Merge branch 'linus' into core/urgent

1 files changed, 34 insertions, 6 deletions

diff --git a/drivers/char/random.c b/drivers/char/random.c
index d26891bfcd4..c7afc068c28 100644
--- a/drivers/char/random.c
+++ b/drivers/char/random.c
@@ -559,7 +559,40 @@ struct timer_rand_state {
 };
 
 #ifndef CONFIG_SPARSE_IRQ
-struct timer_rand_state *irq_timer_state[NR_IRQS];
+
+static struct timer_rand_state *irq_timer_state[NR_IRQS];
+
+static struct timer_rand_state *get_timer_rand_state(unsigned int irq)
+{
+	return irq_timer_state[irq];
+}
+
+static void set_timer_rand_state(unsigned int irq,
+				 struct timer_rand_state *state)
+{
+	irq_timer_state[irq] = state;
+}
+
+#else
+
+static struct timer_rand_state *get_timer_rand_state(unsigned int irq)
+{
+	struct irq_desc *desc;
+
+	desc = irq_to_desc(irq);
+
+	return desc->timer_rand_state;
+}
+
+static void set_timer_rand_state(unsigned int irq,
+				 struct timer_rand_state *state)
+{
+	struct irq_desc *desc;
+
+	desc = irq_to_desc(irq);
+
+	desc->timer_rand_state = state;
+}
 #endif
 
 static struct timer_rand_state input_timer_state;
@@ -919,11 +952,6 @@ void rand_initialize_irq(int irq)
 {
 	struct timer_rand_state *state;
 
-#ifndef CONFIG_SPARSE_IRQ
-	if (irq >= nr_irqs)
-		return;
-#endif
-
 	state = get_timer_rand_state(irq);
 
 	if (state)