diff --git a/arch/m68k/mac/baboon.c b/arch/m68k/mac/baboon.c
index b403924a1cad16f8ddeaf35da8003a3803041eca..b51ebaa54141e9aca5f9bea110501a93ba94b956 100644
--- a/arch/m68k/mac/baboon.c
+++ b/arch/m68k/mac/baboon.c
@@ -124,13 +124,6 @@ void baboon_irq_disable(int irq)
 		mac_irq_disable(irq_get_irq_data(IRQ_NUBUS_C));
 }
 
-void baboon_irq_clear(int irq)
-{
-	int irq_idx = IRQ_IDX(irq);
-
-	baboon->mb_ifr &= ~(1 << irq_idx);
-}
-
 int baboon_irq_pending(int irq)
 {
 	int irq_idx = IRQ_IDX(irq);
diff --git a/arch/m68k/mac/macints.c b/arch/m68k/mac/macints.c
index ba220b70ab8cc5ea150c54707f366de876afa934..8fdd990e04ba782c72d798965a5bae080ec0fd28 100644
--- a/arch/m68k/mac/macints.c
+++ b/arch/m68k/mac/macints.c
@@ -239,7 +239,6 @@ void __init mac_init_IRQ(void)
 /*
  *  mac_irq_enable - enable an interrupt source
  * mac_irq_disable - disable an interrupt source
- *   mac_clear_irq - clears a pending interrupt
  * mac_irq_pending - returns the pending status of an IRQ (nonzero = pending)
  *
  * These routines are just dispatchers to the VIA/OSS/PSC routines.
@@ -315,38 +314,6 @@ void mac_irq_disable(struct irq_data *data)
 	}
 }
 
-void mac_clear_irq(unsigned int irq)
-{
-	switch(IRQ_SRC(irq)) {
-	case 1:
-		via_irq_clear(irq);
-		break;
-	case 2:
-	case 7:
-		if (oss_present)
-			oss_irq_clear(irq);
-		else
-			via_irq_clear(irq);
-		break;
-	case 3:
-	case 5:
-	case 6:
-		if (psc_present)
-			psc_irq_clear(irq);
-		else if (oss_present)
-			oss_irq_clear(irq);
-		break;
-	case 4:
-		if (psc_present)
-			psc_irq_clear(irq);
-		break;
-	case 8:
-		if (baboon_present)
-			baboon_irq_clear(irq);
-		break;
-	}
-}
-
 int mac_irq_pending(unsigned int irq)
 {
 	switch(IRQ_SRC(irq)) {
diff --git a/arch/m68k/mac/oss.c b/arch/m68k/mac/oss.c
index a4c82dab9ff1acd3d9d5f90aafa8fb2c55a913f9..2344af31e83668ac44f8aec64f658932197a5b2c 100644
--- a/arch/m68k/mac/oss.c
+++ b/arch/m68k/mac/oss.c
@@ -220,37 +220,6 @@ void oss_irq_disable(int irq) {
 	}
 }
 
-/*
- * Clear an OSS interrupt
- *
- * Not sure if this works or not but it's the only method I could
- * think of based on the contents of the mac_oss structure.
- */
-
-void oss_irq_clear(int irq) {
-	/* FIXME: how to do this on OSS? */
-	switch(irq) {
-		case IRQ_MAC_SCC:
-			oss->irq_pending &= ~OSS_IP_IOPSCC;
-			break;
-		case IRQ_MAC_ADB:
-			oss->irq_pending &= ~OSS_IP_IOPISM;
-			break;
-		case IRQ_MAC_SCSI:
-			oss->irq_pending &= ~OSS_IP_SCSI;
-			break;
-		case IRQ_NUBUS_9:
-		case IRQ_NUBUS_A:
-		case IRQ_NUBUS_B:
-		case IRQ_NUBUS_C:
-		case IRQ_NUBUS_D:
-		case IRQ_NUBUS_E:
-			irq -= NUBUS_SOURCE_BASE;
-			oss->irq_pending &= ~(1 << irq);
-			break;
-	}
-}
-
 /*
  * Check to see if a specific OSS interrupt is pending
  */
diff --git a/arch/m68k/mac/psc.c b/arch/m68k/mac/psc.c
index e6c2d20f328d0599192994721fe72b3f1adaf90a..8dd71c555e939d223e49f61e5bd579fd3f564827 100644
--- a/arch/m68k/mac/psc.c
+++ b/arch/m68k/mac/psc.c
@@ -181,14 +181,6 @@ void psc_irq_disable(int irq) {
 	psc_write_byte(pIER, 1 << irq_idx);
 }
 
-void psc_irq_clear(int irq) {
-	int irq_src	= IRQ_SRC(irq);
-	int irq_idx	= IRQ_IDX(irq);
-	int pIFR	= pIERbase + (irq_src << 4);
-
-	psc_write_byte(pIFR, 1 << irq_idx);
-}
-
 int psc_irq_pending(int irq)
 {
 	int irq_src	= IRQ_SRC(irq);
diff --git a/arch/m68k/mac/via.c b/arch/m68k/mac/via.c
index f1600ad2662113979a16631613e6b8135c1a09e2..1c2bce7506b209960de7059520b87115c38274ae 100644
--- a/arch/m68k/mac/via.c
+++ b/arch/m68k/mac/via.c
@@ -585,22 +585,6 @@ void via_irq_disable(int irq) {
 	}
 }
 
-void via_irq_clear(int irq) {
-	int irq_src	= IRQ_SRC(irq);
-	int irq_idx	= IRQ_IDX(irq);
-	int irq_bit	= 1 << irq_idx;
-
-	if (irq_src == 1) {
-		via1[vIFR] = irq_bit;
-	} else if (irq_src == 2) {
-		via2[gIFR] = irq_bit | rbv_clear;
-	} else if (irq_src == 7) {
-		/* FIXME: There is no way to clear an individual nubus slot
-		 * IRQ flag, other than getting the device to do it.
-		 */
-	}
-}
-
 /*
  * Returns nonzero if an interrupt is pending on the given
  * VIA/IRQ combination.