4 files changed, 0 insertions, 27 deletions

diff --git a/arch/ia64/hp/sim/hpsim_irq.c b/arch/ia64/hp/sim/hpsim_irq.c
index b272261d77cc..4a1d5fafdf9d 100644
--- a/arch/ia64/hp/sim/hpsim_irq.c
+++ b/arch/ia64/hp/sim/hpsim_irq.c
@@ -34,7 +34,6 @@ static struct irq_chip irq_type_hp_sim = {
         .enable =       hpsim_irq_noop,
         .disable =      hpsim_irq_noop,
         .ack =          hpsim_irq_noop,
-        .end =          hpsim_irq_noop,
         .set_affinity = hpsim_set_affinity_noop,
 };
 
diff --git a/arch/ia64/kernel/iosapic.c b/arch/ia64/kernel/iosapic.c
index 22c38404f539..d21f9af8170e 100644
--- a/arch/ia64/kernel/iosapic.c
+++ b/arch/ia64/kernel/iosapic.c
@@ -460,7 +460,6 @@ iosapic_ack_edge_irq (unsigned int irq)
 
 #define iosapic_enable_edge_irq         unmask_irq
 #define iosapic_disable_edge_irq        nop
-#define iosapic_end_edge_irq            nop
 
 static struct irq_chip irq_type_iosapic_edge = {
         .name =         "IO-SAPIC-edge",
@@ -469,7 +468,6 @@ static struct irq_chip irq_type_iosapic_edge = {
         .enable =       iosapic_enable_edge_irq,
         .disable =      iosapic_disable_edge_irq,
         .ack =          iosapic_ack_edge_irq,
-        .end =          iosapic_end_edge_irq,
         .mask =         mask_irq,
         .unmask =       unmask_irq,
         .set_affinity = iosapic_set_affinity
diff --git a/arch/ia64/kernel/irq_lsapic.c b/arch/ia64/kernel/irq_lsapic.c
index fc1549d4564d..a50dffa85d0b 100644
--- a/arch/ia64/kernel/irq_lsapic.c
+++ b/arch/ia64/kernel/irq_lsapic.c
@@ -40,6 +40,5 @@ struct irq_chip irq_type_ia64_lsapic = {
         .enable =       lsapic_noop,
         .disable =      lsapic_noop,
         .ack =          lsapic_noop,
-        .end =          lsapic_noop,
         .retrigger =    lsapic_retrigger,
 };
diff --git a/arch/ia64/sn/kernel/irq.c b/arch/ia64/sn/kernel/irq.c
index 13c15d968098..658c716283ce 100644
--- a/arch/ia64/sn/kernel/irq.c
+++ b/arch/ia64/sn/kernel/irq.c
@@ -114,28 +114,6 @@ static void sn_ack_irq(unsigned int irq)
         move_native_irq(irq);
 }
 
-static void sn_end_irq(unsigned int irq)
-{
-        int ivec;
-        u64 event_occurred;
-
-        ivec = irq & 0xff;
-        if (ivec == SGI_UART_VECTOR) {
-                event_occurred = HUB_L((u64*)LOCAL_MMR_ADDR (SH_EVENT_OCCURRED));
-                /* If the UART bit is set here, we may have received an
-                 * interrupt from the UART that the driver missed.  To
-                 * make sure, we IPI ourselves to force us to look again.
-                 */
-                if (event_occurred & SH_EVENT_OCCURRED_UART_INT_MASK) {
-                        platform_send_ipi(smp_processor_id(), SGI_UART_VECTOR,
-                                          IA64_IPI_DM_INT, 0);
-                }
-        }
-        __clear_bit(ivec, (volatile void *)pda->sn_in_service_ivecs);
-        if (sn_force_interrupt_flag)
-                force_interrupt(irq);
-}
-
 static void sn_irq_info_free(struct rcu_head *head);
 
 struct sn_irq_info *sn_retarget_vector(struct sn_irq_info *sn_irq_info,
@@ -275,7 +253,6 @@ struct irq_chip irq_type_sn = {
         .enable         = sn_enable_irq,
         .disable        = sn_disable_irq,
         .ack            = sn_ack_irq,
-        .end            = sn_end_irq,
         .mask           = sn_mask_irq,
         .unmask         = sn_unmask_irq,
         .set_affinity   = sn_set_affinity_irq