{	/* IRQ on */
 			OPL->status |= 0x80;
-			/* callback user interrupt handler (IRQ is OFF to ON) */
-			if(OPL->IRQHandler) (OPL->IRQHandler)(OPL->IRQParam,1);
 		}
 	}
 }
@@ -276,8 +274,6 @@ static inline void OPL_STATUS_RESET(FM_OPL *OPL,int flag)
 		if (!(OPL->status & OPL->statusmask) )
 		{
 			OPL->status &= 0x7f;
-			/* callback user interrupt handler (IRQ is ON to OFF) */
-			if(OPL->IRQHandler) (OPL->IRQHandler)(OPL->IRQParam,0);
 		}
 	}
 }

hw/audio/fmopl.h

@@ -92,8 +92,6 @@ typedef struct fm_opl_f {
 	/* external event callback handler */
 	OPL_TIMERHANDLER  TimerHandler;		/* TIMER handler   */
 	int TimerParam;						/* TIMER parameter */
-	OPL_IRQHANDLER    IRQHandler;		/* IRQ handler    */
-	int IRQParam;						/* IRQ parameter  */
 	OPL_UPDATEHANDLER UpdateHandler;	/* stream update handler   */
 	int UpdateParam;					/* stream update parameter */
 } FM_OPL;