[SPARC64]: bp->pil can never be zero

Only pil0_dummy_bucket had a pil of zero and we just killed that
off, so we can delete all special case code that used bp->pil==0
as a way to identify a dummy bucket.

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

1 files changed, 13 insertions, 14 deletions

diff --git a/arch/sparc64/kernel/irq.c b/arch/sparc64/kernel/irq.c
index 0fb1738a4f3f..ad134bbc151c 100644
--- a/arch/sparc64/kernel/irq.c
+++ b/arch/sparc64/kernel/irq.c
@@ -633,23 +633,22 @@ static void process_bucket(struct ino_bucket *bp, struct pt_regs *regs)
                 if (!action_mask)
                         break;
         }
-        if (bp->pil != 0) {
-                if (tlb_type == hypervisor) {
-                        unsigned int ino = __irq_ino(bp);
-                        int err;
 
-                        err = sun4v_intr_setstate(ino, HV_INTR_STATE_IDLE);
-                        if (err != HV_EOK)
-                                printk("sun4v_intr_setstate(%x): "
-                                       "err(%d)\n", ino, err);
-                } else {
-                        upa_writel(ICLR_IDLE, bp->iclr);
-                }
+        if (tlb_type == hypervisor) {
+                unsigned int ino = __irq_ino(bp);
+                int err;
 
-                /* Test and add entropy */
-                if (random & SA_SAMPLE_RANDOM)
-                        add_interrupt_randomness(bp->pil);
+                err = sun4v_intr_setstate(ino, HV_INTR_STATE_IDLE);
+                if (err != HV_EOK)
+                        printk("sun4v_intr_setstate(%x): "
+                               "err(%d)\n", ino, err);
+        } else {
+                upa_writel(ICLR_IDLE, bp->iclr);
         }
+
+        /* Test and add entropy */
+        if (random & SA_SAMPLE_RANDOM)
+                add_interrupt_randomness(bp->pil);
 out:
         bp->flags &= ~IBF_INPROGRESS;
 }