Merge tag 'v3.16-rc6' into next

Merge with mainline to bring in changes to MFD to allow merging
ipaq-micro-ts driver.

1 files changed, 2 insertions, 19 deletions

diff --git a/arch/mips/kernel/irq.c b/arch/mips/kernel/irq.c
index d1fea7a054b..d2bfbc2e899 100644
--- a/arch/mips/kernel/irq.c
+++ b/arch/mips/kernel/irq.c
@@ -62,9 +62,9 @@ void __init alloc_legacy_irqno(void)
 
 void free_irqno(unsigned int irq)
 {
-	smp_mb__before_clear_bit();
+	smp_mb__before_atomic();
 	clear_bit(irq, irq_map);
-	smp_mb__after_clear_bit();
+	smp_mb__after_atomic();
 }
 
 /*
@@ -73,7 +73,6 @@ void free_irqno(unsigned int irq)
  */
 void ack_bad_irq(unsigned int irq)
 {
-	smtc_im_ack_irq(irq);
 	printk("unexpected IRQ # %d\n", irq);
 }
 
@@ -142,23 +141,7 @@ void __irq_entry do_IRQ(unsigned int irq)
 {
 	irq_enter();
 	check_stack_overflow();
-	if (!smtc_handle_on_other_cpu(irq))
-		generic_handle_irq(irq);
-	irq_exit();
-}
-
-#ifdef CONFIG_MIPS_MT_SMTC_IRQAFF
-/*
- * To avoid inefficient and in some cases pathological re-checking of
- * IRQ affinity, we have this variant that skips the affinity check.
- */
-
-void __irq_entry do_IRQ_no_affinity(unsigned int irq)
-{
-	irq_enter();
-	smtc_im_backstop(irq);
 	generic_handle_irq(irq);
 	irq_exit();
 }
 
-#endif /* CONFIG_MIPS_MT_SMTC_IRQAFF */