[SPARC64]: Minor irq handling cleanups.

Use struct irq_chip instead of hw_interrupt_type.

Delete hw_resend_irq(), totally unused.

Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 4 insertions, 20 deletions

diff --git a/arch/sparc64/kernel/irq.c b/arch/sparc64/kernel/irq.c
index d64b1ea848de..c3d068c7a412 100644
--- a/arch/sparc64/kernel/irq.c
+++ b/arch/sparc64/kernel/irq.c
@@ -372,14 +372,14 @@ static void run_pre_handler(unsigned int virt_irq)
         }
 }
 
-static struct hw_interrupt_type sun4u_irq = {
+static struct irq_chip sun4u_irq = {
         .typename       = "sun4u",
         .enable         = sun4u_irq_enable,
         .disable        = sun4u_irq_disable,
         .end            = sun4u_irq_end,
 };
 
-static struct hw_interrupt_type sun4u_irq_ack = {
+static struct irq_chip sun4u_irq_ack = {
         .typename       = "sun4u+ack",
         .enable         = sun4u_irq_enable,
         .disable        = sun4u_irq_disable,
@@ -387,14 +387,14 @@ static struct hw_interrupt_type sun4u_irq_ack = {
         .end            = sun4u_irq_end,
 };
 
-static struct hw_interrupt_type sun4v_irq = {
+static struct irq_chip sun4v_irq = {
         .typename       = "sun4v",
         .enable         = sun4v_irq_enable,
         .disable        = sun4v_irq_disable,
         .end            = sun4v_irq_end,
 };
 
-static struct hw_interrupt_type sun4v_irq_ack = {
+static struct irq_chip sun4v_irq_ack = {
         .typename       = "sun4v+ack",
         .enable         = sun4v_irq_enable,
         .disable        = sun4v_irq_disable,
@@ -493,22 +493,6 @@ out:
         return bucket->virt_irq;
 }
 
-void hw_resend_irq(struct hw_interrupt_type *handler, unsigned int virt_irq)
-{
-        struct ino_bucket *bucket = virt_irq_to_bucket(virt_irq);
-        unsigned long pstate;
-        unsigned int *ent;
-
-        __asm__ __volatile__("rdpr %%pstate, %0" : "=r" (pstate));
-        __asm__ __volatile__("wrpr %0, %1, %%pstate"
-                             : : "r" (pstate), "i" (PSTATE_IE));
-        ent = irq_work(smp_processor_id());
-        bucket->irq_chain = *ent;
-        *ent = __irq(bucket);
-        set_softint(1 << PIL_DEVICE_IRQ);
-        __asm__ __volatile__("wrpr %0, 0x0, %%pstate" : : "r" (pstate));
-}
-
 void ack_bad_irq(unsigned int virt_irq)
 {
         struct ino_bucket *bucket = virt_irq_to_bucket(virt_irq);