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-rw-r--r--drivers/char/random.c22
1 files changed, 5 insertions, 17 deletions
diff --git a/drivers/char/random.c b/drivers/char/random.c
index 675076f..d26891b 100644
--- a/drivers/char/random.c
+++ b/drivers/char/random.c
@@ -558,23 +558,9 @@ struct timer_rand_state {
unsigned dont_count_entropy:1;
};
-static struct timer_rand_state *irq_timer_state[NR_IRQS];
-
-static struct timer_rand_state *get_timer_rand_state(unsigned int irq)
-{
- if (irq >= nr_irqs)
- return NULL;
-
- return irq_timer_state[irq];
-}
-
-static void set_timer_rand_state(unsigned int irq, struct timer_rand_state *state)
-{
- if (irq >= nr_irqs)
- return;
-
- irq_timer_state[irq] = state;
-}
+#ifndef CONFIG_SPARSE_IRQ
+struct timer_rand_state *irq_timer_state[NR_IRQS];
+#endif
static struct timer_rand_state input_timer_state;
@@ -933,8 +919,10 @@ 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);
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