[SPARC64]: Kill ugly __irq_ino() macro.

We have a place to stick INO information in the
virt_to_real_irq_table[], which is currently only used for VIRQs.
And that is readily accessible from the one __irq_ino() call site.

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

2 files changed, 12 insertions, 12 deletions

diff --git a/arch/sparc64/kernel/irq.c b/arch/sparc64/kernel/irq.c
index dc51bdf853c..f8f704524ed 100644
--- a/arch/sparc64/kernel/irq.c
+++ b/arch/sparc64/kernel/irq.c
@@ -122,8 +122,6 @@ static void bucket_set_virt_irq(unsigned long bucket_pa,
                                "i" (ASI_PHYS_USE_EC));
 }
 
-#define __irq_ino(irq) \
-        (((struct ino_bucket *)(irq)) - &ivector_table[0])
 #define __bucket(irq) ((struct ino_bucket *)(irq))
 #define __irq(bucket) ((unsigned long)(bucket))
 
@@ -136,7 +134,9 @@ static struct {
 } virt_to_real_irq_table[NR_IRQS];
 static DEFINE_SPINLOCK(virt_irq_alloc_lock);
 
-unsigned char virt_irq_alloc(unsigned long real_irq)
+unsigned char virt_irq_alloc(unsigned long real_irq,
+                             unsigned int dev_handle,
+                             unsigned int dev_ino)
 {
         unsigned long flags;
         unsigned char ent;
@@ -154,6 +154,8 @@ unsigned char virt_irq_alloc(unsigned long real_irq)
                 ent = 0;
         } else {
                 virt_to_real_irq_table[ent].irq = real_irq;
+                virt_to_real_irq_table[ent].dev_handle = dev_handle;
+                virt_to_real_irq_table[ent].dev_ino = dev_ino;
         }
 
         spin_unlock_irqrestore(&virt_irq_alloc_lock, flags);
@@ -554,11 +556,12 @@ static void sun4v_virq_end(unsigned int virt_irq)
 
 static void run_pre_handler(unsigned int virt_irq)
 {
-        struct ino_bucket *bucket = virt_irq_to_bucket(virt_irq);
         struct irq_handler_data *data = get_irq_chip_data(virt_irq);
+        unsigned int ino;
 
+        ino = virt_to_real_irq_table[virt_irq].dev_ino;
         if (likely(data->pre_handler)) {
-                data->pre_handler(__irq_ino(__irq(bucket)),
+                data->pre_handler(ino,
                                   data->pre_handler_arg1,
                                   data->pre_handler_arg2);
         }
@@ -633,7 +636,7 @@ unsigned int build_irq(int inofixup, unsigned long iclr, unsigned long imap)
         bucket = &ivector_table[ino];
         virt_irq = bucket_get_virt_irq(__pa(bucket));
         if (!virt_irq) {
-                virt_irq = virt_irq_alloc(__irq(bucket));
+                virt_irq = virt_irq_alloc(__irq(bucket), 0, ino);
                 bucket_set_virt_irq(__pa(bucket), virt_irq);
                 set_irq_chip(virt_irq, &sun4u_irq);
         }
@@ -668,7 +671,7 @@ static unsigned int sun4v_build_common(unsigned long sysino,
         bucket = &ivector_table[sysino];
         virt_irq = bucket_get_virt_irq(__pa(bucket));
         if (!virt_irq) {
-                virt_irq = virt_irq_alloc(__irq(bucket));
+                virt_irq = virt_irq_alloc(__irq(bucket), 0, sysino);
                 bucket_set_virt_irq(__pa(bucket), virt_irq);
                 set_irq_chip(virt_irq, chip);
         }
@@ -716,7 +719,7 @@ unsigned int sun4v_build_virq(u32 devhandle, unsigned int devino)
                              ((unsigned long) bucket +
                               sizeof(struct ino_bucket)));
 
-        virt_irq = virt_irq_alloc(__irq(bucket));
+        virt_irq = virt_irq_alloc(__irq(bucket), devhandle, devino);
         bucket_set_virt_irq(__pa(bucket), virt_irq);
         set_irq_chip(virt_irq, &sun4v_virq);
 
@@ -741,9 +744,6 @@ unsigned int sun4v_build_virq(u32 devhandle, unsigned int devino)
                 prom_halt();
         }
 
-        virt_to_real_irq_table[virt_irq].dev_handle = devhandle;
-        virt_to_real_irq_table[virt_irq].dev_ino = devino;
-
         return virt_irq;
 }
 
diff --git a/arch/sparc64/kernel/pci_msi.c b/arch/sparc64/kernel/pci_msi.c
index 0fa33b1f427..e4920cf960e 100644
--- a/arch/sparc64/kernel/pci_msi.c
+++ b/arch/sparc64/kernel/pci_msi.c
@@ -123,7 +123,7 @@ int sparc64_setup_msi_irq(unsigned int *virt_irq_p,
         int msi, err;
         u32 msiqid;
 
-        *virt_irq_p = virt_irq_alloc(~0);
+        *virt_irq_p = virt_irq_alloc(~0, 0, 0);
         err = -ENOMEM;
         if (!*virt_irq_p)
                 goto out_err;