genirq: Provide compat handling for chip->set_affinity()

Wrap the old chip function set_affinity() until the migration is
complete and the old chip functions are removed.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: Peter Zijlstra <peterz@infradead.org>
LKML-Reference: <20100927121842.732894108@linutronix.de>
Reviewed-by: H. Peter Anvin <hpa@zytor.com>
Reviewed-by: Ingo Molnar <mingo@elte.hu>

1 files changed, 4 insertions, 2 deletions

diff --git a/kernel/irq/migration.c b/kernel/irq/migration.c
index 7888e5d5575a..1d2541940480 100644
--- a/kernel/irq/migration.c
+++ b/kernel/irq/migration.c
@@ -7,6 +7,7 @@
 void move_masked_irq(int irq)
 {
         struct irq_desc *desc = irq_to_desc(irq);
+        struct irq_chip *chip = desc->irq_data.chip;
 
         if (likely(!(desc->status & IRQ_MOVE_PENDING)))
                 return;
@@ -24,7 +25,7 @@ void move_masked_irq(int irq)
         if (unlikely(cpumask_empty(desc->pending_mask)))
                 return;
 
-        if (!desc->irq_data.chip->set_affinity)
+        if (!chip->irq_set_affinity)
                 return;
 
         assert_raw_spin_locked(&desc->lock);
@@ -43,7 +44,8 @@ void move_masked_irq(int irq)
          */
         if (likely(cpumask_any_and(desc->pending_mask, cpu_online_mask)
                    < nr_cpu_ids))
-                if (!desc->irq_data.chip->set_affinity(irq, desc->pending_mask)) {
+                if (!chip->irq_set_affinity(&desc->irq_data,
+                                            desc->pending_mask, false)) {
                         cpumask_copy(desc->irq_data.affinity, desc->pending_mask);
                         irq_set_thread_affinity(desc);
                 }