random: remove rand_initialize_irq()

With the new interrupt sampling system, we are no longer using the
timer_rand_state structure in the irq descriptor, so we can stop
initializing it now.

[ Merged in fixes from Sedat to find some last missing references to
  rand_initialize_irq() ]

Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
Signed-off-by: Sedat Dilek <sedat.dilek@gmail.com>

1 files changed, 0 insertions, 3 deletions

diff --git a/drivers/mfd/ab3100-core.c b/drivers/mfd/ab3100-core.c
index 9522d6bda4f7..1287645b984d 100644
--- a/drivers/mfd/ab3100-core.c
+++ b/drivers/mfd/ab3100-core.c
@@ -931,9 +931,6 @@ static int __devinit ab3100_probe(struct i2c_client *client,
 
         err = request_threaded_irq(client->irq, NULL, ab3100_irq_handler,
                                 IRQF_ONESHOT, "ab3100-core", ab3100);
-        /* This real unpredictable IRQ is of course sampled for entropy */
-        rand_initialize_irq(client->irq);
-
         if (err)
                 goto exit_no_irq;